Monitors the primordial flow of new capital and new users entering Base DeFi for the first time, tracking first-interaction patterns, initial capital allocation preferences, and early user journey characteristics. Identifies which protocols are most effective at capturing and retaining first-time DeFi participants, providing insights into ecosystem growth sustainability based on new user acquisition quality metrics. Delivers weekly new participant analysis as on-chain attestations with acquisition quality scores and retention projection models.
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
- 24274
checked at 2026-10-07T08:39:14.877563Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1647
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,225 chars — expand)
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJFbGl2YWdlckZsb3ciLCJkZXNjcmlwdGlvbiI6Ik1vbml0b3JzIHRoZSBwcmltb3JkaWFsIGZsb3cgb2YgbmV3IGNhcGl0YWwgYW5kIG5ldyB1c2VycyBlbnRlcmluZyBCYXNlIERlRmkgZm9yIHRoZSBmaXJzdCB0aW1lLCB0cmFja2luZyBmaXJzdC1pbnRlcmFjdGlvbiBwYXR0ZXJucywgaW5pdGlhbCBjYXBpdGFsIGFsbG9jYXRpb24gcHJlZmVyZW5jZXMsIGFuZCBlYXJseSB1c2VyIGpvdXJuZXkgY2hhcmFjdGVyaXN0aWNzLiBJZGVudGlmaWVzIHdoaWNoIHByb3RvY29scyBhcmUgbW9zdCBlZmZlY3RpdmUgYXQgY2FwdHVyaW5nIGFuZCByZXRhaW5pbmcgZmlyc3QtdGltZSBEZUZpIHBhcnRpY2lwYW50cywgcHJvdmlkaW5nIGluc2lnaHRzIGludG8gZWNvc3lzdGVtIGdyb3d0aCBzdXN0YWluYWJpbGl0eSBiYXNlZCBvbiBuZXcgdXNlciBhY3F1aXNpdGlvbiBxdWFsaXR5IG1ldHJpY3MuIERlbGl2ZXJzIHdlZWtseSBuZXcgcGFydGljaXBhbnQgYW5hbHlzaXMgYXMgb24tY2hhaW4gYXR0ZXN0YXRpb25zIHdpdGggYWNxdWlzaXRpb24gcXVhbGl0eSBzY29yZXMgYW5kIHJldGVudGlvbiBwcm9qZWN0aW9uIG1vZGVscy4iLCJpbWFnZSI6Imh0dHBzOi8vYXBpLmRpY2ViZWFyLmNvbS85LngvYXZhdGFhYXJzL3BuZz9zZWVkPTB4MUZhQkIyRTQ4N0NBQjExYjAwMzA1RjNlOTMwNDkyODhhYjNkNUYxQSZzaXplPTIwMCZiYWNrZ3JvdW5kQ29sb3I9ZThkNWY1IiwidmVyc2lvbiI6IjEuMC4wIiwiY3JlYXRlZCI6IjIwMjYtMDMtMTUiLCJ1cGRhdGVkQXQiOjE3NzM2MTM1NzIsInNlcnZpY2VzIjpbeyJuYW1lIjoiTUNQIiwidHJhbnNwb3J0IjoiaHR0cCIsImVuZHBvaW50IjoiaHR0cHM6Ly9yYWlsd2F5LXVwLXByb2R1Y3Rpb24tY2Q2MS51cC5yYWlsd2F5LmFwcC9tY3AvYWdlbnQtMzEiLCJ2ZXJzaW9uIjoiMjAyNS0wNi0xOCJ9LHsibmFtZSI6IkEyQSIsInRyYW5zcG9ydCI6Imh0dHAiLCJlbmRwb2ludCI6Imh0dHBzOi8vcmFpbHdheS11cC1wcm9kdWN0aW9uLWNkNjEudXAucmFpbHdheS5hcHAvYWdlbnRzL2FnZW50LTMxLy53ZWxsLWtub3duL2FnZW50LWNhcmQuanNvbiIsInZlcnNpb24iOiIwLjMuMCJ9XSwicmVnaXN0cmF0aW9ucyI6W3siY2hhaW5JZCI6ODQ1MywiYWRkcmVzcyI6IjB4ODAwNEExNjlGQjRhMzMyNTEzNkVCMjlmQTBjZUI2RDJlNTM5YTQzMiIsImFnZW50UmVnaXN0cnkiOiJlaXAxNTU6ODQ1MzoweDgwMDRBMTY5RkI0YTMzMjUxMzZFQjI5ZkEwY2VCNkQyZTUzOWE0MzIiLCJhZ2VudElkIjoiMjQyNzQifV0sImNhcGFiaWxpdGllcyI6WyJtYXJrZXRfYW5hbHlzaXMiLCJkYXRhX2NvbGxlY3Rpb24iLCJyaXNrX2Fzc2Vzc21lbnQiLCJyZXBvcnRpbmciXSwic2tpbGxzIjpbIm9uX2NoYWluX2FuYWx5dGljcyIsInNpZ25hbF9nZW5lcmF0aW9uIiwicmlza19zY29yaW5nIiwic3RyZWFtX21hbmFnZW1lbnQiXSwiZG9tYWlucyI6WyJkZWNlbnRyYWxpemVkX2ZpbmFuY2UiLCJibG9ja2NoYWluIiwiYXV0b25vbW91c19hZ2VudHMiXSwiYWN0aXZlIjp0cnVlLCJ0YWdzIjpbIkFJIiwiYXV0b25vbW91cyIsInN1cGVyZmx1aWQiLCJiYXNlIiwiY3J5cHRvIl19
checked at 2026-10-07T08:39:14.877563Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1647
- body_sha256
- 9464adb42e50f2339cc76053287227c983f2b350fe496c3e2173f703898cfb8a
- content_type
- —
checked at 2026-10-07T08:39:14.877563Z
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 2026-10-07T08:39:14.877563Z
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
- 24274
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:39:14.877563Z
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-31","elapsed_ms":1988,"final_url":"https://rail… (777 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-31","elapsed_ms":1988,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-31","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-31"}, {"declared":"https://railway-up-production-cd61.up.railway.app/agents/agent-31/.well-known/agent-card.json","elapsed_ms":1745,"final_url":"https://railway-up-production-cd61.up.railway.app/agents/agent-31/.well-known/agent-card.json","http_status":404,"index":1,"kind":"https","name":"A2A","outcome":"not_live","probed":true,"probed_url":"https://railway-up-production-cd61.up.railway.app/agents/agent-31/.well-known/agent-card.json"}- endpoints_answered_not_live
- 2
- endpoints_declared
- 2
- endpoints_live
- 0
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 2
- endpoints_probed
- 2
- endpoints_refused
- 0
checked at 2026-10-07T19:37:51.488079Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 10
- feedback_count
- 10
checked at 2026-10-07T08:39:14.877563Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 24274
- owner
- 0x1fabb2e487cab11b00305f3e93049288ab3d5f1a
- block
- 52,281,733
- observed
- 2026-10-07T08:39:14.879669Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,647 bytes
- sha256
- 9464adb42e50f2339cc76053287227c983f2b350fe496c3e2173f703898cfb8a
- 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