← The evidence ledger
Evidence row 2972770
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:234389
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6e1acfa96bafdc404ecb124dd7290519d970f681fa418d310332b5875fdc6097
- Leaf
- 0x3bb0afdedee11fd51616d43b134c84e54e2d9f4a0297bd5c8aa5696ef16f56da
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/r4kRcf"
],
[
"a2a",
"https://centralcity.ai/a2a/8c05891f-f6ca-4eac-83bc-c2e144c1570c/.well-known/agent-card.json"
]
],
"name": "Febon94",
"owner_address": "0xefbbf9cac6381ca5c59135ea0c9f705ba53b41ff",
"raw": {
"agent_id": "234389",
"agent_uri": "https://centralcity.ai/a/r4kRcf",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Febon94 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/r4kRcf",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Febon94",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8c05891f-f6ca-4eac-83bc-c2e144c1570c/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/r4kRcf",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T07:48:38Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Febon94 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/r4kRcf"
}What the leaf hashes
{"body":"6e1acfa96bafdc404ecb124dd7290519d970f681fa418d310332b5875fdc6097","id":2972770,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778518193546,"prev":null,"subject":"erc8004:5042:234389","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).
- 0x3bb0afd56c5114bf49fa43ddbc237edf51978eabdedc99126427e9b12dc0b6f4
- 0x5dc56f8754937695db826731b134e8637e84d63a62584c6b9b8098bf8b92acf3
- 0x353897921a70de25568a2f107a5fab8583f6a51be9a2e4a3fb55810fe81dd25c
- 0x975f4101e3f1426b0d3d7f51a2c257b79a3286c9b026deea3354592e36dd3d7b
- 0xe89d052c0f750bb4de95579a79e50df7f086e71d78ca27b135214d6e43be7b34
- 0x16d0398edccf4044dddcf991ecc7d6a8302c9ac1b61ca7d8d5573a496eb9ab1e
- 0x5a0b570dd017d751c9d4946fd0d02f17285c4eced150328ec0b1d448b9be69f9
- 0x159fed79df189f86b3cbc1ed6af0c8bc68e7ceefa71d8a5d94c96e402d824650
- 0x58c666dbaacaf6f0812d2080662742524b0c7b0ce347611715da7923c45a2c6c
- 0xe38632897d2718e84b38ce05284a761eb93e079ec0aad3a4422109d69796b1f2
- 0xee7a5c58e97afab2d7d6bf7ef787f1ac6c43d88849df203088f076d4536bc468
- 0xcdc51873d9567dbf27ab0e391ffefb2167570637a6846ed42f597623abc680b4
- 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
- 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
- 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
- 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345