← The evidence ledger
Evidence row 3448178
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:350987
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f133388e7ebbbd818242dfb55b07f8836004ffc8b8015d755d6c6d561e678eab
- Leaf
- 0xd4602c9e94d08f32bbbd8a4b98d927c2a2b2b66e3409d32f80360ba309f6299e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/wtw10q"
],
[
"a2a",
"https://centralcity.ai/a2a/e58fbcfc-a962-4ce1-ac29-4be7ccadec6a/.well-known/agent-card.json"
]
],
"name": "Biorlik",
"owner_address": "0x6dd3a5573998edbbae768eb31b1b330ceee5257a",
"raw": {
"agent_id": "350987",
"agent_uri": "https://centralcity.ai/a/wtw10q",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Biorlik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/wtw10q",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Biorlik",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e58fbcfc-a962-4ce1-ac29-4be7ccadec6a/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/wtw10q",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T19:43:27Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Biorlik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/wtw10q"
}What the leaf hashes
{"body":"f133388e7ebbbd818242dfb55b07f8836004ffc8b8015d755d6c6d561e678eab","id":3448178,"kind":"listing","method":"sync.erc8004/1","observed_us":1793907807495776,"prev":null,"subject":"erc8004:5042:350987","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0xd46091db897be918d5ab5bb6d36463116fe7b6f4dcb658e4342b999a2c8a553a
- 0x1d95c42fba1af23e2ff57fd064743bb1c7102ee9f62864ad64e6e384923889b5
- 0xa3652550d11d04ec29dc25e159377def9bef1f50dd1873f23cb2c04b0f201b71
- 0xe6c2493e5c6dc880d304d90f5dd0850832460ce7c6877c694412363f5ba41d44
- 0xf34839646f078d14502d4b518068dac7e6ed7d5c927e3ce9bf9fc30574aac8f9
- 0xe3654ff52ce1b09a4ce017b9c5d1b9d6505f0e8ba1475e3f2025f3f590116b8e
- 0x22456a6d6ceb9bb05cc1cb67212c534061cd5a1a05b0a43c6cba66a52018df9b
- 0x16960ad7c16df60151f03ff8c1dba75b43c9a676e07a2538e58bb0a450f0c97a
- 0x46283cae83f5d7e8ee4a025d18c8655423b54c2da77c118f92b5fc0c724e1d50
- 0xd84ac8d614390fa4111762a1e88923ad182ea077781829ab387ec111f054c0c7
- 0x5daf623f932bb3d5ae3e082471b84ac8401257b3a5194ac3d7dd15a75f1d0836
- 0xf0b38d47f92fac87855ba2693c97beea5ac1d6bdf929af5e15a306c6892a3685
- 0xc98ea9e7a31315529c80bf8f8a649e06ea1b1b599b9fcf599a46b2653a85c322
- 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
- 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
- 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
- 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94