Evidence row 2055283

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Go68Xn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1916632b-1bcd-4506-9c61-3b87393b2bb9/.well-known/agent-card.json"
    ]
  ],
  "name": "Kriomino",
  "owner_address": "0x3f0d7ccaff4f8f00c480180de2afc998b89d6f4d",
  "raw": {
    "agent_id": "59975",
    "agent_uri": "https://centralcity.ai/a/Go68Xn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kriomino 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/Go68Xn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kriomino",
      "registrations": [
        {
          "agentId": 59975,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1916632b-1bcd-4506-9c61-3b87393b2bb9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Go68Xn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793593390,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:27:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kriomino 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/Go68Xn"
}

What the leaf hashes

{"body":"8a452f682aba47c8bff1b26bd3cf7a2f60de600c75af8cae4f760c31e54ab1db","id":2055283,"kind":"listing","method":"sync.erc8004/1","observed_us":1793593671693773,"prev":2054693,"subject":"erc8004:5042:59975","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. 0x9d5e45b4d4d727a06c6611e356ffb760e88ecfa466f9b5d510485f404bc2f10f
2. 0xde897ecd8bc71a205c0ed43348ea8763b4fba39b3f1c6f6a42392f8a866fc943
3. 0xeff3ba8e086aa3390cc4bd40497b62dc132b2213c214687a33c0558061a84ce3
4. 0xe7a770fd6c2ecf6bd484c55cd4d91ad7799705640534dd1f466a85aa537b2625
5. 0xbda524e3db950969f37c63b553986323549f9d108e263199e22b3b1d07afe804
6. 0x20bcd3ba41d3f019f7f39020392d0ac62d8f68495d1aab900e8107a1baba5f5a
7. 0xde65feb37ac1c9bd90eae16e18dee24dac0a203481d94f71ad0378c62c7a3428
8. 0xa4573a246d5f696bb9f52b446044b67b3cb61b4dbc7a21349802fddb471b2941
9. 0x2d7fd81014666414661e007dc614760768c01783e180b987c81a3820a9778e87
10. 0x6d31e0522154675f3de0b47ea9e8b500d42db2fad587fa6e282d9822bf03c97c
11. 0x54a13335b33b794a226b93c2e5fe9ca894d919b8c8f1b3f2a39a57bd2456fd19
12. 0xe76812bd40e4cc597f49a99c25abfeed399db07d379b5ddc3f78d59b5a7e5ed3
13. 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af