Evidence row 1847086

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FJwo4j"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2338002b-e678-4e19-b019-87c64c969f4e/.well-known/agent-card.json"
    ]
  ],
  "name": "Zifeon",
  "owner_address": "0xcb03fa213bd9c298d1fa8e284e7d5de997d9e69b",
  "raw": {
    "agent_id": "39074",
    "agent_uri": "https://centralcity.ai/a/FJwo4j",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zifeon 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/FJwo4j",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zifeon",
      "registrations": [
        {
          "agentId": 39074,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2338002b-e678-4e19-b019-87c64c969f4e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FJwo4j",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576522,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:43:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zifeon 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/FJwo4j"
}

What the leaf hashes

{"body":"77a381653a2ed4fb484a31f289a0d475df64b15f9a311b29b1c989f300affee4","id":1847086,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576593983589,"prev":null,"subject":"erc8004:5042:39074","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. 0xc049daf97816e03e3c068781774703157e59fe687a6a6fd82adb01c6f7fb7a39
2. 0x1ae9dbf87f1a37baf9acb826449f8370e553dc20b57ee2f7687ac84fa72d43aa
3. 0x75c05f0515ee4617a141c10e1ffa105758d003685c440ed98d6aca9abc75147d
4. 0xa5927b0cb3fb3e3662a03828ce1195250bf55c04540ddcab0c1ed61eeb0978f5
5. 0x9498bfa8f124269fc077bbcfab95f2bfa52027926daa0c73f68dbd54c402a04e
6. 0x7bf732705a669690f44d5698e9e0e313a1e9f8b1f46ec95c86e43c3645da0903
7. 0x2c4d399db2db3c56e5e520b9620a78ef0411c94774431ab678a3d8f3f7484916
8. 0x196647441ed34b6697b9f96e503d10a93b712b13e72ad8a012d92d717fcfdd59
9. 0x443d298cf1c3938256bdb757611572da6dc1480b33ea6fa27a99c568f4597588
10. 0xf8e1c7e0268dbe6f2d300cd9a29fc3447636dd2054f91c8bbac86e8acb91f9ba
11. 0xc53650545f91eb2ab7e91f46664ba1b751a1c0926985877edc3749ea0c79a803
12. 0x9b5cd4fa96d6d0487b926b9322bd8aa013529868f6e0eb6ee77b66e4c965e7ba
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90