Evidence row 2945673

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k8OTIb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ac0f015-9fbf-436e-8d0e-e3ed337a36b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Jiaba4",
  "owner_address": "0x0b3e9e22cb7f2076f30b55d5ec2faf96a22f75ba",
  "raw": {
    "agent_id": "224745",
    "agent_uri": "https://centralcity.ai/a/k8OTIb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jiaba4 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/k8OTIb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jiaba4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ac0f015-9fbf-436e-8d0e-e3ed337a36b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k8OTIb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:15:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jiaba4 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/k8OTIb"
}

What the leaf hashes

{"body":"27e1d6eb3b783c7ca928f6b4e4897bf8a621269928555358b711b26d9f2ff14b","id":2945673,"kind":"listing","method":"sync.erc8004/1","observed_us":1793765756390644,"prev":null,"subject":"erc8004:5042:224745","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. 0xc7b63a0618a4a3deee2441fe253b3bc3db7d4fcbf0f2af5ff0fdc3089cb7946e
2. 0x82d41dced6c75c91e2e1e64252f5afe6e016071f99c794bcfdbdaf02cb858fea
3. 0xe891f6f5675f4ec7a9c92b14f977a091ab2e55442027da678dd4894661c579b8
4. 0xbe80da3ba29b01b00103b2e111db8a4fa979cac63e80c48abfe2b8a47da1930c
5. 0xea481cc448c25438a52d0b4bada55b672e763a650d11da2ccc71a0a44c68fee7
6. 0x8d0a4401b22f4c80799a9830f3f69ac5b5fffef80a3228fcd97986e26658250f
7. 0xf23666f250b3dc9de3d89709e8449c8eaeb132f73cf4ec54c31f2a1880b6061e
8. 0xdf8a2ab24abeebd080b164ce3a4b2abdabc30cc50a0f141e5a2d70cf874a7ce1
9. 0x9733b236927eaaa5f7dc3c54fe039f7e01a6b8278e5d6ddf5c05a393ce5af9e4
10. 0x66d627a09d07621d245261ad0e128e8d690a0e80664bc80913ed6009c8b051d0
11. 0x5e269c663c8610c735811eac61755a7e0a50d9ec7eb0a372b585f62b046b363a
12. 0x3896ec4cb87d40880ecbbee9131b0fdc4240fbf79a6e900042972cc85210c9e9
13. 0xd5733babafc097f5ec394f45bdfd63e892ae6b23964cfb5e4169128275124cac
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345