← The evidence ledger
Evidence row 3046731
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:273637
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3881b13e78dec6d54bcb2d6cb689502d8fc74bac27118fa7c890934c70ff4b53
- Leaf
- 0xa900c03224466d8b3c65cc4f7f07d91861067f6ae8e684f995615bda30684ea1
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/QeHGCC"
],
[
"a2a",
"https://centralcity.ai/a2a/8e3d5650-22f0-44cd-84d9-a50abeb728a7/.well-known/agent-card.json"
]
],
"name": "Gravama",
"owner_address": "0x4734261cf6fab63b3a3247de90c5af4a6c5fa9ee",
"raw": {
"agent_id": "273637",
"agent_uri": "https://centralcity.ai/a/QeHGCC",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gravama 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/QeHGCC",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gravama",
"registrations": [
{
"agentId": 273637,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8e3d5650-22f0-44cd-84d9-a50abeb728a7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/QeHGCC",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793816419,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T18:21:41Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gravama 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/QeHGCC"
}What the leaf hashes
{"body":"3881b13e78dec6d54bcb2d6cb689502d8fc74bac27118fa7c890934c70ff4b53","id":3046731,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816501896766,"prev":null,"subject":"erc8004:5042:273637","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).
- 0xa9012cdc9c435b5a1e1d46bb77e9cf02966aa0867f420ab59280259c034989af
- 0xc9054774025d17dde877329afa58cca25e365e3e1f684d0339ca3fe120fec1b5
- 0x6bc4f45fa82e538952c3dc07f95fe8637148cf2c6f310a6b669175e0a5b1ce1a
- 0xe4421cbc1f74bd776d211a7e33065beb8f213ec10634c4b3db59963fb74d0b80
- 0x23f7fdff2721badb09acaac811ee969a07e1118c179b7c3b4cfca8bb2fde1045
- 0xffaf3c60be0575a6d54b784bda6e6fa24baf805612088bb82df1b9482e12db0e
- 0x5467d74e5fb794b8b7533ff54792bbe3e570c225015f073a676b88ffed1c5a72
- 0x93caa5f032e93e371767ef3e8da93c9df63bd20f9098a0e54f9253c6f93c77ca
- 0xad7df171ee5553cd8761ac32ec0f43808aa80906a02a7d6df66ee28de832e57c
- 0x7ff381f62778e64d78a9933c1c4bfd2e52d8b7b99aa15e9e6132e64f6ad307dc
- 0x25ec57ec52379827ad6ad1a174ab931989b48478e25f51e9f4dde6b4f98d5ae9
- 0x87ee1e8e0632c6bc01d2d55d95ae18b068cb100498a20b70ffc223c337f4b9cd
- 0xc51fedd768d0d81ea02837d406f0eec5f4090d36df0f2e032b1a90a20e5aab35
- 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
- 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
- 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
- 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345