Evidence row 2193873

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lYlUiy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7959a667-1de0-4ddf-a2dd-5ec8ba85e56d/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumpo45",
  "owner_address": "0x79aec796d61a4517d8a1b421a7454c551180d5f9",
  "raw": {
    "agent_id": "122858",
    "agent_uri": "https://centralcity.ai/a/lYlUiy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumpo45 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/lYlUiy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumpo45",
      "registrations": [
        {
          "agentId": 122858,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7959a667-1de0-4ddf-a2dd-5ec8ba85e56d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lYlUiy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644943,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:43:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumpo45 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/lYlUiy"
}

What the leaf hashes

{"body":"72b1a51a078a79110a527cc582af5341af783287b7b2f89a5d847006d49c295d","id":2193873,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644983849383,"prev":null,"subject":"erc8004:5042:122858","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x8fd9862666563be858f9f30ee7f66420c7ca422d4bd384916e069bb5a19beb69
2. 0xa914239e67eec4131391d612f150dc2e90d82a52d7e4a7efc6c0838533319460
3. 0x974f95ea7764f8fa430b00c24addc5792a051d6cdca85fb42f989de3ed6d7b0c
4. 0x69c5592e581fc03d2df5bf8394f6fc7398fcd0f46cccfc06188a63f381c70dfc
5. 0xde4755d15daddf37a39966e5315ee9f27310ce7bfd87ad995a10612a60a11391
6. 0x09b185a4c5bbd236685f0ac8eb3e42696ac00024b36c9c2ffc85a931fdbc149c
7. 0x147acafe9ee3aae856fc9add36c6614f94428e3bfa35f68dd208031b97b75a0c
8. 0xaa3009390969a2db3c6abc052bac9fe2e56e1e22faf0c9320eff0c147fbf5061
9. 0x368916f9640e53e6bd6d0dc1253925a3db42c80e3eecd4a2738e4fff6472a930
10. 0xf380449714a93abab9ca4da9d7c8ac1e0976d94f86a150ca293e441cb00e3c10
11. 0xf7b335097508ee8bf9a9421eb3e38f8c8156af4ae4502105f8f8caef64bd9d04
12. 0xcc41efda675fd5f31ee9b82e2920f27c5b96c51ec4eacef941b7e4116cbf2ac5
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af