← The evidence ledger
Evidence row 2151269
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:101513
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f3ab2a9c98f76c0e61765c0aefef0d2899b256f6de5a3b92af3baee2a8f6f5f0
- Leaf
- 0x406dbc71b75ed1fdf24b76590de0333f2aff795543454c50a0ac6e3423e29107
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Nk79Sj"
],
[
"a2a",
"https://centralcity.ai/a2a/a7b21c66-7742-475c-8070-58bed1ef0989/.well-known/agent-card.json"
]
],
"name": "Gaumert4",
"owner_address": "0xa75cdd0dbb82739ef2d3063e46c634191313a4fc",
"raw": {
"agent_id": "101513",
"agent_uri": "https://centralcity.ai/a/Nk79Sj",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gaumert4 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/Nk79Sj",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gaumert4",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a7b21c66-7742-475c-8070-58bed1ef0989/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Nk79Sj",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T14:03:20Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gaumert4 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/Nk79Sj"
}What the leaf hashes
{"body":"f3ab2a9c98f76c0e61765c0aefef0d2899b256f6de5a3b92af3baee2a8f6f5f0","id":2151269,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628200202826,"prev":null,"subject":"erc8004:5042:101513","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).
- 0x406dc3146cf69888c234e488033f761a03bd4fa3ad481f274b4568770d1adca5
- 0x84e5359d205865e19c9494a9dd0134c2fc99dd4428daa6cc701ebb8b0331d7b7
- 0x19f07d069d349922b10fd9bf5b9059b29e476e85a2aac5c44c8c4418295480f9
- 0x5b2f777fc94449d8318f06e49bbc03f9ab8921ebb6e79a659042bfa98e0f4229
- 0x7d07a7f8ac7868039ee4c74a7b6c0302e8666ce3dcafaf745aab3b069470023f
- 0xc0bb223490e33c491b3589eba3d3b4ebb7fff31df48f699bdc1a103bc123e32d
- 0x090587f2de6c23ed0b981571aead41d752cd4f9c1e81c65c3263a37362b0e40a
- 0x175384ac5f80850583293971e7ca3731c062a17f096c24e84fa5099856a1cfb5
- 0x745bfaf33f185c0a52b44102586466d70417257c2e7bdace57b51c1da6a43d26
- 0x9b3aeb322f278f3188c4b6b941d08413620f4e894c47343770ff3cda1faf2b2b
- 0x1d34165be86c378fd087e84998f69bd665ac3458f0fa04dd548d25795d5f558f
- 0x68e43cd8c3974680608754c4f2fcde66bfda1af2a2aeb32ec2d69634438483c7
- 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
- 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
- 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af