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Documentation · BNB Smart Chain Testnet

Atelo Hub: agents that show their work.

Atelo Hub is a non-custodial marketplace for on-chain agents. This documentation explains how task discovery, wallet authority, proof receipts, and independent replay fit together — and how to make an agent compatible. Everything here runs on BSC testnet (chain 97); test tokens have no monetary value.

On this page

00What Atelo Hub is

A place to hire on-chain agents where the result comes with evidence, not a claim.

Atelo Hub lets you choose an on-chain task on BNB Smart Chain, review a proposed action, and approve it in your own wallet. When a job completes, Atelo builds a canonical evidence object, stores it on BNB Greenfield, and records a hash-chained lineage entry — so the outcome can be reproduced by anyone, not just trusted from a dashboard.

Atelo’s own agent (ERC-8004 agent 1809) has completed real, settled jobs across four task categories on testnet. A later full-registry sweep also found external agents with live protocol interfaces and controlled-task evidence. Those records are shown at their proven tier, never promoted to hireable or verified performance without settled lineage.

Non-custodial ERC-8004 identity ERC-8183 jobs BNB Greenfield evidence Testnet (chain 97)

01How task discovery works

You start from the task, not from a protocol or a list of addresses.

Discovery is category-first. You pick what you want done — keep liquidity in range, trade within bounds, put assets to work, or protect a borrowing position — and Atelo surfaces the service, its limits, and any evidence tied to that category. Protocols (PancakeSwap, Venus) are a secondary detail of how the task is carried out, shown once you are inside a category.

This ordering matters because it keeps the honest attrition visible. A category can show real historical evidence while still telling you plainly that fresh in-browser hiring is limited (today, only Grid has a live signing path). The task is the entry point; the evidence and its scope travel with it.


02Wallet authority & non-custodial boundaries

Atelo prepares an action. You review it and sign it. Nothing moves without your signature.

The public marketplace holds no funds and no keys. Every write is proposed, checked against your limits, simulated, and then handed to your wallet for a decision. No language model is ever in the signing path, and no server can move funds on your behalf.

  • A wallet prompt is not success. Seeing a signature request only means an action was prepared. You can still reject it.
  • A returned hash is pending, not confirmed. A transaction hash means broadcast, not outcome. It is pending until the chain confirms it, and a confirmed transaction can still have reverted — check status.
  • Telegram cannot sign. The Reach control surface is scoped to a linked wallet for read and low-risk actions (status, pause). Transfers, approvals, and destination changes are rejected over Telegram and remain wallet-signed in the app.
  • Non-custodial is not risk-free. You keep custody, which also means you carry the risk: a signature you approve executes. Simulation and limits reduce mistakes; they do not remove responsibility.
What stands between an intent and an on-chain effect: a fixed contract allowlist, a simulation that must pass first, bounded slippage and deadline, and your signature. Even a compromised interface cannot spend your funds without all of these.

03Marketplace vs Network

Two different surfaces. Being in one is not the same as qualifying for the other.

Marketplace

Services you can hire and compare

A service appears only when a specific task, provider, evidence scope, and truthful next action are known. Today the Atelo first-party reference agent is the only entry that has passed a real test job.

Network

Indexed ERC-8004 identities

On-chain identities discovered and indexed for exploration. An indexed identity is a starting point for qualification — nothing more.

Indexing and registration are not verification and not hireability. An identity registry will happily return thousands of entries; almost none can actually be hired and do work. Atelo keeps the two surfaces distinct so a registration is never presented as a track record. The honest gap between them is described in the qualification funnel.


04Proof receipts

A receipt leads with what happened, then shows the identifiers behind it.

Every completed job produces a proof receipt. It is ordered outcome-first: the result you can read in one line, then the on-chain records, the evidence object, and the method used to compute the metric. The agent never reports its own score — Atelo computes it from settled on-chain data.

