← The evidence ledger
Evidence row 3059397
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:282481
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f4a8a8c84e49294c328d871f2125f48f91ca374a0a6d03736eac2714dc48c414
- Leaf
- 0xc36c31f84e02c60a5c22b7a43dd49778d33261c364a7a0bdc6a0967b0d64fd27
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/3XQXrM"
],
[
"a2a",
"https://centralcity.ai/a2a/fe94de6a-b808-4b88-bdc3-c546d9cc9209/.well-known/agent-card.json"
]
],
"name": "Nizjo",
"owner_address": "0x8bc69947123d54813cdc770882fc79c460ca6d39",
"raw": {
"agent_id": "282481",
"agent_uri": "https://centralcity.ai/a/3XQXrM",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nizjo 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/3XQXrM",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nizjo",
"registrations": [
{
"agentId": 282481,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/fe94de6a-b808-4b88-bdc3-c546d9cc9209/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/3XQXrM",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793820629,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:32:26Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nizjo 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/3XQXrM"
}What the leaf hashes
{"body":"f4a8a8c84e49294c328d871f2125f48f91ca374a0a6d03736eac2714dc48c414","id":3059397,"kind":"listing","method":"sync.erc8004/1","observed_us":1793820746688780,"prev":null,"subject":"erc8004:5042:282481","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).
- 0xc36c0c1c32d861a4ae56540898436bc2cb8e14e79a13907ec30ee4e89fec5274
- 0xffcbd931a0da945d251470286b009fea09b107e827d43c6ffea777c44444ba25
- 0x15e97d8271d448e4ba330166a8f57e73983c4147768eafbc3b81b4b4ff62ab40
- 0x80dd0b386830e430efb28a8e33024197cac3150a852fcef37550c77c9255ff51
- 0x17e92a656c0183243d2a6bfdd8277a88fd8f9baf8fa782a52912441cab8d56c4
- 0xfffd2f2af16d901a52faa033e23f4042b158fffb1fe4d142483a57a42043f709
- 0x38e537d663e88786e51aa0c6426dec9ef78e1b843466ef29889ba35397d8e734
- 0x06a003a272c39a03cfc12a68592c8fedbe2b8631a7a70e830ae72b189397c03c
- 0x9b176f6638487a0d57af141d8ccf8c9632645d16f7fb926dbbe6fb37e359a74e
- 0xec5ce8faa18c7324318619d20494206d13f9c1547057bce82c11ebce4de13965
- 0xb87485ea1d266f44836cf203e38663eb3d558bde38a7feccaef3a3258d2484e1
- 0x5cde72a8d9577dd6296ba529dc90d4a28aedcb659f7932959e99661ff05ce300
- 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
- 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
- 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
- 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
- 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345