Evidence row 2044578

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OZZosz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21ef843f-f5e1-4910-852f-7fff60df1c81/.well-known/agent-card.json"
    ]
  ],
  "name": "Lonsinsel26",
  "owner_address": "0x57f783f618ef138ff50921156760b40e49241e11",
  "raw": {
    "agent_id": "55249",
    "agent_uri": "https://centralcity.ai/a/OZZosz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lonsinsel26 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/OZZosz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lonsinsel26",
      "registrations": [
        {
          "agentId": 55249,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21ef843f-f5e1-4910-852f-7fff60df1c81/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OZZosz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793589424,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:18:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lonsinsel26 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/OZZosz"
}

What the leaf hashes

{"body":"ea12ed4f4b6277d53a6398278df5ed0e0abe5bbccdb642ffd4d39d8285dfd6b8","id":2044578,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589491212826,"prev":null,"subject":"erc8004:5042:55249","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. 0x423949fd76cdd18072d7905a90e26153db6dac32a384ae8c1a932f17f812c652
2. 0xa0643bc0d9c93d0ef5ad5e9b7deed8b952a6147a19c2417abaeb172227bbbbfe
3. 0x67640581965963ed13fe1aa040e1c1610c7a22e8976d3896d1d28ed8a6a4ff04
4. 0x9494017622427939c3255da1d49c851dfd240b77bfb75200161c8f437251356d
5. 0x3892eb84c2b103b6e0ba6ce99809fba52ba0ca2bf26389e23765adaa79cbc771
6. 0x85097f05cb393b032e4e41c8a81ee1e9a4eed9e81936765ff31f2cf1cce5f5c0
7. 0x68cb0412ec92cc226f5c8ddb589cfc624f7fff017d18db06828521779efdd6bb
8. 0xffbe14ee33f681ba4825b11ce780398593cf59d312eca62ef740cbff466dbafd
9. 0x9df7d8ae1efea72e7c8a846c4c80f25ecfb38dc5e0f8e31bc120df2846727cce
10. 0x54fbd2f64625f870b3d92f45a28056f3fe399a438ba4af2bc7553769b322eb85
11. 0xc1e5ef0f892a6b99dbf474674b9a6be5c1534b7d6383e945033bf95696d38a2b
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