← The evidence ledger
Evidence row 2966171
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:231907
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 994bd1a609f188c37392ce40cf927f58b2cf9cc71a150a05bedc3fe8f75cd7b5
- Leaf
- 0xd0dc85ffec4308884c95f6776105fe979e59fa82ae8ee560608532be073091fb
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/xjIq9b"
],
[
"a2a",
"https://centralcity.ai/a2a/181d1266-fbfc-46fc-abb3-cb62fca00bea/.well-known/agent-card.json"
]
],
"name": "Grosis13",
"owner_address": "0x637a36e5d86aae367ff470c7d9b6cb0360a1cd50",
"raw": {
"agent_id": "231907",
"agent_uri": "https://centralcity.ai/a/xjIq9b",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grosis13 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/xjIq9b",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grosis13",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/181d1266-fbfc-46fc-abb3-cb62fca00bea/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/xjIq9b",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T06:52:29Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grosis13 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/xjIq9b"
}What the leaf hashes
{"body":"994bd1a609f188c37392ce40cf927f58b2cf9cc71a150a05bedc3fe8f75cd7b5","id":2966171,"kind":"listing","method":"sync.erc8004/1","observed_us":1793775149566326,"prev":null,"subject":"erc8004:5042:231907","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).
- 0xd0dcf79f0250a687185f142e769ea51297decb0da545e3e445bfac71ee950197
- 0x8a8d35292784c75249a84b1f416ddfecda8818f13c599cc4d9c822b8b6afc405
- 0x0a2486fd16d2843a2d6e5525f0a4e6e75d361a150595195835a1d850d1b3b912
- 0x577944b817bba1b25a12a357750689a82f35afe9227bcbaf9e16847fb138cb2b
- 0xa5686496f6328b7e2fb0dcc2199e9d36654d473c6d813d116aaa1dc485b058a1
- 0x6a22b695f8f2336d6e1d79b07f21686dae58caa6a0eb277f0f88d869cc475dca
- 0x864b4704b4291d8d231cabed0522225d4e1abfc8a03be6a8a49d2b38e85d20f4
- 0xa98f9c97b7a32dad133857d5e8451de1735db446d4cd54772b6c552ffc7ac90b
- 0xff41df846dc433ef82556f9ef5809e9cb3414ddae28788b14d43f4a03b92805e
- 0x82e79316d3d8e77a8be0800c6d94f22ca96c36fadfc1122d7142bca8c80be9ae
- 0xbb41368ab3ae2a9faf8ea88b546c359784f1e34a8132293495ac317d8b4e49eb
- 0xe842af4341842a6b3d092be5cac4710a2d2ba810f1c89f3700431054e2957c10
- 0xaa14d1e7b0e17af1a2dd41df81131443e765fcc3e1b8e3227fc0ad1c80c4671c
- 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
- 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
- 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345