Evidence row 2522593

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rJRKiw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/05546afd-1140-49b0-b08c-d45f181d2a41/.well-known/agent-card.json"
    ]
  ],
  "name": "Kautisto",
  "owner_address": "0x633b1dca31153bceef97a01e11e630617bbaf3da",
  "raw": {
    "agent_id": "157580",
    "agent_uri": "https://centralcity.ai/a/rJRKiw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kautisto 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/rJRKiw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kautisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/05546afd-1140-49b0-b08c-d45f181d2a41/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rJRKiw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:25:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kautisto 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/rJRKiw"
}

What the leaf hashes

{"body":"2910e258e0afc93a22e95e583fafd6dc83683f890ff1e0148afe65c5e845c161","id":2522593,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679924661420,"prev":null,"subject":"erc8004:5042:157580","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. 0x8514ecd1c7da1c8d107db17c8de55545d3de2c5937d26cb5f4dd54da90e7a652
2. 0xeaed0808df14095f77a8b7d66f55332c65f790701a5136ea07ccd0f57fe9864b
3. 0x1e2f4d0b3cf6e305782ddba2c9e7ada434672f3a997d2d25e5eac55796cd50ee
4. 0x05f8b65318d3fd5b95b65f22fbc15eded15146e068adc2a3789e4edc2472b4eb
5. 0xc5d69c722686892ad4ad102b5e106e121bb247d43ff23f1b6912c9939f8b5427
6. 0x5e202977f97ad929aa7539ed7a1f40ba1977602de71b9ac2e500ac6e7eff1198
7. 0x3a447b85cf7a230390346b68c1c1b4687e7a148cdbe4a9e617ab555473e50126
8. 0x51e657d7f0c22d0058bd7731d2c18e296c276e68f6f1cf08b425f47c43783ea4
9. 0x5865bbe133124255f1f205baa4c394a212784b8110cdcbb1b61d9d786affda71
10. 0x73cdbde63d4a3d8d82f87c643fb76dfc11b3ac16058790e128d008ef8bb84c91
11. 0xcfb7b93f3158220cf2d752d544579cb1fbb34a9323ccdf841059112766a87449
12. 0x5af57549afdc2a7e441674bc679508a1abfa5e7e9f02bd519feb4e488340ac38
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7