← The evidence ledger
Evidence row 3138653
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:300867
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 60a701a54a5826458fc7ddba3913966c007e09dd23dab5d6a4d692997d317ac3
- Leaf
- 0x2ec2429c8bdf5f750190d4024cb3bc1e8773148a1d0556627c6c0136a7227613
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/3QRO5f"
],
[
"a2a",
"https://centralcity.ai/a2a/e98139f3-f5c4-4990-848b-2c44b6574020/.well-known/agent-card.json"
]
],
"name": "Badan",
"owner_address": "0x2b12d0f791cad629652a6419567f988a672d1375",
"raw": {
"agent_id": "300867",
"agent_uri": "https://centralcity.ai/a/3QRO5f",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Badan 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/3QRO5f",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Badan",
"registrations": [
{
"agentId": 300867,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e98139f3-f5c4-4990-848b-2c44b6574020/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/3QRO5f",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793829643,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T22:02:30Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Badan 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/3QRO5f"
}What the leaf hashes
{"body":"60a701a54a5826458fc7ddba3913966c007e09dd23dab5d6a4d692997d317ac3","id":3138653,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829750774103,"prev":null,"subject":"erc8004:5042:300867","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).
- 0x2ec25254c4b0bdbdb2f326ff05d4aba2ebae10398e9302b3af671232d282106f
- 0x2087a3f2cd93d0fb513d3650a60cd4bb77d62315604232ffdda044adf0c61baa
- 0x0de8a996d544f7f7b736f42c3aa1a6bd2c9510fd55a118bb178ff09e5133ef78
- 0xb9c63006ab594507bf55f680c92c277607ee757bcf9a7bb12ef588b1f53f7b96
- 0x5be4fdc14a3c5255041838b9ed394e24314261c0fde457296c6d3e6b5b4d23f5
- 0x6362ce46b0de96341821f4e91256c921a8f6e73116e233481662cd8245d896d9
- 0xa40defcf359a25a562b43b81700e4ddb2f8bd51278db807cbde7566d4a23a312
- 0x2250ddeb978b80219af4685a7264a442057231814c68509b1eec8dfd75ff440c
- 0x17f07c2492c8e052d2376e8c36823627b60eaf4d0cd1933fce419744c352031d
- 0xc301fcbcc8eb4a2f8a152e1e77a93a929a62317a122e224956e8a53b9042c837
- 0x21a3e34d008162707a61b803697d18859417df8ba8a09b8a31a3649ed312adef
- 0x84f019f06d3f83f3e0de3904f2b633ce9f4fb9a2ba513db7d84e2880b97ec897
- 0x4e57554fac7ef0d43ef340faa967ab9c7606c4a16a9753e9d34e5c43785b12d8
- 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
- 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345