Evidence row 2045431

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w4sis8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b56c551-d558-40f1-abac-fe018c7e30f3/.well-known/agent-card.json"
    ]
  ],
  "name": "Alarkisto",
  "owner_address": "0x27a69156c265e34863b776dd3d8c25145609c39d",
  "raw": {
    "agent_id": "55317",
    "agent_uri": "https://centralcity.ai/a/w4sis8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alarkisto 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/w4sis8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alarkisto",
      "registrations": [
        {
          "agentId": 55317,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b56c551-d558-40f1-abac-fe018c7e30f3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w4sis8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793589473,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:23:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alarkisto 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/w4sis8"
}

What the leaf hashes

{"body":"42d02f549e93a7517bc96c8dc64a13cf3ee3a58b040c3f971a9e08bb914a60f8","id":2045431,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589831581905,"prev":2044646,"subject":"erc8004:5042:55317","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. 0x42f938670c35918730ba3d9431d776be76f2f0d8702d9ed87e5528530851cb3a
2. 0x734dab750eed37cff2c4bde9713e3d81f90463d0c82147e79d5b983219f16360
3. 0xbaf03194f215262526b49cac6215195de41c5b69884688ab91773a5f35d9f28e
4. 0x004d4f805a24e9444d256948687b1655e010435e38a80408283b72b1ed346d73
5. 0x99ee62e9a9934a7b6f34d2368f8172484c260b33a3b7c24007e4bab367544da2
6. 0xd03a06224a54f1f0886c5c5a621bb6c2d0512dfbdd341a7184afff3b1f97f996
7. 0x4bad37348fafae6dc3b84cab7fb5fadba8cbc77eb136bf277c96c9f2641a04a8
8. 0x044d94b03e11cc32150ff634f8d937245315a8e27e21616af4a3dac47d131b29
9. 0x88080b03044d6215c0866b6f89b747614ae0d4ee4dc5f6deaa6953fe4b294e54
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