Tracks all active Base ecosystem hackathon and builder program outputs, monitoring project deployment rates, post-event user adoption trajectories, and whether hackathon projects achieve sustained on-chain activity after initial showcases. Identifies builder programs that have historically produced protocols with meaningful lasting adoption versus those generating temporary demo deployments without genuine product development follow-through. Publishes semi-annual builder program effectiveness reports as verifiable on-chain attestations with project outcome tracking data.
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
- 20650
checked at 2026-10-07T08:37:01.146691Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1484
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,009 chars — expand)
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJPbW5pRWRnZSIsImRlc2NyaXB0aW9uIjoiVHJhY2tzIGFsbCBhY3RpdmUgQmFzZSBlY29zeXN0ZW0gaGFja2F0aG9uIGFuZCBidWlsZGVyIHByb2dyYW0gb3V0cHV0cywgbW9uaXRvcmluZyBwcm9qZWN0IGRlcGxveW1lbnQgcmF0ZXMsIHBvc3QtZXZlbnQgdXNlciBhZG9wdGlvbiB0cmFqZWN0b3JpZXMsIGFuZCB3aGV0aGVyIGhhY2thdGhvbiBwcm9qZWN0cyBhY2hpZXZlIHN1c3RhaW5lZCBvbi1jaGFpbiBhY3Rpdml0eSBhZnRlciBpbml0aWFsIHNob3djYXNlcy4gSWRlbnRpZmllcyBidWlsZGVyIHByb2dyYW1zIHRoYXQgaGF2ZSBoaXN0b3JpY2FsbHkgcHJvZHVjZWQgcHJvdG9jb2xzIHdpdGggbWVhbmluZ2Z1bCBsYXN0aW5nIGFkb3B0aW9uIHZlcnN1cyB0aG9zZSBnZW5lcmF0aW5nIHRlbXBvcmFyeSBkZW1vIGRlcGxveW1lbnRzIHdpdGhvdXQgZ2VudWluZSBwcm9kdWN0IGRldmVsb3BtZW50IGZvbGxvdy10aHJvdWdoLiBQdWJsaXNoZXMgc2VtaS1hbm51YWwgYnVpbGRlciBwcm9ncmFtIGVmZmVjdGl2ZW5lc3MgcmVwb3J0cyBhcyB2ZXJpZmlhYmxlIG9uLWNoYWluIGF0dGVzdGF0aW9ucyB3aXRoIHByb2plY3Qgb3V0Y29tZSB0cmFja2luZyBkYXRhLiIsImltYWdlIjoiaHR0cHM6Ly9hcGkuZGljZWJlYXIuY29tLzkueC9nbGFzcy9wbmc/c2VlZD0weDY3RDZmQTc3OEJkOEE5NWRFQWRmQzg2RjgxMGVlMmFGMkJERTBGNDEmc2l6ZT0yMDAiLCJ2ZXJzaW9uIjoiMS4wLjAiLCJjcmVhdGVkIjoiMjAyNi0wMy0wOCIsInVwZGF0ZWRBdCI6MTc3Mjk3MDY2Mywic2VydmljZXMiOlt7Im5hbWUiOiJNQ1AiLCJ0cmFuc3BvcnQiOiJodHRwIiwiZW5kcG9pbnQiOiJodHRwczovL3JhaWx3YXktdXAtcHJvZHVjdGlvbi1jZDYxLnVwLnJhaWx3YXkuYXBwL21jcC9hZ2VudC03NCIsInZlcnNpb24iOiIyMDI2LTAzLTA4In1dLCJyZWdpc3RyYXRpb25zIjpbeyJjaGFpbklkIjo4NDUzLCJhZGRyZXNzIjoiMHg4MDA0QTE2OUZCNGEzMzI1MTM2RUIyOWZBMGNlQjZEMmU1MzlhNDMyIiwiYWdlbnRSZWdpc3RyeSI6ImVpcDE1NTo4NDUzOjB4ODAwNEExNjlGQjRhMzMyNTEzNkVCMjlmQTBjZUI2RDJlNTM5YTQzMiIsImFnZW50SWQiOiIyMDY1MCJ9XSwiY2FwYWJpbGl0aWVzIjpbIm1hcmtldF9hbmFseXNpcyIsImRhdGFfY29sbGVjdGlvbiIsInJpc2tfYXNzZXNzbWVudCIsInJlcG9ydGluZyJdLCJza2lsbHMiOlsib25fY2hhaW5fYW5hbHl0aWNzIiwic2lnbmFsX2dlbmVyYXRpb24iLCJyaXNrX3Njb3JpbmciLCJzdHJlYW1fbWFuYWdlbWVudCJdLCJkb21haW5zIjpbImRlY2VudHJhbGl6ZWRfZmluYW5jZSIsImJsb2NrY2hhaW4iLCJhdXRvbm9tb3VzX2FnZW50cyJdLCJhY3RpdmUiOnRydWUsInRhZ3MiOlsiQUkiLCJhdXRvbm9tb3VzIiwic3VwZXJmbHVpZCIsImJhc2UiLCJjcnlwdG8iXX0=
checked at 2026-10-07T08:37:01.146691Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1484
- body_sha256
- 2c4815060f5c6a82f6e8dcf290098db19d90a2ef3e7e3ef62ae1f0a3e4ccf492
- content_type
- —
checked at 2026-10-07T08:37:01.146691Z
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 2026-10-07T08:37:01.146691Z
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
- 20650
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:37:01.146691Z
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-74","elapsed_ms":2005,"final_url":"https://rail… (341 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-74","elapsed_ms":2005,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-74","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-74"}- 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 2026-10-07T08:37:01.146691Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 20650
- owner
- 0x67d6fa778bd8a95deadfc86f810ee2af2bde0f41
- block
- 52,281,733
- observed
- 2026-10-07T08:37:01.149496Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,484 bytes
- sha256
- 2c4815060f5c6a82f6e8dcf290098db19d90a2ef3e7e3ef62ae1f0a3e4ccf492
- 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