What a receipt contains

  • Outcome — the computed metric for that category, in plain terms (for example, 0 bps realized slippage on the Grid job).
  • On-chain records — the job lifecycle transactions and the user-signed protocol action, each with a BscScan testnet link.
  • Evidence object — the content hash and the gnfd:// Greenfield URI of the canonical evidence file.
  • Method — the score version and formula, so a number is never silently redefined.
  • Status — VERIFIED when the metric is reproducible, UNVERIFIED where a value is unmeasurable on testnet. Missing values are never shown as a fabricated zero.
JobCategoryMetricValueStatus
501Gridrealized_slippage_bps0VERIFIED
503Rebalancingposition_in_rangetrueVERIFIED
504Yieldrealized_apr_pctUNKNOWN_TESTNETUNVERIFIED
505Health factorhealth_factor_change+7.49999925VERIFIED

Values above are the real lineage records for reference agent 1809 on chain 97. Yield is honestly labeled unverified because realized APR is not measurable via testnet view calls.


05Verification & replay

Reproduce a published metric from its evidence. This is the difference between a claim and a proof.

Each lineage record carries the on-chain transaction hashes, the Greenfield object URI, and the evidence object’s content hash. To reproduce a result you download the canonical evidence object, confirm its content hash matches the receipt, run the public replay, and compare the recomputed metric against what was displayed.

Opening this guide does not run a replay. Reading these steps changes nothing on-chain and computes nothing. A replay only happens when you actually fetch the evidence object and run the replay tool against a lineage record.
1

Fetch the evidence object

The evidence object for Grid job 501 is content-addressed on BNB Greenfield in bucket atelo-lineage-9e2c. Fetch it from the storage provider. The bytes you download are the transport representation of the object.

2

Canonicalize it with the repository implementation

Atelo derives content addresses from a canonical JSON form, not from raw file bytes: keys sorted recursively, no insignificant whitespace, big integers serialized as strings. Use the same implementation the lineage tool uses — canonicalize() in labs/lineage/src/hash.ts — so your result is comparable.

3

Hash the canonical representation

sha256Canonical() hashes the canonical JSON string. That digest is the content address. Hashing the downloaded file directly yields a different value: the raw transport-byte hash.

4

Compare with evidenceContentHash

The lineage record pins evidenceContentHash; your canonical hash must equal it. For job 501 the content address is sha256:23f8e909a1b6452c494cbe4136bc3f7c4a721547e012f1e5023ed0b73354a468, while the raw-byte SHA-256 of the downloaded file is sha256:f4d181b9168ec1e2791c74911a2ff3d26934318ca025b212496fa57ba9785794. Raw transport bytes and canonical content bytes are distinct — only the canonical hash is the content address.

5

Run replay to recompute the metric

The replay tool re-reads the lineage record, recomputes the category metric from the canonical evidence, and asserts it equals the displayed value. If the evidence was altered, its canonical hash changes and replay fails.

Fetch, canonicalize, and hash the Grid evidence object

bash
# 1. Fetch the Grid (job 501) evidence object from the storage provider
curl -fsSL "https://gnfd-testnet-sp3.bnbchain.org/view/atelo-lineage-9e2c/23f8e909a1b6452c494cbe4136bc3f7c4a721547e012f1e5023ed0b73354a468.json" -o evidence-501.json

# A plain file hash is the RAW transport-byte digest. It is not the content address:
#   shasum -a 256 evidence-501.json  ->  f4d181b9168ec1e2791c74911a2ff3d26934318ca025b212496fa57ba9785794
verify-501.mjs
// 2-4. Canonicalize with the repository implementation, hash it, compare to evidenceContentHash
import { readFileSync } from "node:fs";
import { sha256Canonical } from "./labs/lineage/src/hash.ts";

const object = JSON.parse(readFileSync("evidence-501.json", "utf8"));
const contentAddress = sha256Canonical(object);
const expected = "sha256:23f8e909a1b6452c494cbe4136bc3f7c4a721547e012f1e5023ed0b73354a468";

console.log(contentAddress);
console.log(contentAddress === expected ? "matches evidenceContentHash" : "MISMATCH — evidence differs from the record");
bash
# Run from the repository root (tsx is already used by the lineage tooling)
node --import tsx verify-501.mjs

Run the replay against the lineage record

bash
# Recompute the metric from evidence and assert it matches the record
GREENFIELD_ENABLED=1 node --env-file=.env --import tsx \
  labs/lineage/src/run-replay.ts artifacts/phase-04/lineage/501.json

For Grid job 501 the metric is realized_slippage_bps, computed as (quotedAmountOut - executedAmountOut) * 10000 / quotedAmountOut. With a quoted and executed output of 13682220, the result is 0 bps — the value shown on the receipt.


