Evidence row 2549900

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1aO9Bd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6914c6c3-ea16-4c65-9545-69adff13fd68/.well-known/agent-card.json"
    ]
  ],
  "name": "Jakon",
  "owner_address": "0x17c2614dc18e1ea3bc0462c87a2934e7974f4d44",
  "raw": {
    "agent_id": "167991",
    "agent_uri": "https://centralcity.ai/a/1aO9Bd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jakon 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/1aO9Bd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jakon",
      "registrations": [
        {
          "agentId": 167991,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6914c6c3-ea16-4c65-9545-69adff13fd68/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1aO9Bd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691933,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jakon 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/1aO9Bd"
}

What the leaf hashes

{"body":"64abbf8803412b6cb5feb23cc54eb7c4b93c22dd82c61ddb7780402ea4badcfe","id":2549900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692185329541,"prev":null,"subject":"erc8004:5042:167991","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. 0x7600c55458e710f8d782862aa87958084470765bf69ea71efaac9bf448d40f70
2. 0x3d1f5af4d90a86a0ebf82f403655fd1d4d186dd88db3fc99097d4234cb6bd0f0
3. 0x77f64574a4523e30e2bafa5150c7518cd821596de9608bd45e8ed5e21de45418
4. 0x6f50a2754530983d91dbafcce844393a8afc26026f104f384fb7861b8efd6fe4
5. 0xf6a54671e11b9f2a1ea1fea17734dc83ebd03f91d987c6d2bf1ff3423c3431ce
6. 0x783fe4579b33775a1ecc357d39a4d58159077062403005822275da6d3cd629d1
7. 0xcea0c68c7abf77657425148566b2f26a9328e4c87e74b6aedd90db4712da25a4
8. 0xdbf5776355adb63074363e8a5c504cb1301eea23f518bd667d4c1af0de875498
9. 0xf0642f82d5f15188872fc2e331f978c6c32148085774f04b860dac1064328c3c
10. 0x5cc508f291a73cb96567a49580787f9216176f936f85ac0d9267727d251672fd
11. 0xd8f9ad01b09ec2119ccf244b8276e318794340560d994a931cf510682730991b
12. 0x126c38cdece6005360dc2931aa9619df80f08ebf81a50dd1a46f3c8835c7cc42
13. 0x0a2166fdbd0fb119437aa5c587d6d76eacdc831e2e2d305db6de877994a9e71a
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7