← The evidence ledger
Evidence row 2122255
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:89389
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2b613c32ef691e75114f5ad7a70116b6e532590857a56f287af0484bdbb67b58
- Leaf
- 0x14b70840f4b1330a298830e3041808e4d3b767741d69c730d6db928502c373dd
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/QfF6PL"
],
[
"a2a",
"https://centralcity.ai/a2a/79338ff0-f366-4623-bf8c-bd2245656d54/.well-known/agent-card.json"
]
],
"name": "Fitan",
"owner_address": "0x5505c254d2284ba002fb9a441afa117e8537ed42",
"raw": {
"agent_id": "89389",
"agent_uri": "https://centralcity.ai/a/QfF6PL",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fitan 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/QfF6PL",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fitan",
"registrations": [
{
"agentId": 89389,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/79338ff0-f366-4623-bf8c-bd2245656d54/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/QfF6PL",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793619291,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T11:38:54Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fitan 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/QfF6PL"
}What the leaf hashes
{"body":"2b613c32ef691e75114f5ad7a70116b6e532590857a56f287af0484bdbb67b58","id":2122255,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619534697760,"prev":null,"subject":"erc8004:5042:89389","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).
- 0x14b774812eaaf397d46a6d5397e80cd74d4bb0487c47bbcd7d54525d74a19c68
- 0xc6559e402a6f9a82607eaddf38b7c8d7495ce3952446e9188f8701f7da7312e3
- 0x417e2906c1409273fde98b5fbde9a1433660447891f1dae5611aa71abf1347b4
- 0xb79013684517cb6f6dd869dc5293e355aeb6c1d2c3be0eab3c12f122b0e2424b
- 0x489e9e6fa589c554d9ab4864f939f06c69045371187911a24c0a6bd69387929a
- 0x9686a49316eeaf1888518eecb4b90e84ce6584946616a3efd56575534278de38
- 0x2af2a23c0dd22c11289d9420820df604b6b5dafc9a32cfe63f1c77838a1cbe5b
- 0x80698dd092ef491d795b6657cf14fb359dfe5a6c57b578383ba5e4393022cb97
- 0xe4da43f659bff8fa1cae6046fd953adb64f55e16e225ac5977208db566bd477c
- 0xb2b834d2f0ef3307742e6d81e4696cd770169197b4c19e12fd038a984c05039d
- 0xf44f0fcddcef75a816307aac86d276371d3b8c3277a733014c5e645f41f676cd
- 0xfa1845141ffa81f7d915a060343b5f7290a2b68a742f1d3ebc7a22ce047ba464
- 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
- 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
- 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af