Evidence row 1840578

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zTDZQs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c316f29-f5a9-4300-85f9-d78ef7c1a26b/.well-known/agent-card.json"
    ]
  ],
  "name": "Zonseon",
  "owner_address": "0x640a6dabfee56472bf07751e8147c274595dd182",
  "raw": {
    "agent_id": "35110",
    "agent_uri": "https://centralcity.ai/a/zTDZQs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zonseon 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/zTDZQs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zonseon",
      "registrations": [
        {
          "agentId": 35110,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c316f29-f5a9-4300-85f9-d78ef7c1a26b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zTDZQs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573397,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zonseon 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/zTDZQs"
}

What the leaf hashes

{"body":"99fd4f27969b9edf315b6206f659d9f866cbb61ecd9d01e062d5695d49cfb5d6","id":1840578,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573517363702,"prev":null,"subject":"erc8004:5042:35110","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb62ca673fb374e545309f445ff98efc95835b1a49a175d7538a8ec89c7ef36fd
2. 0xe15fd49ba86991a24ee83d17804fa0cac48d6c644120b781318a4a80d7de92e8
3. 0x0115b79087b58c7ec5d3b71074cba97b51bead91f10c4e9305154a252177d4e3
4. 0x60400002b8e3761c811188c4f59ef2442a6ec571b01adcb9c2258ee904590ff0
5. 0x09f9418cd835f5e839e22d2e3b4d70f78c3706b972a36eb290683c0605743efd
6. 0x923c705373711e7e1de06c63041075cea7cecbef56ccb7b684133f41a51d6329
7. 0x83015d4889fc2c98ee58247b4d7988b7765d5f073016bdbd11d6434c3a5f2a3f
8. 0xe614c8773ccca4c0049d3124ced87cf1c46f5b8389013b18a9647fff17ace69d
9. 0x6887d63f5c904c550cef7b00101ff4b86ed2a9031a3e820b060ba805021d9c7f
10. 0x3b94de306bdb07a15c86d242b603347bc5da0e6c56d5c28feeb1a52590728efa
11. 0x84f69709413d2df971d71b02b9b073625f21eeee8d08173d1b9e32f23d504bb0
12. 0x08435cad5871c85fafbdc184b887ae7d8fa79b7851ddef3135e53565dbf4c927
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90