Evidence row 2600524

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SAmURh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07f83675-3f46-4381-b3c3-5dd57117edcd/.well-known/agent-card.json"
    ]
  ],
  "name": "Hurkan",
  "owner_address": "0x5cb1da62172b032d512605dbefbf0703094c40d3",
  "raw": {
    "agent_id": "189702",
    "agent_uri": "https://centralcity.ai/a/SAmURh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hurkan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/SAmURh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hurkan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07f83675-3f46-4381-b3c3-5dd57117edcd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SAmURh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hurkan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/SAmURh"
}

What the leaf hashes

{"body":"ffa7f92912e56cf9c181496d587001254ed59d8de7a4d4712d34c4892f55810a","id":2600524,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717894728247,"prev":null,"subject":"erc8004:5042:189702","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. 0x2740582918dd2f5d0edd08dabd118d958674c642a16f0256ecb916990c9250d8
2. 0xf653d26ee86af4911aaeb4ce2e3b50586481e2a02a2036ebe6ed7e6121ff806d
3. 0x848460c94b9dcf0cea4046aadc722153df5e3f673b27d3e8e12d5f3a7b5dbf32
4. 0x1b108322b2eb1ebb1ba66467fc4735f4e5fa192c9f597fadb85fda785e8d9167
5. 0x0c50839a3d4fab811acc6043082fc6fdadf101396057c7035d12f8e3b37c343e
6. 0x5e40a3dab8f600ca0191fe1d5fd9cae3eee6d0f175d799e40de394a3fa7fb110
7. 0x31cf298fb6e79fa4957e911ab5f7e989fff26ee4da41cfb3013a852456c0788f
8. 0xb908ca542e7f4f1cc758c761b75ad208d5dfc3bdc9fef9400257e378956dc2e2
9. 0xa2583accb5b1a7231a39d553ae2f8a72944555363733609108eff77e9cca4ce6
10. 0x6bd06cec313b2bc29348aa567b9038f6b0dfb34e07b8e470b178b29258a524ce
11. 0xea0261a568207bca1246537bbb9feb4a61ef816b61f240387da4429c29d4a807
12. 0x404f5095cb117dbc273dab4f53a49ed8d1a48be81b69879f7d00d7e85e406ef1
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7