Evidence row 1807879

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ke2sbi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8bea1aaa-89b8-44de-bcea-d57d169485e7/.well-known/agent-card.json"
    ]
  ],
  "name": "Mintero",
  "owner_address": "0x4137d7d7a824116827d3aa6046bc8e9aab886192",
  "raw": {
    "agent_id": "19001",
    "agent_uri": "https://centralcity.ai/a/Ke2sbi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mintero 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/Ke2sbi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mintero",
      "registrations": [
        {
          "agentId": 19001,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8bea1aaa-89b8-44de-bcea-d57d169485e7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ke2sbi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560095,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mintero 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/Ke2sbi"
}

What the leaf hashes

{"body":"3166178b35f7487f03363faa221ba3eaadefbe3c37615c58726fe43f42192306","id":1807879,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560251319804,"prev":null,"subject":"erc8004:5042:19001","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x8a90b4f444cb87c8e2ec0409dbc8af948c211ee63d0b22adecae6e7a0e3527ef
2. 0x66c77590c9915b44530dfdac84fd59e8b491f1a46f20b6291ae78f4852730999
3. 0x7380669fe349e052982df72bde4cc2f826b588fc5ce2a925d5957108af633850
4. 0x36539680ec693f565f96ad5175660ccb64af5425f2f91fb2163ba4d2114d1c18
5. 0x0fcc1be595c04477fdd6c23846ad9cc3ee9111d3e5dbe782c6c22b7fdf42b421
6. 0x428730a889f352e774599f9f5f4a6da7668cdf7accd786783584227a9f7c4f76
7. 0x27755ee7d4299286888995b551f5664f653c68eb738c204b43c8df75478003de
8. 0x67cc49f0ef38a57c4e08d58aa4e3522cc2c1fa13df1d7a90a9596410a74c04a1
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