Evidence row 2039624

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/85mvt2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/19e8b392-08f3-4882-b22b-2a356c0d33c1/.well-known/agent-card.json"
    ]
  ],
  "name": "Noko",
  "owner_address": "0xec13916cb95b6d0d2e55364b4a7442c2ef6c1334",
  "raw": {
    "agent_id": "52695",
    "agent_uri": "https://centralcity.ai/a/85mvt2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Noko 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/85mvt2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Noko",
      "registrations": [
        {
          "agentId": 52695,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/19e8b392-08f3-4882-b22b-2a356c0d33c1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/85mvt2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587384,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Noko 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/85mvt2"
}

What the leaf hashes

{"body":"ebd031e2c776c158371588a6071844ad40963de5f031539968df728e07604305","id":2039624,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587391328982,"prev":null,"subject":"erc8004:5042:52695","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. 0x587e08ae471d35267197a4ac5a1ef101876fbac8c8536eea44e4f123a75e2169
2. 0x2bc5aea3674c63c2463951da8f16127362c3ff5edcec737a8fdf66e94cf0f82e
3. 0xbf025fdf5a150dd23a757810c19cfab3cd24086eaf141b58af445321b4304ca8
4. 0x51c17f8a6ffb4d19e33c64ae6bd80b6f1b2e5ecf500c210f96e07db895a0b253
5. 0xec3962bcb03bfdcc758208b1d320cca828eab42e39ab41404a2803a41b3186a7
6. 0x92dc6b0965047486b3cc9830942fe75e7940be6deda522f109e4a36865d2e484
7. 0x631687047d7c539ba6d6a51b740e6f9826d7ded72d3f6e0a945167f5ec40bd5c
8. 0x0ad7fcdfce6477dd68d2dfc97b2fc93ab65cdb60e20046c5fa47087a24f6a886
9. 0xf92f38ed99987005a9ffd9366497e793ebd43792659fe691fe1c5ef9470c4d5c
10. 0x2ed0ec124c5837f5c67bf57615d68385a75d8e77886ba4db2bb5b16bc3d6b439
11. 0x86f4014c971df07fa1c19f8676e84de8a2f18339c938139958437ae74da5d46b
12. 0x5f2a4b55a530a11fb70b7514490f97a224bd5a4e03f8eedea57af0e36a116efa
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af