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Evidence row 1839628

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:34446
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0b62b95bcd722bfd23a4790f04d892b682afca47ebfb8ac2f1af47263e498898
Leaf
0x8a88ef060547cd3eb4eae7e5ed598f78fccda2a77cb60db2c52198d967e56ddc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/F1B31I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94aa0d7f-9f5f-4191-948a-ae5da7ed47ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Trompan",
  "owner_address": "0x924329af83a55fc3ee16ff301e212768934be117",
  "raw": {
    "agent_id": "34446",
    "agent_uri": "https://centralcity.ai/a/F1B31I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trompan 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/F1B31I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trompan",
      "registrations": [
        {
          "agentId": 34446,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94aa0d7f-9f5f-4191-948a-ae5da7ed47ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/F1B31I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572899,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:46:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trompan 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/F1B31I"
}

What the leaf hashes

{"body":"0b62b95bcd722bfd23a4790f04d892b682afca47ebfb8ac2f1af47263e498898","id":1839628,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573174624547,"prev":null,"subject":"erc8004:5042:34446","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. 0x8a89377da62f56db0abfa301f56e42d3be3c51af35817de0cab405e855b7b464
  2. 0xd11c7424d8c19855ccc79ad06149dbb433d91222ad2dfc835434739185d9c389
  3. 0x11607991199b67a258d5ea532b2bcf6aeef2e640e85ea1797c097be173b84ae3
  4. 0xff94c35e74e95ebb327bcf84c28c4f57f0368af0322e1c3a0dae467fd16390d0
  5. 0x41fa23dac14c5808d97f3166d083ede38f0a6568ca229995573ca5b88c99ab1d
  6. 0x842a1c0cea668351eb15b8361516572e17faa7b8dc3e09c803f2c730497cacfe
  7. 0x844f1a4087890eac230be90447d0af28c52b42dc7540447d617287edbc23c0ed
  8. 0x94dca2b0874af544e0a7f206f671c112618b3a4a9460c62d9e2892ca5cc970b9
  9. 0x443f27e57f724ab792c270049ce1f45a88efdc234925c529ed771284645ee902
  10. 0x6bc7db9a04e0a932942705185f2a591929df10018bec79bf482f5e57514a9236
  11. 0x3296024cea8b9e3bb8d4ae008f7a4e9c3eb9fd9b89b7b2facaa649e8bc717a2a
  12. 0x9bf1d1be128cbf2eef87a6de3ab5542838a286a32838c2697153196476c2fcca
  13. 0x6129eb29b7f3727c333751ed672fa6e4b231f839ed64750b5d1005800847c8dd
  14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
  15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON