Evidence row 2087169

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4a4cbG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/41d43c24-78ac-4c4c-83e3-5733a0f6caac/.well-known/agent-card.json"
    ]
  ],
  "name": "Grompik",
  "owner_address": "0x928eaeed50c2adc4c3efaf8a34b0062e9f54214a",
  "raw": {
    "agent_id": "74983",
    "agent_uri": "https://centralcity.ai/a/4a4cbG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grompik 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/4a4cbG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grompik",
      "registrations": [
        {
          "agentId": 74983,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/41d43c24-78ac-4c4c-83e3-5733a0f6caac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4a4cbG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605697,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:51:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grompik 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/4a4cbG"
}

What the leaf hashes

{"body":"970c79c54880646ed74caa133a4f432b1514679d1bd028a073789b1f4d6a4bb7","id":2087169,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605868730684,"prev":null,"subject":"erc8004:5042:74983","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. 0x9c884665dd6bff2f1fbe99be0501779858ee3c1b4094efb6949e00354a2d6079
2. 0xd18471bc53e107168b86211c9008424087692eb825f1eee1e6ecf0a2189e0bdc
3. 0x09389a7a8a8fd0e36de6b957c07cc9363d069267016d074c1c289892e30cf9f7
4. 0x9bd8314fa39889a85d3a7ebfc68d0c82c3d4ef15d03affb27c834edb5bd19aa2
5. 0x59d48d82e408696850e2859a31719d6d21202d51264f461fd1d14a850ee635cb
6. 0x8f2f1c5e29aaacd4a503efcba4e58700a3aee920dafdbc4f16a9234d54133b22
7. 0x8893a59c8ee1167933b7024b5c6f36b75d7109a9646baaff5fddcf32cc5f4314
8. 0x215c61e923a5edaf43d958f082c515911d03b9878e89f4e0fc66f6156e8b6551
9. 0x7a58126229eda4ea79c9d90dda21c916b514333fca49709250c0c4ab7cebc117
10. 0xf6de7c7778f1320afbccec7b558c9bfabb2b28604c980a405ad7c47bada89ac8
11. 0x10cbdac0b6100e8ec14858ec371897bb7e7755b1c4220899283c56fdde099776
12. 0x44c6729e9895b3e93c9c4ab87dbe86c6aa44f0b1130e815e00f315920a4c640e
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