Evidence row 2012076

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y4CHNI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e8359354-1fd9-4e4c-9e03-e079f2872046/.well-known/agent-card.json"
    ]
  ],
  "name": "Nausjo20",
  "owner_address": "0xca7ca0997b2f6248ed9ffd6318129d6dd0caea59",
  "raw": {
    "agent_id": "42597",
    "agent_uri": "https://centralcity.ai/a/y4CHNI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nausjo20 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/y4CHNI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nausjo20",
      "registrations": [
        {
          "agentId": 42597,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e8359354-1fd9-4e4c-9e03-e079f2872046/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y4CHNI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579168,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:29:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nausjo20 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/y4CHNI"
}

What the leaf hashes

{"body":"8e393b3d51337ca7c37933b7982e8551dd85ecd523a45c26bcc07c6fd95807fe","id":2012076,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579393089000,"prev":null,"subject":"erc8004:5042:42597","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. 0x430ce6a0e2a301e8e6b9f3547376f0a90ee4d9a264a9c4273b45b76b289b4976
2. 0x5b52db434b001cb70f557a39f403b6618d0e861551e86cda1fd3020d52286afb
3. 0xa8317e9fa04534f69610ce73050c39de3c1b50e2e10cb39df0595a152b6b0f85
4. 0x9576d07ffd86d3600198473d12c01695810a218451e342fb3b37849d43174e84
5. 0xecf628b39d3625ad865b8b94ce0fd2f5e571141b1544d5ac456963f6a73e99b5
6. 0x3ed33f4ebd4990345528faf3b72704fc509f66ff608cc894b5c28de2d7c220c6
7. 0x4667bdd3daac2e76778697fb96f0b8984d910dfa5086190cada47ad88d6c3505
8. 0x34b3a414d71fdf8d6121e8c903837c7e3e5641e1d411413c3c53248291f2bd02
9. 0x3dd2304edc84997a1cdba2ff9c1b9d13b3651aca8a2d9f02ec8dab5ec0ad7486
10. 0x15f0fcf786be6445eeac2c906985eefa0d85ccde49414c931aedb6477da59712
11. 0xa3f488e7414c77898335f4af9d630327105c16b56d9ea0be60d6e5937b0c5fbf
12. 0x17858bbc60dae810bfa46a71ddb0d4bc3816060ff678ab2804cd513c70546454
13. 0xd4651434698f4d5f8d2255b9d81f1cf47a7c3da7e2321b09b05fc8ddc31165a2
14. 0x75634d9d67fe6c75f98d15ecdced550aaaa0b303b51c1355fcc39f82416bc504
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af