Evidence row 2550036

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gy0Q5H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/61c9db2d-fb4a-440d-bd78-72fc9ced74e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Klossis53",
  "owner_address": "0x56c184994ac4d53e4ef84801bd7d1f5a0d807b2f",
  "raw": {
    "agent_id": "168127",
    "agent_uri": "https://centralcity.ai/a/gy0Q5H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klossis53 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/gy0Q5H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klossis53",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/61c9db2d-fb4a-440d-bd78-72fc9ced74e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gy0Q5H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klossis53 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/gy0Q5H"
}

What the leaf hashes

{"body":"aa83f64c3cf7cccde3aadbab96537ed8e945c0d2692bad6072bfc9cb253f5d83","id":2550036,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692186354047,"prev":null,"subject":"erc8004:5042:168127","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. 0x635be23f98fd3fa63ac0228acb3c0ab6af12c0cfbb2c218dbb80adc725c4cf40
2. 0xb7aa0fbe288ddd28d5d38e5361b29ea0d5061e16e044e466a077232c6fb39d13
3. 0x75187528a1481cf67e3c9ec1402478dbe12787d51fe764018575833a58694b5f
4. 0xee184866710d81a1a7969066c898611388bb1741a6f1e3cda57bd08b9a9b5cbe
5. 0xba952042b2ae27e5955775602e62745a83d0db5d10be9c9ce2cc6c904793cee8
6. 0x11a8db9129f04a1fca9672641287c5ced057b15014a1d84878006a0d290d11bb
7. 0xd5c13bcc711b26b38f4d7c30f62f74af1230c1ea345022efe9b35fcbb0b0181b
8. 0x7366b1c93c11b11378d8b8e145984c82caddbe6cdeb82d47de0b059f4255e526
9. 0x59423e02d2da0c2ebd9fc1d4a782fbc147693238889b5fac97a383a3badce24e
10. 0x3f6de6d414151c48ce92361b7b43aa4825303798412bf823b8e2b88d26606951
11. 0x8f769f6377ab742859f9b30634229afcd44145028fd50f6519b85c3bdc094c18
12. 0x9e1a291abc134f2f4b03ec8cdf7eb3a9ec9b04abd42813940f072904597540f8
13. 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7