Evidence row 2559340

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aKAaqO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/65467ee7-b0d5-4b23-ab8c-722dbb089f3f/.well-known/agent-card.json"
    ]
  ],
  "name": "Briofano5",
  "owner_address": "0xa2b8ef05668aea4665e70364800eab9d9dfc0f25",
  "raw": {
    "agent_id": "172987",
    "agent_uri": "https://centralcity.ai/a/aKAaqO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briofano5 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/aKAaqO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briofano5",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/65467ee7-b0d5-4b23-ab8c-722dbb089f3f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aKAaqO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:25:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briofano5 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/aKAaqO"
}

What the leaf hashes

{"body":"7508efa86e0c520bb583df1e66f7b52ad37fc27e16c8c525f496adf00d17f1b3","id":2559340,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697948695428,"prev":null,"subject":"erc8004:5042:172987","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. 0xbc0fe554ee1046f3cfb32493784a7371776e5817f723623cab3da50e882fa10a
2. 0x0d073bf9d6903cf9bac262480f91742d2bd91af13925ec22c32cd8d17889c94d
3. 0x4435885797ea3d71b38b5f760669b65960842e2dc91be7a7cfd365c1ad9a5b8a
4. 0xf6bcc44985bcda2c3fa8ec02f607ec8a4b442b76a9b232105d18e7b14e0f6345
5. 0x29d0de27cb327bf3d0a2391df6ed56d1a77da7020aa07f1e7d62ffccfece5f0d
6. 0x155bfc9798940c71d6af33e381dc2beaf7b7cd4581d02312fd0a0a15bafe5c44
7. 0xd3438ae2e33b26a948c6ef78e5cf969829dc6494d218fbb34fc0890ee4c6c8b2
8. 0x9d4cafa92e951cc5b66bb2c29e8433f593b48902ff3d405ab575867a97e0054a
9. 0x3f6614a873e566034f5fd37fb4f7dd42b0163146ebc09358de07c18bbd688e1b
10. 0xa6bc9f9ba6c48c4e505f67025b2a31fd2ac72bd2c4404da303bbcc97bfc04b2f
11. 0x5a1ad70bace113b6468d4bfbc74831eb3403a3e846480d283804038e2f22023d
12. 0x7ce601fc96d647ce2463507747a850bd2b37655c54170e4e68ac13eab78c269c
13. 0x4b0168dc3cf75706d02e85e816aabcf4a2cbb6cd44a0eea1377f703048a10500
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7