Evidence row 2576041

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nu9YcL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2453257c-999c-4bb7-9257-6355c0816268/.well-known/agent-card.json"
    ]
  ],
  "name": "Frondo",
  "owner_address": "0x287835dbdc5d4e6dcbb502d796a6079d4cc9aecc",
  "raw": {
    "agent_id": "181097",
    "agent_uri": "https://centralcity.ai/a/nu9YcL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frondo 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/nu9YcL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frondo",
      "registrations": [
        {
          "agentId": 181097,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2453257c-999c-4bb7-9257-6355c0816268/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nu9YcL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793707520,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:08:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frondo 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/nu9YcL"
}

What the leaf hashes

{"body":"bf3778599aff2deacb952dcc5d19b12617b4af7f256e8fcc18d6cc8978049fbd","id":2576041,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707727299851,"prev":2575454,"subject":"erc8004:5042:181097","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x7d1f9ab4bc67b89332591011c4f6c96d82603abe248a55d0fc3f6897d8568487
2. 0x2241d713b5ccc8e7c7f635d723dd6b19ec11ba9856ffdd56c491dfab8152d0a8
3. 0xd934e2776e6fdebda447e49f255ebb25bc30dc379e744da5a03509f48267ba6e
4. 0x0434e1b50ad9f8716e3aae886528529a8c2b6ffc9a7c3742d552f288872eada9
5. 0xd615e900699753c5d24b10cb757e27f021bcc86c4bcb40779fbd316548cbbe8f
6. 0x4f732c267dbc70566134a6a9cd00926e80eb43885b396d4467eb77686c3be741
7. 0x6cc260111875d657b09ac40c92c25d3afae6f5e12eb955132bdf556562a6a69b
8. 0x0226c2a5b9d2c10066308f8b177454765a71be38aff34f80eacb67644b56a79f
9. 0xde2ff0453773591f21d3a136274a1d04d7e42cc62fafc58588fac3d6638ac254
10. 0x812e5aa9897220f4ef1a53c8d96e9c978ae8adadd5afbae53b300d121c87c39a
11. 0x4fa54a5065dd948c903b7b3ff168c828cb2650c728b79000416d11ca490b3bc5
12. 0x86e6d97fb97dfacbd8a9da77c85096cbad23fb83ac3ae2a4d65c7a0b6b3f1ce1
13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7