← The evidence ledger
Evidence row 3136515
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:299120
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 67f98c8a296386e4485c13ead9b9ad92be5a4861b18ba63a3ad49a3e2e00a5b7
- Leaf
- 0x52917a29ad7bcfb414629bdc64831f886df98332912992b72be825b30a4dfc0d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/qgqxBi"
],
[
"a2a",
"https://centralcity.ai/a2a/24f5ec6b-2b95-43dc-bde1-3f47743b3aa4/.well-known/agent-card.json"
]
],
"name": "Nioristo",
"owner_address": "0x6f4b85d9ae1d91adf963068b7365a4f1ff555a6a",
"raw": {
"agent_id": "299120",
"agent_uri": "https://centralcity.ai/a/qgqxBi",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nioristo 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/qgqxBi",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nioristo",
"registrations": [
{
"agentId": 299120,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/24f5ec6b-2b95-43dc-bde1-3f47743b3aa4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/qgqxBi",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793828829,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T21:49:43Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nioristo 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/qgqxBi"
}What the leaf hashes
{"body":"67f98c8a296386e4485c13ead9b9ad92be5a4861b18ba63a3ad49a3e2e00a5b7","id":3136515,"kind":"listing","method":"sync.erc8004/1","observed_us":1793828983170861,"prev":null,"subject":"erc8004:5042:299120","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).
- 0x529184642ceb5c63854406150461bb1d25cbe623fc87056b20d75dcc6696204f
- 0xa5d85b823cde9a361c961e6bb4f1c0506045fc9e681ed22390e71ee939a03bc5
- 0xe7aa4dabe7f837c9d0b7a5d025db81c607eb3dc2696bbbb29b95c75f8d4fca5f
- 0xa109357926135fbacc4f8d01c5339d1b04d7b09a7dbd7af340d26a166e420255
- 0xc434af3be4907bd61a80e3b3a50151e4b3b1fce3f7de5ce33f1d64ad3ca0f934
- 0x093bfc2bc1d1d0110cd50a92b53f7c12668e1b55c4631aedecccfe7bc3acb137
- 0x6ec83c5d886c372c6d5a13a64455a9633ee80c78fcdc09adc9d9023fad52dfbb
- 0x137455815cbdafb610fbf7af0f76a7c293f96d212360e6ac878f4abac31361ad
- 0x1a1183e47e057305415cfb0c239bdd605986161092a674ebf5b61585e44cea44
- 0x169be0c2edc571b6db607cdfc16c677ae1003103ee7d108822e38131072866de
- 0xd80b252de2a03be06d869fb0ea293c6781751685d3614c5de603c02fef69901f
- 0x0f6c6407f87151132b38f86afd3d3ede78a463b50e1faf00e37ad4bb4f156337
- 0x943da12e0846a0694e3523e411d44a7e2081293be9ee3a0bf579f145dc69fc00
- 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
- 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345