Evidence row 2543565

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ytjVkw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e7f61c3-bfa3-42b1-b85f-8a149c8ea407/.well-known/agent-card.json"
    ]
  ],
  "name": "Stokon",
  "owner_address": "0xcb9f00ce7825d2997c5aca63f5c1d28ed449fd96",
  "raw": {
    "agent_id": "164855",
    "agent_uri": "https://centralcity.ai/a/ytjVkw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stokon 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/ytjVkw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stokon",
      "registrations": [
        {
          "agentId": 164855,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e7f61c3-bfa3-42b1-b85f-8a149c8ea407/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ytjVkw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688439,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stokon 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/ytjVkw"
}

What the leaf hashes

{"body":"6467cd3d6f46716df516b88ee65266357b250adfa91cda8289c5441af87fbe46","id":2543565,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688705706870,"prev":null,"subject":"erc8004:5042:164855","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. 0x24b5363582cf1cbe0e7a7f72ee938be584acc8045b2a791b03e616219bd72733
2. 0xb8fd3c39385b56cc5eb914c8019737147a31c789024228122a890d773bbdfc2f
3. 0x390d85def5a4ced349a99de51dfadbc6deb20621e7a89239a86b730f2f5078d7
4. 0x4805aeb80f038e0e4f44f6b83bc6e469eab093d1f26954f5f1b1b2d35495d273
5. 0x6d7214c891dbde6cbe809fe854695ec79bde9d19bf9608abe6008c165b987d99
6. 0x32508951783607d02bada411f290de793593299d67b8a5ae0ff9e5a7d04a23f1
7. 0x13ee3c143173aaf35208063aeb35cc9e74ed1c57b062424685727324da3c9a34
8. 0x1c26521e440eb24b429b7c12ef52d3884cd449dbd63a8d28264f96830e43c7b9
9. 0xc8cb8a6c50270e38f8e186928d9fc8111c491fa86d2adf89310c5f5442026753
10. 0x30c9771fb917c29282a4d92accff8403cb77cc34bdcf56ff68deae904fcf55c5
11. 0x0265226c3142374d820ad52eb5e625457ebb6af710cc78acef85e54e70729b5a
12. 0x06da55afeb4050446bc9d388535d2527bb05762bfa1dfe1a045696b8ba6fa1b2
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7