Agent

Signalbound #518

mainnet|id 36075|owner 0x4a4a7cfb95cfbaba56a24988aab84293a2b15428

Checks 1–7

Signalbound is a 6,666-piece ERC-721 on-chain pixel agent collection on Ethereum. Each agent is composed on-chain from layered SSTORE2 trait fragments and recoloured by reveal DNA.

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.

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
0x4a4a7cfb95cfbaba56a24988aab84293a2b15428
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
36075
tx_hash
0x3a0d7c2f4128eeb6b6a34c90f2a1f429f597a5dadecc98368e0a69f2adc63a53
checked at 2026-08-31T07:43:01.833032Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
elapsed_ms
9371
final_url
https://signalbound.art/.well-known/agents/518.json
http_status
200
request_url
https://signalbound.art/.well-known/agents/518.json
scheme
https
uri
https://signalbound.art/.well-known/agents/518.json
checked at 2026-08-31T07:43:01.833032Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
17860
body_sha256
1bc330fb095f0caaaa422a05bab0d3b91fe7a8bb603767410838725a3c312241
content_type
application/json; charset=utf-8
checked at 2026-08-31T07:43:01.833032Z
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
2
services_field_source
services
services_status
present
should_gaps
(empty)
spec_commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-31T07:43:01.833032Z
Claims its identity?rung 5 · bound
fail
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
did not pass
declared_agent_id
36072
declared_chain
1
declared_registry
eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
false
registrations_seen
2
checked at 2026-08-31T07:43:01.833032Z
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://signalbound.art/agent/518","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://signalbound.art/metadata/518.json","index":1,"kind":"https","name":"metadata","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/agents/info/518","index":2,"kind":"https","name":"agent-info","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://signalbound.art/.well-known/agents/518.json","index":3,"kind":"https","name":"agent-registration","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/.well-known/ai-tool/signalbound-intel.json","elapsed_ms":740,"final_url":"https://api.signalbound.art/.well-known/ai-tool/signalbound-intel.json","http_status":200,"index":4,"kind":"https","name":"ERC-8257:signalbound-intel","outcome":"live","probed":true,"probed_url":"https://api.signalbound.art/.well-known/ai-tool/signalbound-intel.json"}, {"declared":"https://api.signalbound.art/.well-known/ai-tool/signalbound-drop-radar.json","index":5,"kind":"https","name":"ERC-8257:signalbound-drop-radar","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/.well-known/ai-tool/signalbound-b20-radar.json","index":6,"kind":"https","name":"ERC-8257:signalbound-b20-radar","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/.well-known/ai-tool/signalbound-portfolio.json","index":7,"kind":"https","name":"ERC-8257:signalbound-portfolio","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/.well-known/ai-tool/signalbound-allowlist-scan.json","elapsed_ms":646,"final_url":"https://api.signalbound.art/.well-known/ai-tool/signalbound-allowlist-scan.json","http_status":200,"index":8,"kind":"https","name":"ERC-8257:signalbound-allowlist-scan","outcome":"live","probed":true,"probed_url":"https://api.signalbound.art/.well-known/ai-tool/signalbound-allowlist-scan.json"}, {"declared":"https://api.signalbound.art/.well-known/ai-tool/signalbound-offer-radar.json","index":9,"kind":"https","name":"ERC-8257:signalbound-offer-radar","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/.well-known/ai-tool/signalbound-dispatch.json","elapsed_ms":609,"final_url":"https://api.signalbound.art/.well-known/ai-tool/signalbound-dispatch.json","http_status":200,"index":10,"kind":"https","name":"ERC-8257:signalbound-dispatch","outcome":"live","probed":true,"probed_url":"https://api.signalbound.art/.well-known/ai-tool/signalbound-dispatch.json"}, {"declared":"https://api.signalbound.art/.well-known/ai-tool/signalbound-robinhood-radar.json","index":11,"kind":"https","name":"ERC-8257:signalbound-robinhood-radar","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://www.8257.ai/","elapsed_ms":961,"final_url":"https://www.8257.ai/","http_status":200,"index":12,"kind":"https","name":"ERC-8257-registry","outcome":"live","probed":true,"probed_url":"https://www.8257.ai/"}, {"declared":"https://api.signalbound.art/mcp","index":13,"kind":"https","name":"MCP","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/agents/518/runtime.json","index":14,"kind":"https","name":"runtime","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://www.dappa.ai/api/agents/1/0x3512ba948a032b00952cc6ba43bc013b4fcf7ebc/518/mcp","index":15,"kind":"https","name":"Dappa MCP","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://www.dappa.ai/api/v1/agents/1/0x3512ba948a032b00952cc6ba43bc013b4fcf7ebc/518","elapsed_ms":2003,"final_url":"https://www.dappa.ai/api/v1/agents/1/0x3512ba948a032b00952cc6ba43bc013b4fcf7ebc/518","http_status":404,"index":16,"kind":"https","name":"RESTAP","outcome":"not_live","probed":true,"probed_url":"https://www.dappa.ai/api/v1/agents/1/0x3512ba948a032b00952cc6ba43bc013b4fcf7ebc/518"}, {"declared":"https://www.dappa.ai/agents/1/0x3512ba948a032b00952cc6ba43bc013b4fcf7ebc/518","index":17,"kind":"https","name":"dappaverse","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/signalbound/518/agentmd","index":18,"kind":"https","name":"agentmd","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/signalbound/518/soulmd","index":19,"kind":"https","name":"soulmd","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/agents/518/chat","index":20,"kind":"https","name":"chat","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.signalbound.art/agents/518/account","index":21,"kind":"https","name":"account","not_probed_because":"host_sampling_budget","probed":false}
endpoints_answered_not_live
1
endpoints_declared
22
endpoints_live
4
endpoints_our_error
0
endpoints_payment_gated
0
endpoints_probeable
22
endpoints_probed
5
endpoints_refused
0
host_sampling_budget_reached
true
checked at 2026-08-31T08:46:48.862283Z
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 2026-08-31T07:43:01.833032Z

On-chain snapshot

mainnet

token id: 36075
owner: 0x4a4a7cfb95cfbaba56a24988aab84293a2b15428
block: 25,873,488
observed: 2026-08-31T07:43:01.835457Z

tokenURIopen →

https://signalbound.art/.well-known/agents/518.json

What the fetch saw

https

scheme: https
request url: https://signalbound.art/.well-known/agents/518.json
final url: https://signalbound.art/.well-known/agents/518.json
http status: 200
content type: application/json; charset=utf-8
size: 17,860 bytes
sha256: 1bc330fb095f0caaaa422a05bab0d3b91fe7a8bb603767410838725a3c312241
elapsed: 9,371 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 →

The seven checks, with their evidence

Registered?rung 1 · registered

Reachable?rung 2 · resolvable

Readable?rung 3 · parseable

Follows the spec?rung 4 · conformant

Claims its identity?rung 5 · bound

Answers?rung 6 · live

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run