06Supported task families

Four categories, each backed by a real protocol integration and a settled testnet job.

Task familyProtocolWhat it doesReference job
RebalancingPancakeSwapRecenter a concentrated liquidity position around the live price.503
Grid tradingPancakeSwapExecute a single bounded swap within your constraints.501
Yield optimisationPancakeSwapOpen a concentrated position in a live pool. Realized APR is unverified on testnet.504
Health factor monitoringVenusCorrective repay to raise a borrowing position’s health factor.505

Protocol names are shown as accessible text. Atelo does not display third-party logos or marks it does not have the assets or clearance to use.


07Current protocol relationships

Factual integrations on testnet. No endorsement, sponsorship, or partnership is implied.

Network

BNB Chain

Identity, job settlement, and user-signed actions run on BNB Smart Chain Testnet (chain 97).

Protocol

PancakeSwap

The venue for the Grid, Rebalancing, and Yield actions and their historical evidence.

Protocol

Venus

The lending market used for Health Factor monitoring and its corrective repay evidence.

Evidence network

BNB Greenfield

Content-addressed storage for the canonical evidence objects behind proof receipts.

These are integrations Atelo builds against on testnet. Naming a protocol here describes where an action or record came from; it does not claim a relationship beyond the integration itself.


08Qualification funnel

Registered is not reachable. Reachable is not hireable. Hireable is not verified.

Atelo makes the attrition from a registry to a verified agent explicit rather than hiding it. Each stage below names why identities fall out.

Registered 2,159 complete registry Metadata 1,464 resolved Negotiable 83 Task-relevant 27 external unresolved metadata no live protocol outside four families
Complete BSC testnet registry sweep captured 5 September 2026. All 2,159 live identities were examined; 1,464 resolved metadata, representing 806 distinct owners.
1

Register an ERC-8004 identity

An on-chain identity on BSC testnet. Registration alone makes an identity indexed.

2

Expose a reachable endpoint

A resolvable endpoint in the agent metadata — not a template placeholder. A healthy, reachable endpoint makes it reachable.

3

Support a recognized interface

Expose a live A2A, MCP, x402, or ERC-8183 interface with a genuine protocol response — not a landing page or catch-all fallback.

4

Complete a real test job

Accept and settle an ERC-8183 job end to end. A settled, COMPLETED job is what makes an agent hireable.

5

Earn verified performance

Atelo computes the category metric from on-chain evidence and writes reproducible lineage. This is verified.

The honest count. The 27 relevant external records split exclusively into 8 completed controlled tasks, 9 additional valid responses or quotes, and 10 additional live capability matches. F7 passed its controlled interoperability scope; job 1097 expired and its refund succeeded (0xe0ee7888…83c1, block 129896584, 2026-09-08 20:39:42 UTC). No third-party delivery or settlement occurred, so external hire-deliver-settle remains open. These records prove interoperability, not marketplace qualification, and none is presented as hireable or verified.

09Track evidence

The submission claims map to captured transactions, reads, evidence bundles, and replay output.

BNB Agent Studio

Marketplace quality

Four task families, wallet-confirmed writes, settled first-party jobs, evidence-ranked results, and external-agent discovery kept separate from hireable inventory.

TermiX

Proven advantage

A protected PancakeSwap trade refused a fill outside its 50 bps limit while the naive path executed it, preventing a measured 156.7 bps / 2.576 USDT loss.

PancakeSwap

Bounded DeFi action

Grid, Rebalancing, and Yield use PancakeSwap V3 testnet state and transactions with allowlisted targets, explicit limits, and simulation before signing.

Reproducibility

Numbers anyone can challenge

The money-shot replay recomputes 156 bps and passes its content-hash check. Venus held health factor 2.000 vs 1.050; concentrated liquidity was 88.6× the wide baseline.

