Evidence row 2621426

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/62x9Jp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4dc082d7-c1d4-4ae2-a710-033f726a492e/.well-known/agent-card.json"
    ]
  ],
  "name": "Alantisto",
  "owner_address": "0xc8cd1a1d996ef0c4907e4b9a6394c296fcacb360",
  "raw": {
    "agent_id": "198473",
    "agent_uri": "https://centralcity.ai/a/62x9Jp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alantisto 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/62x9Jp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alantisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4dc082d7-c1d4-4ae2-a710-033f726a492e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/62x9Jp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:08:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alantisto 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/62x9Jp"
}

What the leaf hashes

{"body":"333cea9f8128a69e3561f7bc1bdc0293178c02f5417802d1f8ecc1d9b481649e","id":2621426,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729311281055,"prev":null,"subject":"erc8004:5042:198473","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. 0xa879e7e7842eff6bcb9043aef5a6b4d268975cd2f48b792d31dfc239023a4792
2. 0xa265e87ed027a2d39ae84ce3b8dbf39f76ea3f88a78db80a02032cb20f879380
3. 0xd396cc2ea4395bad91cc60f2d3cff3a8158bef64704ce76b8110ecaa91fd2a36
4. 0xe7cbcf002468e2b258dc65d38a2a659c1f324c59812ce17405204c62a6d4e43e
5. 0xd731f2a5a5ce85c88b7d9c0c9fd9d3816c2959a7811706ffef66e63175e66dfb
6. 0xd4540b81ed67d1e0cd2530af39f4f40cd7a6689b96b5cd363b0f173a48718913
7. 0xfe29753d3f2d8bef1f5e0c444d967d801641873094e8f8729966b9ef0c5fc1c8
8. 0x42394dd44faf5b4b17dd9b8187514bf27d91b7a8fb6be11fb544b4a8dd7c5689
9. 0xd5e79335c43fc2b326ff3ffd38b1bcd15feda07b44800acfc748da1634d4e0c2
10. 0xc70574e5a51a34652cf17884039bbf3c3fc7196d0ea14a98891930e8e1e39667
11. 0x85a8ca7279980f1f8cca6246f4b0071ca55050041f5aead4a60dac5332567de3
12. 0xe960c145281183c0631477923246691581efc19f87bf0e18bd31f60dfa5f92fb
13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7