Evidence row 2517087

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lCvUx5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1849c25b-eb50-4881-9a20-97b2e189dbfd/.well-known/agent-card.json"
    ]
  ],
  "name": "Koseon98",
  "owner_address": "0x3f92b5ace4bc3a666897f75e5ab5a49a399309e1",
  "raw": {
    "agent_id": "155389",
    "agent_uri": "https://centralcity.ai/a/lCvUx5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koseon98 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/lCvUx5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koseon98",
      "registrations": [
        {
          "agentId": 155389,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1849c25b-eb50-4881-9a20-97b2e189dbfd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lCvUx5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793677316,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:45:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koseon98 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/lCvUx5"
}

What the leaf hashes

{"body":"bab280f87d511fc9607d9c4bcc19b598e92e3b6f0a33019ce5bc537d8635c1a7","id":2517087,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677505482717,"prev":null,"subject":"erc8004:5042:155389","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. 0x682f216b31354c4c78c475f1889be7b6545ca62a96889b2d60c2692495697b00
2. 0xae2871014f2c1b48fe01d8f77cbe72bbcf0e4adb97ac6464f59daaf4266a350a
3. 0x31429eb01f4857bf4b9a50cbcb01b9fac8bf0c350fb589e071c0c46350229961
4. 0x75e30db5b931860896830a25a3d9cc543bc31458c253a3c04e38febe92f2485d
5. 0x0abe0366946db5d2bde2c2eae526b31e617ac768d6c57231b2c728f607605171
6. 0x7a4bbeb47af258cb021c86cb1b211d195c592be666c28793e5980af352fcdcb7
7. 0x2c3dfc7206391f0508d1722cc128c3541a0b83532e5310ae19eda9fcd479ffe3
8. 0x8144c4a5e8dc4b34d57f19158054b758fee692cadad091299d031a7698014f15
9. 0x1b98c6ef96508ceff929cb39c939578fef577f9950b5cf6829a5a56c3db7c26a
10. 0xf22b28d35e3264acdcacc758f5f955403546bc27eda0ba6e2ce6cbd3cd672eed
11. 0x689428098d9f45ddc0e4c19e1fda0d27151d8f13802594e6ef1a8a50203083aa
12. 0xfa47bd200383323fcfd06707b4e8aaed7a88454ffe578952ec34547786a82082
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