Evidence row 2985764

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cb716b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8bb30cfa-3756-457d-ac07-aaee70489e09/.well-known/agent-card.json"
    ]
  ],
  "name": "Rontiston",
  "owner_address": "0x90f80581caa8a6473b48e1fc28febddd32cfbbaa",
  "raw": {
    "agent_id": "239175",
    "agent_uri": "https://centralcity.ai/a/cb716b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rontiston 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/cb716b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rontiston",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8bb30cfa-3756-457d-ac07-aaee70489e09/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cb716b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:39:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rontiston 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/cb716b"
}

What the leaf hashes

{"body":"fb3704618fdcde0a72055bc89e89a786b92bbd0f7573701e6faa8e2f37670a0b","id":2985764,"kind":"listing","method":"sync.erc8004/1","observed_us":1793785179213495,"prev":null,"subject":"erc8004:5042:239175","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc8e77cf9b77f4e37f6749e65e334769fa9d290893ad48d79945f0f6fa7029e01
2. 0xb2f816db7e57e8b33de2f2b5ce1b01d8d7986b12bd3ee7b69f6ddc9ea5ea19b2
3. 0x209857637d9227a2b6dc36254577e7507a94435540400edb96f93928a55fd118
4. 0xbffa10a737386d8f6fed37245bdf68898c436adcfd4e2ef790d080c4faa05486
5. 0x9e7205b90b19bea09a4e4d1d92fdaf38d853ab80dd7a1ddf0de05c18bdf6ec10
6. 0xcd2c19a75a7ad819dbded48929f98676564b0bdf36be69aeb9972499b7c51ea9
7. 0x3fde5de1562d3f5553a8a2a8e757fb7bdb0ceba44b94a5538afd138d8b5e4f14
8. 0xc07dd4dfaba9da8d90381979447f9abe1ad68f21b744f8169e0ee74efaa7a661
9. 0x33fec3c99cedd9ab34ecec816ca43a1a7e8f8dd933f4e432f22acb33cfe66b5a
10. 0x69349ba728f7455960272a26011a00fcc942b3963b00274ce9eb061bc9a61ec2
11. 0x3c56edc432850043b52acfe968399f6853c97a45256aba26d8a99e0c249090e2
12. 0x6aaa2a689c83ead51ff3e19f515aea8059782b585ddf1f95d3887b3a6ea2f5de
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345