← The evidence ledger
Evidence row 3695075
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:379937
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6042ecb54bb6f88407162b9a9c0b2e011dfe70bd6409029cd244845f7de41a74
- Leaf
- 0xc7c2d2bf9520191202d781b231459b141a2753d0f4beb1652b126b3cdc0be27e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/CjPdfi"
],
[
"a2a",
"https://centralcity.ai/a2a/20dd0837-74e9-490d-baa5-bf9a8b5007a7/.well-known/agent-card.json"
]
],
"name": "Niadias",
"owner_address": "0x124b4c9b59462a2b4b7b3a26590e4be9edc272d6",
"raw": {
"agent_id": "379937",
"agent_uri": "https://centralcity.ai/a/CjPdfi",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Niadias 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/CjPdfi",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Niadias",
"registrations": [
{
"agentId": 379937,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/20dd0837-74e9-490d-baa5-bf9a8b5007a7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/CjPdfi",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793948491,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-06T07:06:22Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Niadias 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/CjPdfi"
}What the leaf hashes
{"body":"6042ecb54bb6f88407162b9a9c0b2e011dfe70bd6409029cd244845f7de41a74","id":3695075,"kind":"listing","method":"sync.erc8004/1","observed_us":1793948782919683,"prev":null,"subject":"erc8004:5042:379937","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).
- 0xc7c3aba397cb758b716e7e0f025792d436cac901b7521581fbff9e51a609d401
- 0x95e1f41a0e17468c82f429de8f053192d5e2198768bce2585e3300d85adac037
- 0x25ec2573d4f035e7f3eb9f3958290f748611327e9d84fb4d84e93ebf9bc0ac0b
- 0x21b185e01abefcb28649c3326212f33fe917ea873f37f0ed97c38c4a53ccf2b5
- 0x5194b3aba262321a36c42ab89c72b55615c0cefda73ab92caeece290b0905381
- 0x1258f810537ee4cbb75cc65bd8d476faf63349ed81e74fd704000fc51616c84a
- 0x30e69f17050db119a194294573b3d30820a3284e88ae0c221b85651bdc1ff2ca
- 0x996f9d90b0d145d17696665414915cf419a066cbe67b198594e2574716fc9cb4
- 0x758f28415db2d31a661aae8d0ad003a886655439ea9301fdba0479b3d514366b
- 0x8297caff6fbef0cf45dfa32affc3c7240fe8f1c48eda73b3ea9fb6968b99bcee
- 0x09f6d850d9fac2b7e360cc9cb446caadab0bc3f3a029c688939ca7303871e6a3
- 0x3a5236189604fe816c5ffa46dfa5ae8118e9e66c8a6e6b0b96e7a5f1cd9118cd
- 0x03fbeee0125ce81b4d9c00bca6001fb8cd45b50718d2582751cf8f8c8bda86e3
- 0xf2bbeea848b333047f129c8686a1cb6572f51a517261b7356309c2239f36fcaa
- 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
- 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
- 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
- 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1