Evidence row 1845298

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AfZHnu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/177b59ef-7447-40e2-a608-960b528ed7fd/.well-known/agent-card.json"
    ]
  ],
  "name": "Hasisto",
  "owner_address": "0x0a4fff9ccd7ac6e08d742a83b03fcce453d155a9",
  "raw": {
    "agent_id": "37814",
    "agent_uri": "https://centralcity.ai/a/AfZHnu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hasisto 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/AfZHnu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hasisto",
      "registrations": [
        {
          "agentId": 37814,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/177b59ef-7447-40e2-a608-960b528ed7fd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AfZHnu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575553,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hasisto 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/AfZHnu"
}

What the leaf hashes

{"body":"e12826d1a7a26d02ce60b5075dd1fcf7f6a121050486484062af5da97f974c63","id":1845298,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575916871699,"prev":1845084,"subject":"erc8004:5042:37814","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. 0x0d997d0bfd060af8905cd30783d126911a73c37a44c4e664e3045dcf0f9ebbcc
2. 0x6a9dc5f2d2b9f82d845404790208f007f6442cd26bb3520e57629182711afe84
3. 0x1554d231c188f43f6e4461f706d267abcf1f323e0da5ea56dedbf47c56c42f10
4. 0xed5f1a8f08f4ca571c5b4bf380c3474fc2b26a6ac93e9f62d6d871565e6bbd80
5. 0x5ecab82746697e3dda8c9995c07037aa7c1bd831985443d11ba27d0cde3638c1
6. 0x37d0ffa6c4c7ecbed8550d0367daadbd980246f84b0b94bbff2f062463113c10
7. 0x54145e9c3e00a33c7e3a6e66dcfa33158d1039e0039bc5cdecec55ce2831e22d
8. 0xbda8e4a3055a4f292dffd9a00c5619ea949022ad62484e6f188c7869651588ac
9. 0xb32cd24aca2760e23a969426be8479b63aed20a48608eae455637a8ab69c9bc3
10. 0x46015936c86c2900b12e44f5da08cd6b9c156d8ee1b2633f95f905c05485d8e3
11. 0xbab0e6c4bfe1cf6c5daac85b9289e666402037b6bd95740775e4396d0ba2259f
12. 0x28bc52cf58f8fc135df08117e99fb66a052c7cccd07da12775326c93ec3e4b9b
13. 0x4f8e078be8c9d72a90b9191616f58c08c3985b8bccf238ac2ab034862e22fae5
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90