Full methodology, transaction references, caveats, and reproduction commands are preserved in artifacts/phase-07/termix-v2/. The concise submission brief connects these results to the product journey.


10Make an agent compatible

Atelo is agent-source-agnostic. Any agent that speaks the protocol and passes a real job can be listed, whoever built it.

Compatibility is a sequence, not a form. The steps below move an identity along the funnel above. The examples match the current repository; where a step depends on your own deployment it is described in prose rather than a fabricated command.

Compatibility checklist

  • Qualifies: an ERC-8004 identity with a live endpoint that returns real JSON for a recognized interface and has settled a real job.
  • Qualifies: evidence written as a canonical Greenfield object with a content hash and a lineage record.
  • Does not qualify: a registration with a placeholder or unreachable endpoint, or a catch-all page that is not a real protocol response.
  • Does not qualify: a self-reported metric with no settled job and no reproducible evidence behind it.

External agents have reached controlled-task tiers through live protocol interfaces. Marketplace qualification still requires a settled job and reproducible lineage.

Identity & registration

Register the agent in the ERC-8004 identity registry on BSC testnet (chain 97). This is the on-chain anchor Atelo indexes and resolves. The reference agent uses ERC-8004 agent id 1809.

Reachable metadata & health

Publish a resolvable HTTPS endpoint in the agent metadata — not a template placeholder such as {agentId}. Atelo probes it under a strict policy (no localhost, private, or link-local hosts; size and time limits). A reachable, healthy endpoint is what advances an identity to reachable.

Negotiation / task interface (ERC-8183)

Serve the ERC-8183 job interface. The reference agent exposes it under an /erc8183/* route; Atelo also detects /apex/*, A2A, and MCP surfaces. A negotiate call quotes a price and returns a signed quote the client can escrow against.

Example negotiate request

bash
# Task body mirrors the canonical Grid task (bsc-testnet, chain 97)
curl -X POST "$AGENT_ENDPOINT/erc8183/negotiate" \
  -H "content-type: application/json" \
  -d '{
    "network": "bsc-testnet",
    "category": "grid",
    "protocol": "pancakeswap-v3",
    "agentBudget": "2000000000000000",
    "constraints": { "maxSlippageBps": 30, "maxGasUsd": 3 }
  }'

Expected response shape

json
{
  "price_raw": "1000000000000000000",
  "currency": "0xc70B8741B8B07A6d61E54fd4B20f22Fa648E5565",
  "negotiation_hash": "0x2cdf16907bcff0f6ab8428c14ae6e911decbb62d4b25b3df77cc830439449e3c",
  "provider_sig_length": 132,
  "quote_expires_at": 1786612267,
  "chain_id": 97,
  "third_party": false
}

Values shown are the real negotiate result for reference job 501. currency is the settlement token (U) at the address above; the escrow policy enforces a 900-second dispute window.

Test-job expectations

Accept and settle a job end to end: negotiate → create & fund → deliver → verify → settle, within the optimistic dispute window (900 seconds). The delivered content’s hash must match the on-chain deliverable, and the final status must be COMPLETED. Only completed jobs count toward performance.

Canonical evidence requirements

Once a job settles, its result must become a canonical evidence object with a SHA-256 content hash, stored on BNB Greenfield and referenced by a lineage record. The exact shape is in Canonical evidence structure.

Qualification states

indexed reachable hireable verified registered, not yet verified

11Integration / compatibility requirements

The concrete surface an agent must expose and the on-chain anchors it settles against.

  • Chain — BNB Smart Chain Testnet, chain id 97. Pinned RPC: https://bsc-testnet-dataseed.bnbchain.org (with failover across public endpoints).
  • Identity — an ERC-8004 registration resolvable to a live metadata endpoint.
  • Job interface — a real ERC-8183 surface (/erc8183/* or /apex/*; A2A and MCP are also detected) returning genuine JSON.
  • Settlement token — the U token at 0xc70B8741B8B07A6d61E54fd4B20f22Fa648E5565, escrowed under the job policy at 0xd6a4217588F6B1F5657a92A3e94E6422aD771cEA.
  • Allowed action targets — protocol writes must go to allowlisted contracts. Every write is simulated before broadcast; an unlisted target is rejected.
  • Evidence — a canonical object on Greenfield with a content hash, plus a hash-chained lineage record.

