Evidence row 2542826

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D5f1n9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b2c73686-38b0-44f6-81c1-69c1839f65c3/.well-known/agent-card.json"
    ]
  ],
  "name": "Gurkivero",
  "owner_address": "0xa1b801f69f05a75b30a361ec047f7268d129013d",
  "raw": {
    "agent_id": "164229",
    "agent_uri": "https://centralcity.ai/a/D5f1n9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gurkivero 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/D5f1n9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gurkivero",
      "registrations": [
        {
          "agentId": 164229,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b2c73686-38b0-44f6-81c1-69c1839f65c3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D5f1n9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:46:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gurkivero 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/D5f1n9"
}

What the leaf hashes

{"body":"2e398e6b075ced5b31936645d4b632fca06799094ee26c27eae0288fb5ff6186","id":2542826,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688361652431,"prev":2542293,"subject":"erc8004:5042:164229","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. 0x6977153855951b8ca98bab9b791425bfbe1435c402d9a6604a73b74c6028af97
2. 0x7024f632d5c608ade2c02a1dfd8717aaca6988ccf4eafb7b003a267a234b51d4
3. 0x693aa96ea356f03ebe61b811ac91a7933452f1fc778eade2c658872321e862a1
4. 0x310263c7df7de2df997518bfd10c2360f59a6e3ba663d460d97c1b73a8ca7e71
5. 0xf781c7249bd9bc5f0824485a1b6fa0ab4e224f52cafbb025560160dcc3aa8326
6. 0x419663bb1c2c455f956e79d79775ad95254b0bd902ce48814042df2d6ec17fa9
7. 0xb8bc14aba90cb5a45508b83108f13625129e4b5c107c4b5d8f125f71aff10486
8. 0xcc794571ef973603b075727901faeaccf68da90724beafc60d4b7e6df3b2ff7a
9. 0x8e6c389b499fb610ed321cb03295abd0284ba395d08d7e614baa2e75068992d2
10. 0x21841dc178d867ad9535cf0209ef5c45b550113f007bd809ffd25859c66a7028
11. 0x7ec06d6031982e5dc089061474f8815fc1b524e8cb016b3d0b2033aae3ca0823
12. 0x15418015b6916f973980ea96eed198c85bed48f9e65565e436edd526df3cd86a
13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7