← The evidence ledger
Evidence row 3149440
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:307432
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f07ad26b85e3f460426a1c088d5151f09eefff44414f2149a596556030a3c1e9
- Leaf
- 0x549553fc5e63d85bad6836b7deb22c2873568dc881ede1f0952078984b54df2a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/PYAzeq"
],
[
"a2a",
"https://centralcity.ai/a2a/a8977af2-efac-4cc0-9834-b56e6f7856ab/.well-known/agent-card.json"
]
],
"name": "Grerler",
"owner_address": "0x37958eb3d7f8c7be7161bcf8ff42a3297c6f5609",
"raw": {
"agent_id": "307432",
"agent_uri": "https://centralcity.ai/a/PYAzeq",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grerler is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/PYAzeq",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grerler",
"registrations": [
{
"agentId": 307432,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a8977af2-efac-4cc0-9834-b56e6f7856ab/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/PYAzeq",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793834147,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T23:19:48Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grerler is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/PYAzeq"
}What the leaf hashes
{"body":"f07ad26b85e3f460426a1c088d5151f09eefff44414f2149a596556030a3c1e9","id":3149440,"kind":"listing","method":"sync.erc8004/1","observed_us":1793834388654250,"prev":null,"subject":"erc8004:5042:307432","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x5495b97f0d1b09d5d889ec67c242246c69d8904b682b3c439f44f12f1977a7e0
- 0x51dff778e1f04c54edbebe6555305520d6d0d087ceb1f3b9bd1b8c4b584ff1bc
- 0x7a5dd4dbd7793f95d084a36f554c3b721d225ea608985b5c914ee9e0c52e1260
- 0xf5bbc5c5128422b2ef855b4d8a9f42a5e2ab88f86312fd676e020934c4de1c1e
- 0x4ac480374df49ab8b449a52c200b9164a31960696c115a7eb52d0dc8e11accc5
- 0x6964f06c35509049da1ebfe9129bcf925ab57d7291367876084cf269c8b532f8
- 0x9203cdb9bb7be194bb646737b4f3a1c67ba1de946db13d962badd506ab221de4
- 0x39fd2782b66343739e1bc99099950b8933d13d29e39316c83ed43dc99fac13a4
- 0x64736e601b55b68d3cf2311fc7d7ac8a619934ba2fe9ecfe3f03e5744309f45d
- 0x3a8676511cc23b4fe18a4a2763404c262a2412c1660c50faa71c7142ce280ec1
- 0x626d114d8ae1fb2d70d365582c11a5cbafd2b0e167346c8cfb00e500dc6e8d94
- 0xb18ab5a9a9c63107c2119b82bfd561992733b2ebdb97cce6afa25d04b7db670c
- 0x25b96705a142850eff0972ae0f386c94b33cf1b07b197a6f4cae11e35e14d3a8
- 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
- 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345