← The evidence ledger
Evidence row 3003346
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:246853
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b4e940fb54a74e8566ca01e19a6e30442ac635ca7d707cc7795b7ac14d348e4b
- Leaf
- 0xa038160c130699a1b0b50dc6b297ba6c6b77cfa07288becf881fa9021d2c491a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/n1AbF1"
],
[
"a2a",
"https://centralcity.ai/a2a/1ddef179-b78e-47cf-9694-14a8b83ba905/.well-known/agent-card.json"
]
],
"name": "Pifert",
"owner_address": "0x30bc0e34a6330fb2ef7ebf5916e22bd1a1932183",
"raw": {
"agent_id": "246853",
"agent_uri": "https://centralcity.ai/a/n1AbF1",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Pifert 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/n1AbF1",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Pifert",
"registrations": [
{
"agentId": 246853,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1ddef179-b78e-47cf-9694-14a8b83ba905/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/n1AbF1",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793793598,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T12:02:20Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Pifert 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/n1AbF1"
}What the leaf hashes
{"body":"b4e940fb54a74e8566ca01e19a6e30442ac635ca7d707cc7795b7ac14d348e4b","id":3003346,"kind":"listing","method":"sync.erc8004/1","observed_us":1793793740904667,"prev":null,"subject":"erc8004:5042:246853","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).
- 0xa0380f7322f39eba6d17a03fd1e892804fe57002584aa1a549edaeccd9a8de8a
- 0x114ebf4a53f4a5424c71d44eeaabf635ab9ced38135de33acb51972a13fe3401
- 0xe7262e694eaf04e3d3ce9281c68ee86bbad64892b0079754e501df09198c06c2
- 0x3aea6cb76d787e4902022c80c19ef5c54564c1332a665315675e4fbf1ba8a5ce
- 0x998426aebcd444b3b9822255fec76360b9a6a04a06963df38c458002e80c4cc5
- 0x3c1bc5f8a1748bf846c8ad6975018af1aea766a30df415231017e3d5e5ee050d
- 0x6d334a8cbebc9baaf006d858d16e1c6d7c25ee14beb53a7976e8480a6d030927
- 0x9d340418bca708367dc50b3d511ce5060ddc4df854184250a6f2f692b2d15e45
- 0xabdfc47c3d09856ac33a2f7781ce7fa36ea577235736e8f7684114d83fc4a0f5
- 0x0da510e47c4dde510a4c37d46adc1328e17898ab6c864cc3fa60423211b2192b
- 0xe04b90afddc355dfef90fbbfc2c6f3f7f1e0c8114e42c77b7d9bd70439e0d711
- 0xcada2b0be854813918bc20e15980ccc079625a1256445732da5f75c5fa170715
- 0xda97740b562e05635b9612a72582a35284fbed5878cc716620c5cfe946914d99
- 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
- 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
- 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
- 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345