Evidence row 2519489

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BF1eKB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5c22c43a-1b1c-42ce-9d15-caff36455cf8/.well-known/agent-card.json"
    ]
  ],
  "name": "Dikan",
  "owner_address": "0xb1400189cba52b3c1e1381246a235657448c4065",
  "raw": {
    "agent_id": "156434",
    "agent_uri": "https://centralcity.ai/a/BF1eKB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dikan 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/BF1eKB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dikan",
      "registrations": [
        {
          "agentId": 156434,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5c22c43a-1b1c-42ce-9d15-caff36455cf8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BF1eKB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793678489,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:02:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dikan 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/BF1eKB"
}

What the leaf hashes

{"body":"06755aafedfbd0b6d314384a808c004fa3252fcb86eab8d13c5b6ef570ed93be","id":2519489,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678541225800,"prev":null,"subject":"erc8004:5042:156434","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. 0x5a23feebd8cfead25cae6b78f186f89bd911a4546ba487f2a922b3ae5044882b
2. 0x6e2a5c8adadcc753176ed6bf0cd0465b7816b31136d34f4a9e4ceea02309bff9
3. 0x96643d5d5ea61a83c221dd341802a2b02d351a7cbc892c1420c2fb764f78467c
4. 0x286a68e697b6400c3723486cdfc1cae06893f1f8107c41131c8ebee981a18b2a
5. 0xbe0a0aee5c2d1102718fd297741be7217482a18cab12c9369dcc9f3bf51d0317
6. 0xf3c3cbde5dc0292761b08960561dc1f607fc79b8d8621c3bfcc2d487f208b0cf
7. 0x191549a539fa4e9b28c55824ce4b6300ddf9cf01d521c0eb019c73571538daed
8. 0x19e2a3dccc0a75bbc92eb3a37efd1a4d59fbf6cb312aebd650fa085f17825914
9. 0xd2d51a8b5cac0edba7ad1d5359d53a608100714934e75b3f4e56ac7ac0a9420b
10. 0x40b5291fe39648f7e832653f76a309cb6ab3823a80268f3d37b3c3e8dafb9c24
11. 0x13d3c0bd4643638a879d3ba9016831255786ddefc092717512fbcb0568c7e4fb
12. 0xb27b2ada561a9d979d1668372872a5246392cf5c34fa78b49aa7993e7a9371d3
13. 0x387d6b3abb2bc238e53d54b976851224d55ee7b21751b608b1abad8177b78ed4
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7