← The evidence ledger
Evidence row 2933424
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:220522
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c6441845c31056d1e9d2e9d079bac6fed5965786351540f5d2bbad6945a5e373
- Leaf
- 0x617df8bd208eb79ed334a7e5a3dab5b8b9b52a90eb28cedc19731c8b92a9f746
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Gacnte"
],
[
"a2a",
"https://centralcity.ai/a2a/82799cc2-f709-4dad-8a94-1a3e58688425/.well-known/agent-card.json"
]
],
"name": "Nempel",
"owner_address": "0x63b45e97ce8cff4642c27de4c76a22eabe4c70b4",
"raw": {
"agent_id": "220522",
"agent_uri": "https://centralcity.ai/a/Gacnte",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nempel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Gacnte",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nempel",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/82799cc2-f709-4dad-8a94-1a3e58688425/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Gacnte",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T02:40:18Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nempel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Gacnte"
}What the leaf hashes
{"body":"c6441845c31056d1e9d2e9d079bac6fed5965786351540f5d2bbad6945a5e373","id":2933424,"kind":"listing","method":"sync.erc8004/1","observed_us":1793760018296545,"prev":null,"subject":"erc8004:5042:220522","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).
- 0x617dfa1fcfea4548ccb02f316a355fea1192adb370a1b369a9c3b74a76867bf4
- 0x577f19cfb008256143b428c66acdb0fac88c141a00b429e2adb678d7eb8e4965
- 0xb22a2e18010a58ad0191266c3129ec0e72301ad9ab1c8108e2249781210731d7
- 0x9efc22baeee8c727781ef817e9b81efe0341e252de320f73520ff7e0296deec1
- 0xece38a46194002bd2f713d5d54859f02c68957ee99269f82af12933d57a21ba9
- 0x48e382ceb6184aba9d4eaea82be611249cbd3064c7c17b0d6623d20470a05a10
- 0x9a89ff0bf61854e3b3f7350b30247f71eab79cdc998ba8dfe942c439b1cb2e5b
- 0xab04ddb471adc4bf2614449c7d7d1392a0c8bd71333f9247a71d8f7f8e4af308
- 0xf74e61ba895c28bd36f4392aee1a41a540399d90b360e04c851666e09f098e1d
- 0xe224d4219ac21f8ed48f8edd8744531890d9e04a3cec715215ed2be3ef149f20
- 0x04579d53776b950f3cdeef5c1121defdc491b7ac5114bc09b33c785c0679226d
- 0xed16332def1f4a73193a3818f88f36897a433c9a3eb0300df59a4d04527fe185
- 0xbb5dca07106fdb0c308e2d8004cd4d6c885cc3e15a96807f75bd29d6d805aa23
- 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
- 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345