addrbookFor publishers
← The evidence ledger

Evidence row 1770074

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:6611
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c406e7a57cea6ead3af75461a905b7e4376135b836161cc923b9d50fdb244bd1
Leaf
0x1eceede902d7dbb7932e3eddfbf4f0ddcca96e2965d70252ee2d5f36267989df

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/65jZwM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c7b31df2-becb-4241-9ea1-08f56333f671/.well-known/agent-card.json"
    ]
  ],
  "name": "Nusizano",
  "owner_address": "0x8718d7a475e76a4afa99cec8f51d5637b146a150",
  "raw": {
    "agent_id": "6611",
    "agent_uri": "https://centralcity.ai/a/65jZwM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nusizano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/65jZwM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nusizano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c7b31df2-becb-4241-9ea1-08f56333f671/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/65jZwM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:05:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nusizano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/65jZwM"
}

What the leaf hashes

{"body":"c406e7a57cea6ead3af75461a905b7e4376135b836161cc923b9d50fdb244bd1","id":1770074,"kind":"listing","method":"sync.erc8004/1","observed_us":1793545513583611,"prev":null,"subject":"erc8004:5042:6611","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. 0x1ecec69569e6dfe6ddf5bb3b54672c6b5cee3b339a31f30723bb9c8d7119aefc
  2. 0xc9c57d49fddc820a23ccf16d9e245337f0e9036be77ac9ba2e4d8e72fc7dcfef
  3. 0x043d8d7a58e2bfdd6d3b41a01f18672545292fb1d6b29cd455b6305e1f10050e
  4. 0xdee2de80a7d9e4921d202b416405632882cfe1203cbb4d910ec4a22d842ede79
  5. 0x3caa9bf2157631f8d0766d88af71f63b9251b582796431a93296ae7bd2beae15
  6. 0x63f3ea730e51cba4b394ae2e16f582bd227afac503154f137a2bf48a56f237e7
  7. 0x5581d82b6d9605ef9e9db0b1f59c63ca15ab9ce2dc075023b883635242731d24
  8. 0x1e213a6151f5255f040a5eec533e1f94a4b58fa935b4c3e170f2f48a9e7477ac
  9. 0x365db6ceb9a097a329516689461b7e168c0c0473e5a4c870b781c6a3433ce31e
  10. 0xe294b518d4828eb54d720d686f5300b3199c94a1426451e1c99979d0471c67e5
  11. 0x3d983cbd3b9d176614b20025632e28a49c5d6496b811f38a0718938105e4f9cd
  12. 0xc406b2ad2b09fed9c24c44f3ea252b9d83650f7be0ad7c06e82029d1bd2fb859
  13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
  14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
  15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON