← The evidence ledger
Evidence row 2521075
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:157022
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 709f2f5747983dc8cbe56d41fb041370e238ee883ea594ba14efdfff8654dfd8
- Leaf
- 0xa9617934169d1d193d22ad6683eb43c9c5ae471e1cacb5660ec13ee4be61f8c2
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/5f4aMx"
],
[
"a2a",
"https://centralcity.ai/a2a/53e3a2b5-9e0e-4a80-b732-e4e0a6a9b649/.well-known/agent-card.json"
]
],
"name": "Nentabel",
"owner_address": "0xa2c931f42a8a00b50fbedc3814a9a49e0d9c3f84",
"raw": {
"agent_id": "157022",
"agent_uri": "https://centralcity.ai/a/5f4aMx",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nentabel 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/5f4aMx",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nentabel",
"registrations": [
{
"agentId": 157022,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/53e3a2b5-9e0e-4a80-b732-e4e0a6a9b649/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/5f4aMx",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793679210,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T04:13:59Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nentabel 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/5f4aMx"
}What the leaf hashes
{"body":"709f2f5747983dc8cbe56d41fb041370e238ee883ea594ba14efdfff8654dfd8","id":2521075,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679239943072,"prev":null,"subject":"erc8004:5042:157022","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0xa96137bb761d9f9da2afc7886184e1d682721e60b21b12f29cb20bf29696e2f6
- 0xb4890344c4134c7fa240b30fa18343aacfe69d374c8213a7267e4131447e7d9f
- 0xeffab6b23ea17f7dc77902e7d67e109b3f591a3b6fc976a44bddb87af25afbe6
- 0xd302263ab79472f2eabe317aa8469c601b49f2d034db5ccbf672dce7ee651354
- 0x171f861dfdb0eca1e8b7ef3bd8de1d3feb4a8155bed8b7c53ddb429a4c1b8874
- 0xda0199bd474e457d59882e253180010f0bfb613f272c9b6e84303dd21970a8de
- 0x5dc84108c03ac580fcecde92c77e9ec40fac7a744cbbfeb62e4f65e892b9469f
- 0x1af54dd72bec78a0c21a3b9537461f401702038d88ba949ba3bf28847e472772
- 0x6edaed1258c438393ed312bc0f5f8ca43c1d3ca5f9f095b0ce333bc451d36098
- 0xdd52662f9c3a19b6e9bf5c86305cf39d602524f1428399b10a4f20245af29190
- 0xbd4eb34f821c3bdaef5a148f4de34016e65c46becfa08ef61ffbacb3393bd216
- 0x68ba01882f8cd5f05331ba4c13ed1736bd385302dfe369562d8c8dffb411db04
- 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
- 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
- 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
- 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
- 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7