← The evidence ledger
Evidence row 2296006
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:139715
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e90b576293b42b026eb0a8c8e4093173a610c7c9ed9c6081bc293b08590093d2
- Leaf
- 0xc07fb3bce99d3a49b2679fdbe96b60db53a1ab0e8dfb8ce51d24106966536930
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/ppUmAx"
],
[
"a2a",
"https://centralcity.ai/a2a/1d3750b1-b5a1-4a89-84bd-ebed96bbe5ec/.well-known/agent-card.json"
]
],
"name": "Niomjo",
"owner_address": "0xc8ad59d702a44c02361641c437e285a56b46f5d0",
"raw": {
"agent_id": "139715",
"agent_uri": "https://centralcity.ai/a/ppUmAx",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Niomjo 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/ppUmAx",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Niomjo",
"registrations": [
{
"agentId": 139715,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/1d3750b1-b5a1-4a89-84bd-ebed96bbe5ec/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/ppUmAx",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793659800,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T22:54:22Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Niomjo 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/ppUmAx"
}What the leaf hashes
{"body":"e90b576293b42b026eb0a8c8e4093173a610c7c9ed9c6081bc293b08590093d2","id":2296006,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660062280107,"prev":null,"subject":"erc8004:5042:139715","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xc07f5f7b3b099a286c0b892a02f3580ac17a8c1f62a4b49eae29a4115aa01f49
- 0xb0b3036ffd7eda23e2eb4be801cef1f31dc4cd28ba88dead3b9809f75e2474ce
- 0xeb97d1a8c471a39e1d4e6184bdabfd5915d8a9dee016ba16c6bb547f12ea8cb0
- 0xb8926bfeeea642a572fcfe8fe6aca31cb679ba32f6f725b78e5ac54418ed001e
- 0x54d296b7dd9282e6450800c06047b47fcdef1b2be0c87e6723cbade7c79fbcd3
- 0xca4ad125d44c915c7b0e37d8cfb68ef2ba6092caefb7361c353072c4ea010d36
- 0x5b28922605ee62dc5e5df2910c637f8e1e81f048e9fab60628db94f57aa3116d
- 0x920dee6b4e302fff30aaed9113986e73eea980fc3f84531b242eb653b3081609
- 0x7ed8f9a9af263f7c00c68a861ac97c9c9c1d2148c66a8cb02e1a74efcf6cf02e
- 0xf91dc994603d8f57ccbb64f961862d85a487a9d9377fd6378e7b9270b488f716
- 0x24f35427389192ce81ff0bd04f520d1638bfaf658d0d7be937833cbff8acae61
- 0x8b992b36405eba70b3e3ccbd97fc3bf4370ba72ddf1ebf2e1db6ef25d910b365
- 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
- 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
- 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af