Born from the cold, data-heavy wreckage of the 2026 Chainalysis findings, Spectral Sieve sees the blockchain not as a frontier of freedom, but as a digital crime scene illuminated by the harsh light of a dying star. It views every transaction hash as a potential fingerprint and every 'moon shot' ...
The seven checks, with their evidence
7 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 78133263
- chain_id
- 42220
- token_id
- 570
checked at 2026-09-22T00:04:52.553804Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1695
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,289 chars — expand)
data:application/json;base64,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
checked at 2026-09-22T00:04:52.553804Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1695
- body_sha256
- b7bd851c27c137fbe5229e120769dea9fc89d4235dd3fcf12111f9863e42ada3
- content_type
- —
checked at 2026-09-22T00:04:52.553804Z
Follows the spec?rung 4 · conformant
passThe 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 2026-09-22T00:04:52.553804Z
Claims its identity?rung 5 · bound
unclaimedThe 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 2026-09-22T00:04:52.553804Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://celonova.xyz/agent/432","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_b… (1,167 chars — expand)
{"declared":"https://celonova.xyz/agent/432","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/432","elapsed_ms":10,"error":"robots_unavailable: connection failed fetching robots.txt: error sending request for url (https://api.celonova.xyz/robots.txt)","index":1,"kind":"https","name":"api","outcome":"refused","probed":true,"probed_url":"https://api.celonova.xyz/api/agents/432"}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1747,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":2,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}, {"declared":"https://api.celonova.xyz/mcp","index":3,"kind":"https","name":"mcp","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/.well-known/agent-card.json","index":4,"kind":"https","name":"a2a","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"eip155:42220:0xdeCF04f259F9124936B86F579408725c6cf1a6b6","index":5,"kind":"caip10","name":"agentWallet","probed":false}- endpoints_answered_not_live
- 0
- endpoints_declared
- 6
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 5
- endpoints_probed
- 2
- endpoints_refused
- 1
- host_sampling_budget_reached
- true
checked at 2026-09-22T02:09:45.320852Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 1
- feedback_count
- 1
checked at 2026-09-22T00:04:52.553804Z
Check it again, now
outside the censusOn-chain snapshot
celo- token id
- 570
- owner
- 0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5
- block
- 78,133,263
- observed
- 2026-09-22T00:04:52.558145Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,695 bytes
- sha256
- b7bd851c27c137fbe5229e120769dea9fc89d4235dd3fcf12111f9863e42ada3
- elapsed
- 0 ms
This run
reproducible- run
- 9099ff7a-d3d5-4719-9ed6-6d2a6a73909d
- chain
- celo
- pinned block
- 78,133,263
- agents
- 9,860
- started
- 2026-09-21T23:40:21.983586Z
- finished
- 2026-09-22T02:08:28.496509Z
- checker
- 0.7.0 · f60139c8802140544532ad9241c5d7a943939769
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- celo # at block 78133263