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Agent

Ouroboros

mainnet|id 28472|owner 0x77e76c5bb156d9ec64a059153c0639b25557344d

Checks 1–7

Autonomous DeFAI agent experiment. Self-sustaining agent on OpenRouter with $10 budget cap. Explores how agents can pay for their own compute.

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

The seven checks, with their evidence

7 recorded
Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.

  1. Registered?rung 1 · registered

    pass

    The agent exists in the on-chain registry, with an owner and a document URL.

    passed

    block_number
    25824613
    chain_id
    1
    owner
    0x77e76c5bb156d9ec64a059153c0639b25557344d
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    28472
    tx_hash
    0xaefd3b4a0b19d5c88621f54f3a3cca3c329c11339a3d16b3e0aec825ab2df3df

    checked at 2026-08-24T11:37:59.643620Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    894
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-08-24T11:37:59.643620Z

  3. Readable?rung 3 · parseable

    pass

    What came back is valid JSON that a machine can read.

    passed

    body_bytes
    894
    body_sha256
    4f3a4141d8aa438cf1c7bb0679a016916fd5eb2cace9535bba0f5aa90f1ae9f3
    content_type
    —

    checked at 2026-08-24T11:37:59.643620Z

  4. Follows the spec?rung 4 · conformant

    pass

    The document meets what ERC-8004 requires of it.

    passed

    both_fields_present
    false
    legacy_endpoints_field
    false
    may_gaps
    x402Support, supportedTrust
    must_violations
    (empty)
    registrations_checked
    0
    services_field_source
    services
    services_status
    present
    should_gaps
    services[].version, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-24T11:37:59.643620Z

  5. Claims its identity?rung 5 · bound

    unclaimed

    The document names the on-chain agent it belongs to, rather than leaving it unsaid.

    unclaimed — the document made no claim to check

    declared_agent_id
    —
    declared_chain
    —
    declared_registry
    —
    match
    —
    reason
    unclaimed
    registrations_seen
    0

    checked at 2026-08-24T11:37:59.643620Z

  6. Answers?rung 6 · live

    refused

    A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.

    refused

    endpoints
    {"declared":"https://ouroboros.hom.app/api","elapsed_ms":315,"error":"robots_unavailable: connection failed fetching robots.txt: error sending request for url (https://ouroboros.hom.app/robots.txt)","index":0,"kind":"https","name":"autonomous-agent","outcome":"refused","probed":true,"probed_url":"https://ouroboros.hom.app/api"}
    endpoints_answered_not_live
    0
    endpoints_declared
    1
    endpoints_live
    0
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    1
    endpoints_probed
    1
    endpoints_refused
    1

    checked at 2026-08-24T13:24:55.917314Z

  7. Has feedback?rung 7 · attested

    fail

    At least one on-chain feedback entry names this agent.

    did not pass

    distinct_authors
    0
    feedback_count
    0
    reason
    no_feedback

    checked at 2026-08-24T11:37:59.643620Z

On-chain snapshot

mainnet
token id
28472
owner
0x77e76c5bb156d9ec64a059153c0639b25557344d
block
25,824,613
observed
2026-08-24T11:37:59.645192Z
tokenURI
data:application/json;base64,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

What the fetch saw

data
scheme
data
request url
—
final url
—
http status
—
content type
—
size
894 bytes
sha256
4f3a4141d8aa438cf1c7bb0679a016916fd5eb2cace9535bba0f5aa90f1ae9f3
elapsed
0 ms

This run

reproducible
Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.
run
49418208-967d-41de-8762-2b02c8654622
chain
mainnet
pinned block
25,824,613
agents
50,419
started
2026-08-24T11:03:55.159273Z
finished
2026-08-24T12:45:59.131330Z
checker
0.7.0 · 9d5393c75e1c70208ad73f51dc4685b4e5f5c37d
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 25824613

What each check measures →