addrbookFor publishers
← The evidence ledger

Evidence row 1780197

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:14976
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4629bb8d07c75cac5ea57ac5966f2ba17b9199577b683df67e17edb83b67df09
Leaf
0x1d374f9ef89f88b457b9a71ed517144aad21ed192f38ca6ebf196671185775db

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/buxt5g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/830f55e7-2fb1-4ae7-822b-ae3455a243c1/.well-known/agent-card.json"
    ]
  ],
  "name": "Alonder",
  "owner_address": "0xcaa1b4fff077fda25fc9b07eaa3f8c4541ec1fb7",
  "raw": {
    "agent_id": "14976",
    "agent_uri": "https://centralcity.ai/a/buxt5g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alonder 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/buxt5g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alonder",
      "registrations": [
        {
          "agentId": 14976,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/830f55e7-2fb1-4ae7-822b-ae3455a243c1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/buxt5g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554642,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:39:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alonder 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/buxt5g"
}

What the leaf hashes

{"body":"4629bb8d07c75cac5ea57ac5966f2ba17b9199577b683df67e17edb83b67df09","id":1780197,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554778786295,"prev":null,"subject":"erc8004:5042:14976","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. 0x1d37727ceb20f317a3b47bbf597b22722d96a5f8a648e576208c0abc7b41b5fd
  2. 0x4fe0ceb4c063aecf908490710105d2bcca28ed93ba199c545b9da354c2f9d92d
  3. 0x72d3b3aadece280830aac4ae2c5834dd3f8274ee7ee946112c610d3333747645
  4. 0x65df5440af0c154c1230d2cf33b5f9a6c5fe84fbad6d9ab8af01878cc0331318
  5. 0x102bd04a0eaae9c3006af9c25b8e48ed1738f659c32d1bcbda0855609a46baf9
  6. 0xd89279c48ec2ad6ef1abc7726bc6e8068a0f7e8b3cbfa895d3e3928bc489ac21
  7. 0x1178fc144f8c09eea7e2202d27482ebe531597516fed66dc083f8178f5e7c9f2
  8. 0xb68029fc9d344a92268811bdbe91315037c7634461bd689b886406ed855798cb
  9. 0x4ca1f5ed6c13d75ad4de0ea30c77e0b9e7a38dab55e243ff7a71e54dbc094fd4
  10. 0xdefd52ea807fa947d66ce9e13589d7178a01b1d88026ef1801c7c10d5926916a
  11. 0x17a01b5105229ff0f84633f0a4dfa06aa656e4bc6ada581ab1148cead7230471
  12. 0x374e8677cb5f7470293815b5235e57fac081a54b8c9fd798307f056532e9581c
  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