Evidence row 2626950

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YyVraT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f730d238-f515-4400-8554-f381c00eeb6d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hissik",
  "owner_address": "0x17e5ccc0a3108ec2c499da6b4d4e37543b42e082",
  "raw": {
    "agent_id": "200200",
    "agent_uri": "https://centralcity.ai/a/YyVraT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hissik 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/YyVraT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hissik",
      "registrations": [
        {
          "agentId": 200200,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f730d238-f515-4400-8554-f381c00eeb6d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YyVraT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793731512,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:47:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hissik 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/YyVraT"
}

What the leaf hashes

{"body":"dcaed5db8ab83c31fbea4a286cad3d3e220528852e4b80871d98296558e207e7","id":2626950,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731659834241,"prev":null,"subject":"erc8004:5042:200200","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. 0xb960d605b815de32bfbd9bff4d7ebd91f74f33b4fff97b7783bd86e8c972fea1
2. 0xcd7dede26a7db0b02eba8e406fa8513daddff58bbc80d1f9b206e014bb22963c
3. 0x79fccc5e56cff40244acd6d81f6c6a4062e580c20d0473b5711a4d5ab1f6f558
4. 0x82d6d8a87c0a1fc307512a28236e6eabbef31729e8a216efdbac9613f0f419fd
5. 0xd932269879ea1ea0c60daa28f4c542017812d83024224e0e58ef81423a365ec4
6. 0x68e901831330349745a17450813a0ce8abb05d02956107988ecc2f3b6c2ee0cb
7. 0x9ff2819d2e4f699b6c2448259fb0a830b6445914a88769c3fd84c58c802212aa
8. 0x6c3c42ca75881cc138b127ae5e5079695fc8d392ed1e94c72e2ba13ff31e5ef8
9. 0xabcf24918bd0314302a109c4a80e3c084561a0d11d3b6593a4be83a0e25812d5
10. 0xd5a0242888183bdf732c7ef3018a79e05315111b943c4198f4b020ddf463829a
11. 0xa3e6ad6066f7f5adf867bafe713262b676cddfb3bc0a0e0655fa3357d0bcdb3f
12. 0x9ae9e5166f17dd74ac3cd9a42541c0f4e4f7223f8920d3f368c912d200baa304
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7