← The evidence ledger
Evidence row 3409935
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:338255
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9f42860b4eb2276aeab225a5caaa38076daa16fb47fc95cf66ea32b4358a95b3
- Leaf
- 0x6135929a9c6bfbdd01ee4f505370a8bb453467ceee8bb675cf6ca571aa2b0aab
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/OJ2jB1"
],
[
"a2a",
"https://centralcity.ai/a2a/b1979a18-a481-41d8-82a8-5f23baa07ea8/.well-known/agent-card.json"
]
],
"name": "Nido6",
"owner_address": "0xb85cc022e00cfe6f4449aa1a5b5e3b11d51fded2",
"raw": {
"agent_id": "338255",
"agent_uri": "https://centralcity.ai/a/OJ2jB1",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nido6 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/OJ2jB1",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nido6",
"registrations": [
{
"agentId": 338255,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b1979a18-a481-41d8-82a8-5f23baa07ea8/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/OJ2jB1",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793885748,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T13:40:17Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nido6 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/OJ2jB1"
}What the leaf hashes
{"body":"9f42860b4eb2276aeab225a5caaa38076daa16fb47fc95cf66ea32b4358a95b3","id":3409935,"kind":"listing","method":"sync.erc8004/1","observed_us":1793886017206684,"prev":null,"subject":"erc8004:5042:338255","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x6135769a0e5f80ee0e3684ca2c2a00d1f8116f775581f1d2eab24b449b3332cd
- 0x17574c74ffeef963768b3f0272ca483d367420d6a8cb70da84982590f1d765d7
- 0x1c462ac8d8609fd1c301696de58f2663a3b69aae90c085b4d11e769ffa577821
- 0x38d7909a756f05b41312f69319ee23bc4865fc89b9b14f6121adbd49a7ec503a
- 0xda71fb9cb30b2f9f17159f660174f261eb6282ab45ec241c8a2ce3f893b9f12b
- 0xeec3520e2a9e8bf1eef1ef54e4ca43215a36d0a13df4f7ac384aae4cdf0ea39f
- 0xff45d7d58436beb84ac38409696914ce3c7ac6184412b2cecc79ccb0a76cac62
- 0x56afb57b245f19f97ee08af9dbbc7dcbb56ef6a512588fbc1638acdcdf810e51
- 0x550d87353da4f33bf8b21e3cc8e1b40445d9b882745e4c5009d20e9d07627f87
- 0x1adee43db0596dfc441b7e47e58ca4d6a102c8137adea06e5ce284f1e1474ba6
- 0x9b596f6b56d504e802801eb359e8b610907e2ebdc3a7c6507d32b7942fabe907
- 0x3ba0d08d44f267f060b8797c517714d6114ad04f4ce28e2d3a474b83f58d4395
- 0x98caa4ab6341a38b8bf1e16922248a68f0bb42f22d71342e71490297a39d35f2
- 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
- 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
- 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
- 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94