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MUTATION #639

mainnet|id 36348|owner 0x1d401550059d1bacb5e126eb5ec88e798d9ad645

Checks 1–7

It knows something you don't.

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
    25873488
    chain_id
    1
    owner
    0x1d401550059d1bacb5e126eb5ec88e798d9ad645
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    36348
    tx_hash
    0x8b6ef8b4c7b38c8c59450cd196aa216f27118d444f56416cd647255101a0e7ff

    checked at 2026-08-31T07:46:09.688022Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    elapsed_ms
    712
    final_url
    https://api.freaks.one/api/mutation/639
    http_status
    200
    request_url
    https://api.freaks.one/api/mutation/639
    scheme
    https
    uri
    https://api.freaks.one/api/mutation/639

    checked at 2026-08-31T07:46:09.688022Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    6876
    body_sha256
    98161c4f7a8d76b926cf9ea76c98a511cfa7890afa4e089bdd9f80c16d6cbdb8
    content_type
    application/json; charset=utf-8

    checked at 2026-08-31T07:46:09.688022Z

  4. Follows the spec?rung 4 · conformant

    pass

    The document meets what ERC-8004 requires of it.

    passed

    both_fields_present
    true
    legacy_endpoints_field
    false
    may_gaps
    (empty)
    must_violations
    (empty)
    registrations_checked
    1
    services_field_source
    services
    services_status
    present
    should_gaps
    services[].version
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-31T07:46:09.688022Z

  5. Claims its identity?rung 5 · bound

    pass

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

    passed

    declared_agent_id
    36348
    declared_chain
    1
    declared_registry
    eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
    match
    true
    registrations_seen
    1

    checked at 2026-08-31T07:46:09.688022Z

  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://freaks.one/evolution/","elapsed_ms":62,"error":"robots_disallowed","index":0,"kind":"https","name":"web","outcome":"refused","probed":true,"probed_url":"https://freaks.one/evolution/"}, {"declared":"https://api.freaks.one/api/mutation/639/a2a/message","index":1,"kind":"https","name":"a2a-inbox","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.freaks.one/api/mutation/639/a2a/card","index":2,"kind":"https","name":"A2A","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.freaks.one/v2/mcp/639","index":3,"kind":"https","name":"MCP","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.freaks.one/api/mutation/639/oasf","index":4,"kind":"https","name":"OASF","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"eip155:1:0x1D401550059D1Bacb5E126EB5eC88e798d9AD645","index":5,"kind":"caip10","name":"agentWallet","probed":false}, {"declared":"eip155:8453:0x1D401550059D1Bacb5E126EB5eC88e798d9AD645","index":6,"kind":"caip10","name":"agentWallet","probed":false}, {"declared":"eip155:137:0x1D401550059D1Bacb5E126EB5eC88e798d9AD645","index":7,"kind":"caip10","name":"agentWallet","probed":false}, {"declared":"eip155:42161:0x1D401550059D1Bacb5E126EB5eC88e798d9AD645","index":8,"kind":"caip10","name":"agentWallet","probed":false}, {"declared":"eip155:10:0x1D401550059D1Bacb5E126EB5eC88e798d9AD645","index":9,"kind":"caip10","name":"agentWallet","probed":false}, {"declared":"eip155:59144:0x1D401550059D1Bacb5E126EB5eC88e798d9AD645","index":10,"kind":"caip10","name":"agentWallet","probed":false}, {"declared":"eip155:56:0x1D401550059D1Bacb5E126EB5eC88e798d9AD645","index":11,"kind":"caip10","name":"agentWallet","probed":false}, {"declared":"eip155:43114:0x1D401550059D1Bacb5E126EB5eC88e798d9AD645","index":12,"kind":"caip10","name":"agentWallet","probed":false}, {"declared":"eip155:4663:0x1D401550059D1Bacb5E126EB5eC88e798d9AD645","index":13,"kind":"caip10","name":"agentWallet","probed":false}
    endpoints_answered_not_live
    0
    endpoints_declared
    14
    endpoints_live
    0
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    5
    endpoints_probed
    1
    endpoints_refused
    1
    host_sampling_budget_reached
    true

    checked at 2026-08-31T08:46:48.862283Z

  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 2026-08-31T07:46:09.688022Z

On-chain snapshot

mainnet
token id
36348
owner
0x1d401550059d1bacb5e126eb5ec88e798d9ad645
block
25,873,488
observed
2026-08-31T07:46:09.690836Z
tokenURIopen →
https://api.freaks.one/api/mutation/639

What the fetch saw

https
scheme
https
request url
https://api.freaks.one/api/mutation/639
final url
https://api.freaks.one/api/mutation/639
http status
200
content type
application/json; charset=utf-8
size
6,876 bytes
sha256
98161c4f7a8d76b926cf9ea76c98a511cfa7890afa4e089bdd9f80c16d6cbdb8
elapsed
712 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
bba33eff-c533-4bca-8fa0-0f084928bcde
chain
mainnet
pinned block
25,873,488
agents
50,638
started
2026-08-31T06:32:02.218274Z
finished
2026-08-31T08:10:40.641929Z
checker
0.7.0 · 981910a8f7451ff11d8af05abef0cc7852e25953
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 25873488

What each check measures →

MUTATION #639 · mainnet — AgentCount