Evidence row 2557258

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LwBrft"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0d07cf0-96a9-4308-99a8-123aa05286cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Rikjo",
  "owner_address": "0x6605edeff0fb3ddea3aa56abe748135372d0a113",
  "raw": {
    "agent_id": "171909",
    "agent_uri": "https://centralcity.ai/a/LwBrft",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rikjo 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/LwBrft",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rikjo",
      "registrations": [
        {
          "agentId": 171909,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0d07cf0-96a9-4308-99a8-123aa05286cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LwBrft",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696398,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:03:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rikjo 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/LwBrft"
}

What the leaf hashes

{"body":"6d673b530264b5027a89a1dfff3c25267f605ae35c96b6cb6ef951d69c3edadc","id":2557258,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696599068691,"prev":null,"subject":"erc8004:5042:171909","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. 0xf8556810891dbbdb52f4152593962a6940f400870203907456bf3901dcf89eb8
2. 0x5c35395c9539f107c7e2a5eab1c7a1c7af2cfbda17d59fbf12bd36f88dd16818
3. 0xa6a39750b006698dac22e7eeb04525f9defdcc5575c009fa3a8f01062535edcc
4. 0x5eb232c5f65d4bfe22f98d86359d30d5fdcec8a320b70325052a8de3c4aadbed
5. 0x943e2f2312c16257ad0f52d5c7e76251e1183ee7e954f75dd4a91ba309608cef
6. 0x28482272be6c5bb7a98cf879431a69d98865c076a16653fe86c4bcc45baa0efe
7. 0x76f90a0758cb86f57553af460c295685095facedd0442b03a5dc6aa615c56528
8. 0x304cf2ec8fc1874f211d113e6e792ec4ed654a60209d9af924e7a35811a77529
9. 0x7aa8f71c7af90999fc54705e0fcec07ba9e2271c2084669c10dc4b7b6dd8887c
10. 0xc59d4ee27a794d9b0d47f6f5f1d0f82acdde368aeea53ff0004d5e3d20b078c6
11. 0x46303b05c937e5df7e462be5384035de99b7b7006fca1f08825e26cefff77647
12. 0x69d570430e0680b935f4539583daa1fe38a7c04eeec03c37ae6b8c6c43cc3040
13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7