← The evidence ledger
Evidence row 3145650
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:305498
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ade3aecf58f1d3345d27669f608f988fe64eea076d0e638b1585da9027a81b45
- Leaf
- 0x78897aa7783f270b2337226e10895589d94d3e3b3458308e54871d2dddcb5eba
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/OXVx2n"
],
[
"a2a",
"https://centralcity.ai/a2a/d8b7b953-0e48-446c-802f-c6f1a96edc71/.well-known/agent-card.json"
]
],
"name": "Nifor",
"owner_address": "0x8d698e03a3473ab68d0374ac97e2931d34c46d30",
"raw": {
"agent_id": "305498",
"agent_uri": "https://centralcity.ai/a/OXVx2n",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nifor 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/OXVx2n",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nifor",
"registrations": [
{
"agentId": 305498,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/d8b7b953-0e48-446c-802f-c6f1a96edc71/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/OXVx2n",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793832546,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T22:51:13Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nifor 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/OXVx2n"
}What the leaf hashes
{"body":"ade3aecf58f1d3345d27669f608f988fe64eea076d0e638b1585da9027a81b45","id":3145650,"kind":"listing","method":"sync.erc8004/1","observed_us":1793832673772907,"prev":null,"subject":"erc8004:5042:305498","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).
- 0x78898c114d290d3250f07034cc7d789b8e36fc62b8be4a90362d93ccf08bd5f6
- 0xb8648483a0c627dc925addf229768dea5b0621c1fdbca456ebac2851220850d7
- 0xdf84c0c442d88d538296b52f95400c8d9e71e857ce8fc692ce9f202b8309cbb2
- 0x47984eaa5053e1d05a01de1d64a3ea18894c050b3f84ea482d6d9396cf4ff496
- 0x72e422bc6cd3a3d6ed4338569d8d85e6701f217d0be71f4d98135fb2a6692399
- 0x782154ce07023636d3de097236ba8f4fb62fa895b44b56b2eb1f1e892f73acd0
- 0xa631b85500280bfb4d58d741b6aeeb7abf766eede8593de880527b52b78df704
- 0x4d2bca7a832b85edf2b04b219e85b2c3f1ee8232baf31332775f99441583276b
- 0xbab08a7bd07c11db5f5ef660bca4e780980a3ea6b2fb9ff86d9ccb5b37ecac5a
- 0x4d43b2306e2fa827646e28acbd70eca78ec79a9425005e349923622f06d06d57
- 0x5da1ce4cf4e34abc8702e440e7089fb6e9d66b261db93ceedc7b1363e57971e0
- 0xd832ca2e8e037ae6a66d63df5804dabe1d27433ceb25298b55fc6478262db3c8
- 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
- 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
- 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
- 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345