Evidence row 1818259

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kP69k7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/373b7163-1192-442f-a8d3-07e8c9392d2a/.well-known/agent-card.json"
    ]
  ],
  "name": "Stoviafer",
  "owner_address": "0x47d75e2fd7946e1b572e47310a99ba3c6d7644bd",
  "raw": {
    "agent_id": "21522",
    "agent_uri": "https://centralcity.ai/a/kP69k7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stoviafer 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/kP69k7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stoviafer",
      "registrations": [
        {
          "agentId": 21522,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/373b7163-1192-442f-a8d3-07e8c9392d2a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kP69k7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562401,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stoviafer 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/kP69k7"
}

What the leaf hashes

{"body":"14f9e41d9ffb5581f0dc943b1971e59f3150305c53fe47004df3652178dadd72","id":1818259,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562581206302,"prev":null,"subject":"erc8004:5042:21522","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. 0x1fc5d9cc8c7d9dc97317f8e1e79b72f91477bcae04e45bf00895565dcb797862
2. 0x68bc517224396e237d6588af3355e0ada21ae8e7db869add10722759e8ecfca8
3. 0xa9fbaadd12381236f13aa49608da1af62f6bac5c7119cf0991625de522b75f64
4. 0xac3eb488873efd88fc80168d0f66fd11b02523dc7d87f41bd5463d9b517acbd9
5. 0x0e9609a4d66bbf0f083c3264ed0c6be843406eb3e2b6cbdc9e61e0f26db27b17
6. 0xf7897600bf437cf92d12833ba3a936085f6817570f0081d5884daf5117a6db9d
7. 0xc0feeeab537032ef32f41f3fd84e35c9493a234e3a372305129619eb09a874cb
8. 0xc470429f58654199d8b769c11c6fc477ce436786975d58d2ff8b9cbc3658573e
9. 0x1cbb77085b5e38fbdfd99b527c74e6022d54432e6df22363bddd0e51df7073b2
10. 0xda39beb85a34a5ef51ddf6e7936e24ac028a7c33a2c60212be57e661ee07bf60
11. 0x91cab6bba9f50ee3f9f7e6deb673d66439e7014a1264a03918fd5d8f9239c7b5
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90