Evidence row 2563879

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yeBxvD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b9dbb28d-36fa-46ac-bc37-161cbeb325dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Giko",
  "owner_address": "0x9677fb2ef35c2a4ecfd46016c543b5dbe5c8bbc3",
  "raw": {
    "agent_id": "175489",
    "agent_uri": "https://centralcity.ai/a/yeBxvD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giko 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/yeBxvD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giko",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b9dbb28d-36fa-46ac-bc37-161cbeb325dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yeBxvD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giko 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/yeBxvD"
}

What the leaf hashes

{"body":"622eb779b24e231d483a7805466354cecead18ca6db7c2fb57d929897ce822eb","id":2563879,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700986219322,"prev":null,"subject":"erc8004:5042:175489","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. 0x63d822b7d6e87ed5a0e0235c1d13a02cba89d0e3921f1c3aed736da20dca1b4a
2. 0xbf9091c4c819fc19f65a4ae8a89d5ef00a6317f9a42a778f9372e27becc3ec55
3. 0x3658e4648c8ecb756b0d58d243f8694a11c1f25b43f3f4f463edc8149abd8905
4. 0xfd258592c42c4afeb5f400f2319f99cf71b70f841aaa661d71547f91555bd7fa
5. 0x414d2d9930841860da27c79f826bd45ce10aa67cd4bc0f3b2f9cd199b3f509d2
6. 0x921c69f8e36bc0e85ad1518c003a6831b13fd1f194151ca38f245824c0dc6b10
7. 0x79b9cdab78303508127d62aacd6cd64759e1b09b46654031da4d5e92c0767e31
8. 0xb20b0081df1e4c169acd9ab5bba2e95b1ad093609bcb2e55390b22185fe3f3e3
9. 0x2a34fdaa69fbdf25a9b2baa1489509dc19066b334591625a721a2df58fc9376b
10. 0x176d5cb598b009991c23fb9c4d1d0ffac99580ad2b15e3e5ecddaff3dd9c6a56
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