Evidence row 2128919

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gFac1r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db38614f-96be-490d-ac9f-3074049f9b4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Kodeon",
  "owner_address": "0xddf51e7bc9d8112ec567666bf6e79191a734f4e0",
  "raw": {
    "agent_id": "91939",
    "agent_uri": "https://centralcity.ai/a/gFac1r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kodeon 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/gFac1r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kodeon",
      "registrations": [
        {
          "agentId": 91939,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db38614f-96be-490d-ac9f-3074049f9b4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gFac1r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793621386,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:15:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kodeon 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/gFac1r"
}

What the leaf hashes

{"body":"cf812f44b7620ccf6abc93222f7d9a5697caff7832f49983b97b4c17fce59ec2","id":2128919,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621703176937,"prev":2127934,"subject":"erc8004:5042:91939","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. 0xa61167e683c5a8875e46192a69871cc7fa9d8f04ae81e00df0ef8e1f2eb3ef1d
2. 0x509671a053b8b443b8353ac5dbbbaa9facb9324266952b69d9a1c24664071383
3. 0x5d282a805b9261cf0ce467a5ac203d1a65b7d393cdcd2be520d1d513dad2e4ac
4. 0xeace2c81f356a3be4feb205a62176c9b34de4a88b346011a764a23c7c6c70d98
5. 0xe258a420844a444d88eb15fd736f8686b22d357487215e8aab102123453c02f1
6. 0xb5362bf7ac89d67789051c7e8e8caaf5840eedfdbbe84d2d6429af61cc977cbf
7. 0xcd79f569d756cd96a4e47e6f242c24cd63609c323422dade9c0a0675d9318dd9
8. 0x45a65c94c500230329713f88d89be88bdc71d6331b31aae8e5cd5402a01cbedd
9. 0xcf43d8c2881ea6aca04b13aaf7c7f52dffc98e393dcf8fb7a92bc17646239beb
10. 0xa92c709762ce23df79c34c3f6628d5a3afe07cf9733cd18b14a3224e047ae876
11. 0xa04075991c97d7aaf70f4b871aaa795b50aa88f0aad78b9cf55ce19bd543b03a
12. 0x4c4f4cb682e94e3751eaa1fa136fc04582c4d9d8eb377f4fef8bb9a5f3e31983
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af