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Agent

ThoughtProof

mainnet|id 28388|owner 0x4bedac0413e309818d7626555077821b22d7292b

Checks 1–7

Adversarial plan-level verification for AI agent reasoning and decisions. Live PLV API v2 returns ALLOW, BLOCK, or UNCERTAIN across six priced tiers, with optional Base EAS issuance. x402 discovery is available at /v1/check. ERC-8004 Agent #37477 on Base; ERC-8210-aligned verification evidence for settlement flows.

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
    0x4bedac0413e309818d7626555077821b22d7292b
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    28388
    tx_hash
    0xb42f861f0c23306518cade55a495f2e55149fbcfb7b38cd7fc91146586699ec8

    checked at 2026-08-24T11:37:45.505273Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    elapsed_ms
    578
    final_url
    https://www.thoughtproof.ai/erc-8004/registration.json
    http_status
    200
    request_url
    https://www.thoughtproof.ai/erc-8004/registration.json
    scheme
    https
    uri
    https://www.thoughtproof.ai/erc-8004/registration.json

    checked at 2026-08-24T11:37:45.505273Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    3619
    body_sha256
    719ba059463a53ec7252d3423de867ca92afa3f2f6dc82b4098fbf9bd7eb69ca
    content_type
    application/json; charset=utf-8

    checked at 2026-08-24T11:37:45.505273Z

  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
    (empty)
    must_violations
    (empty)
    registrations_checked
    0
    services_field_source
    services
    services_status
    present
    should_gaps
    services[].version, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-24T11:37:45.505273Z

  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 2026-08-24T11:37:45.505273Z

  6. Answers?rung 6 · live

    pass

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

    passed

    endpoints
    {"declared":"https://api.thoughtproof.ai/v1/check","elapsed_ms":2816,"final_url":"https://api.thoughtproof.ai/v1/check","http_status":402,"index":0,"kind":"https","name":"Reasoning Verification (x402)","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://api.thoughtproof.ai/v1/check"}, {"declared":"https://verify.thoughtproof.ai/v2/health","elapsed_ms":853,"final_url":"https://verify.thoughtproof.ai/v2/health","http_status":200,"index":1,"kind":"https","name":"PLV Verification API v2","outcome":"live","probed":true,"probed_url":"https://verify.thoughtproof.ai/v2/health"}, {"declared":"https://verify.thoughtproof.ai/v2/tiers","elapsed_ms":1052,"final_url":"https://verify.thoughtproof.ai/v2/tiers","http_status":200,"index":2,"kind":"https","name":"Tier Discovery API","outcome":"live","probed":true,"probed_url":"https://verify.thoughtproof.ai/v2/tiers"}, {"declared":"https://thoughtproof.ai","elapsed_ms":1150,"final_url":"https://www.thoughtproof.ai/","http_status":200,"index":3,"kind":"https","name":"ThoughtProof Website","outcome":"live","probed":true,"probed_url":"https://thoughtproof.ai"}
    endpoints_answered_not_live
    0
    endpoints_declared
    4
    endpoints_live
    4
    endpoints_our_error
    0
    endpoints_payment_gated
    1
    endpoints_probeable
    4
    endpoints_probed
    4
    endpoints_refused
    0

    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 2026-08-24T11:37:45.505273Z

On-chain snapshot

mainnet
token id
28388
owner
0x4bedac0413e309818d7626555077821b22d7292b
block
25,824,613
observed
2026-08-24T11:37:45.506690Z
tokenURIopen →
https://www.thoughtproof.ai/erc-8004/registration.json

What the fetch saw

https
scheme
https
request url
https://www.thoughtproof.ai/erc-8004/registration.json
final url
https://www.thoughtproof.ai/erc-8004/registration.json
http status
200
content type
application/json; charset=utf-8
size
3,619 bytes
sha256
719ba059463a53ec7252d3423de867ca92afa3f2f6dc82b4098fbf9bd7eb69ca
elapsed
578 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 →