addrbookFor publishers
← The evidence ledger

Evidence row 1839944

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:34762
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5b555d862654bf96416fe35b9bf958004df76932cbfec58cdbc3d4ddfbb1285b
Leaf
0x410bd4135ea59220f1f9bab9addf14cb2fb89979936637c561a62c5591a9e857

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ozLWjr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1158a531-8d51-43c5-a320-c2f45b5dd3eb/.well-known/agent-card.json"
    ]
  ],
  "name": "Maastani",
  "owner_address": "0x38b34e0801ef2dff82a7bc534f2bbb4fb7706588",
  "raw": {
    "agent_id": "34762",
    "agent_uri": "https://centralcity.ai/a/ozLWjr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maastani 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/ozLWjr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maastani",
      "registrations": [
        {
          "agentId": 34762,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1158a531-8d51-43c5-a320-c2f45b5dd3eb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ozLWjr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573136,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:46:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maastani 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/ozLWjr"
}

What the leaf hashes

{"body":"5b555d862654bf96416fe35b9bf958004df76932cbfec58cdbc3d4ddfbb1285b","id":1839944,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573176263373,"prev":null,"subject":"erc8004:5042:34762","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. 0x410c3c9e9cd76514e7e9bfcec5291998d57995b0e7a0a41aaee908e060c06cd7
  2. 0x9cdcb6510a0e7718785de0039b25f2320c65db6357de984525b25af37f163c22
  3. 0xbc87e1d780dcd1fe535d83a5d61cd5588b60a5acebdece4c01b2e9a922da8aa5
  4. 0xaea4a0420a024d56c6585e6b62c0ab7c136a3e6a875a3d04d1b08252248785fb
  5. 0xb32e238af9316c5fc8b9e331a73c381807d8efa81987ed0c2be3a750cf9722d6
  6. 0xc158998faaca1c57d3c60a1aa3d78225dc4752d359a077c797ef4ddb032a32ed
  7. 0xdba4f5de28b467ba5641c2fc5ad827d2297c5f1e0f586630bffb8cba6bcd24f0
  8. 0x66a0160d6633eddfb44a0ecafe87afb9e435377f9cfb3800c132c03514596d10
  9. 0x1e29ec02cd4cd1e7a267db23f36cc248f314f089884c4de04e6f54727be27b1f
  10. 0xc77ab3b7d303089f24562139039334bd4ef76dce313e95653d4670600f8dc930
  11. 0x21b5bb292016b79896075e4c31e727d765ee7b99c5b53004c5f7f18d70e40136
  12. 0xc5a17d4db1156efb9853f961ebe2fd328221e87197cd597108185e8070eddf30
  13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
  14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
  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