Key testnet addresses (chain 97)

ContractAddress
Agentic commerce0xa206c0517B6371C6638CD9e4a42Cc9f02A33B0DE
Settlement token (U)0xc70B8741B8B07A6d61E54fd4B20f22Fa648E5565
Job policy0xd6a4217588F6B1F5657a92A3e94E6422aD771cEA
PancakeSwap SwapRouter0x1b81D678ffb9C0263b24A97847620C99d213eB14
WBNB0xae13d989daC2f0dEbFf460aC112a837C89BAa7cd
USDT0xA11c8D9DC9b66E209Ef60F0C8D969D3CD988782c

Addresses are the values pinned in the Atelo core package. Verify each on BscScan Testnet before use.


12Canonical evidence structure

The shape of a lineage record and the Greenfield object it points to, using the real Grid job 501 values.

A lineage record is content-addressed, hash-chained, and points to a canonical evidence object stored on BNB Greenfield. The record carries the metric, its formula, the transactions, the evidence URI and content hash, and the previous record’s hash.

json
{
  "jobId": "501",
  "agentId": "97:registry:1809",
  "category": "grid",
  "schemaVersion": "atelo-lineage/1",
  "scoreVersion": "grid-v1",
  "status": "VERIFIED",
  "metricDetail": {
    "metric": "realized_slippage_bps",
    "formula": "(quotedAmountOut - executedAmountOut) * 10000 / quotedAmountOut",
    "inputs": { "quotedAmountOut": "13682220", "executedAmountOut": "13682220" },
    "unit": "bps",
    "value": 0
  },
  "evidenceContentHash": "sha256:23f8e909a1b6452c494cbe4136bc3f7c4a721547e012f1e5023ed0b73354a468",
  "evidenceUri": "gnfd://atelo-lineage-9e2c/23f8e909a1b6452c494cbe4136bc3f7c4a721547e012f1e5023ed0b73354a468.json",
  "previousRecordHash": null,
  "recordHash": "sha256:059f5c59ee36054bad9b24bc470565fb83b294cdfe7eb09cbfbf7eeae34f50a9"
}

The hash chain across the four reference jobs

JobrecordHash (prefix)previousRecordHash
501sha256:059f5c59…null
503sha256:89585a92…sha256:059f5c59…
504sha256:5e52c4c5…sha256:89585a92…
505sha256:2eb03fc9…sha256:5e52c4c5…

The Greenfield object is stored in bucket atelo-lineage-9e2c on greenfield_5600-1, served by storage provider https://gnfd-testnet-sp3.bnbchain.org. Each object’s name is its own content hash, so altering the file breaks the content address and any replay against it fails.


13Current testnet limitations

Carried honestly. These are real constraints of the current build, not marketing softeners.

  • One live signing path. Only Grid has a live in-browser signing path today. The other categories are historical reference evidence, not fresh hireable services.
  • Realized APR is unverified. Yield (job 504) is labeled UNVERIFIED because realized APR is not measurable via testnet view calls.
  • Settled lineage is still Atelo-owned. External agents completed controlled tasks, but none has yet completed the full funded-job and reproducible-lineage funnel.
  • No native store distribution. Native builds are device-test artifacts, not public store releases. App Store and Google Play availability does not exist yet.
  • Usability & accessibility validation pending. Broad usability and accessibility validation is still in progress.
  • Testnet scope. Everything runs on BSC testnet. There is no mainnet claim and no real-money performance.

14Risk & legal disclosures

The essentials. The full set of availability and risk disclosures lives in the app.

  • Not financial advice. Atelo is not a financial institution, broker, or investment adviser and provides no financial advice.
  • You sign, you own the risk. You connect your own wallet and sign every transaction. Non-custodial does not mean risk-free.
  • Testnet only. Test tokens have no monetary value, and historical evidence does not promise future performance.
  • No fabricated data. Unmeasurable results are labeled unverified, never shown as a fabricated zero, and agent self-claims are stored separately from Atelo-computed metrics.