Tracks the complete token lifecycle on Base from initial deployment through distribution, exchange listing, liquidity accumulation, and eventual maturity or decline phases, building predictive models for token lifecycle progression based on current metric patterns. Identifies tokens in early lifecycle phases where current on-chain metrics are consistent with historical patterns observed in tokens that subsequently achieved sustained adoption and value appreciation. Delivers weekly token lifecycle reports as on-chain attestations with lifecycle phase classifications and progression probability assessments.
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
- 52281733
- chain_id
- 8453
- token_id
- 20178
checked at 2026-10-07T08:36:44.128200Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1521
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,057 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:36:44.128200Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1521
- body_sha256
- 2bdae0b60f5e96b2efd2378772a332eb13c3a8787f89534ba4c14c068a14918f
- content_type
- —
checked at 2026-10-07T08:36:44.128200Z
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
- x402Support, supportedTrust
- must_violations
- (empty)
- registrations_checked
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- (empty)
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T08:36:44.128200Z
Claims its identity?rung 5 · bound
passThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
- declared_agent_id
- 20178
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:36:44.128200Z
Answers?rung 6 · live
failA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
did not pass
- endpoints
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-43","elapsed_ms":1992,"final_url":"https://rail… (341 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-43","elapsed_ms":1992,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-43","http_status":404,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-43"}- endpoints_answered_not_live
- 1
- endpoints_declared
- 1
- endpoints_live
- 0
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 1
- endpoints_probed
- 1
- endpoints_refused
- 0
checked at 2026-10-07T19:37:51.488079Z
Has feedback?rung 7 · attested
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-10-07T08:36:44.128200Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 20178
- owner
- 0x48c8541a8cd47c2be30f4de1d69407cab8591b3f
- block
- 52,281,733
- observed
- 2026-10-07T08:36:44.131004Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,521 bytes
- sha256
- 2bdae0b60f5e96b2efd2378772a332eb13c3a8787f89534ba4c14c068a14918f
- elapsed
- 0 ms
This run
reproducible- run
- c67de707-a82d-4589-8936-acd5a584c720
- chain
- base
- pinned block
- 52,281,733
- agents
- 98,319
- started
- 2026-10-07T06:00:13.662398Z
- finished
- 2026-10-07T19:18:37.899751Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 52281733