addrbookFor publishers
← The evidence ledger

Evidence row 1815501

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:19888
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ce2556b1d945df2013342c3437b32a6fbecf0391565f50aca3160d66f98cc7e3
Leaf
0x3ba70a8680360088dc6021fa8106fa125841b3be08abdfa38eff166449aeb4be

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yasZqZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8ad1e53-1825-4bad-b469-d7387e465a53/.well-known/agent-card.json"
    ]
  ],
  "name": "Elondano",
  "owner_address": "0xddca68822c4dca15a81ca923f36325928dc27360",
  "raw": {
    "agent_id": "19888",
    "agent_uri": "https://centralcity.ai/a/yasZqZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elondano 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/yasZqZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elondano",
      "registrations": [
        {
          "agentId": 19888,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8ad1e53-1825-4bad-b469-d7387e465a53/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yasZqZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560895,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elondano 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/yasZqZ"
}

What the leaf hashes

{"body":"ce2556b1d945df2013342c3437b32a6fbecf0391565f50aca3160d66f98cc7e3","id":1815501,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560917429317,"prev":null,"subject":"erc8004:5042:19888","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x3ba774718fda77546d8adc079f831f847a8269b9ddff9a090598767bf9810539
  2. 0x1e5221cb389e15761c241d5f19b5d979dc0003bb6fb21ba80d5b3be656da4f47
  3. 0x69f96a2c1df865b2b484fb664d6a01ee6ba7a4c33560d35048f8a18fcca466f3
  4. 0x69d9eefb397f6a7c8ffeb644fd6a9a7a7a554eb71be6e4e1885e811971c80f53
  5. 0xfbacb6609631f8214f7423126e4f02f64a667810305c65c02dd54f31c59523a7
  6. 0xc29e8b534d26c48195f7f994dad4d6847f34406ad351ed177f2a760854ab2ca6
  7. 0xe4261a0952590a66c38bc7369db8caa5d0aecef0a34d465cce6ea4fb66bc2e41
  8. 0x1fd28575f62c477eb3c570a1456eb14fff1f5933f12b4dc32544ee8562739c7a
  9. 0xb6f475b08e532b65afe74a7e94a30b6d7f42bd59152ffbca90e0bb77721be350
  10. 0x933cdf266cf5c7b2da77d38b4baaeb146c4fdde11c0cec7b3a23fadbdb7ca631
  11. 0xce7e5403b851aa18df50281bee4865053055c7b80d915aee88cf1b515eeb9e9c
  12. 0x1d6f15a7f731a161f0e482f14e3d13268ad79bc712d4bb43c5011129e6f180fc
  13. 0x3127b3988eb4eaf07dc91fb2cc57ed8323f0e01ccaa6a3934ccdb7cf60b12e21
  14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
  15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON