Evidence row 15248

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://focaupscaler.com/api/mcp"
    ],
    [
      "web",
      "https://focaupscaler.com/docs/mcp"
    ]
  ],
  "name": "Foca Upscaler",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-17T15:15:29.401584Z",
        "status": "active",
        "statusChangedAt": "2026-10-17T15:15:29.401584Z",
        "updatedAt": "2026-10-17T15:15:29.401584Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Upscale images from HTTPS URLs with account credits and retrieve async results.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://focaupscaler.com/mcp/icon-512.png"
        }
      ],
      "name": "com.focaupscaler/upscaler",
      "remotes": [
        {
          "headers": [
            {
              "description": "Create an API key in Foca account settings and provide it as a Bearer token.",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {api_key}",
              "variables": {
                "api_key": {
                  "description": "Foca MCP API key",
                  "isRequired": true,
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://focaupscaler.com/api/mcp"
        }
      ],
      "title": "Foca Upscaler",
      "version": "1.0.0",
      "websiteUrl": "https://focaupscaler.com/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Upscale images from HTTPS URLs with account credits and retrieve async results."
}

What the leaf hashes

{"body":"e9c4db88dd48aefaa72213e709b30b7fb731c09bada5526ace561ef2a750ba05","id":15248,"kind":"listing","method":"baseline/1","observed_us":1793025320242029,"prev":null,"subject":"mcp_registry:com.focaupscaler/upscaler","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xb0f34409d8dc95b4354977b1ba8230375ea06b37f4e830bd87bcedeb62959c0a
2. 0x8f769001e64fa1cd2d1e68033de83a08f03ddfce94c310f593bcd46f695d862e
3. 0xc0a9abf33a3533d2211ce9b8a3374b2110fe6f92e454eb6d4b856ddf6b971f01
4. 0xc5b7a53f070fc9cf36ec930cd98ea2b977325bac6933848d4d8740fcac5f8223
5. 0xac5819fd9940fb647cb89380454edceda6d2aa37457060b5eecb24d704098d60
6. 0xf812ce90ed11b0e1e7c77a52abeeff5e519b3444cd899e1fd6d5a97d44028e79
7. 0x0d1d7351a21678a13b4761bed85e7d90a8491470ac35a20f34a36439a13659bf
8. 0xdeb16cde72ad603ab53ec88911abf1e4c5f51ff850fe1948593d5edd01b8162d
9. 0x8d568ea95a5422962350f3396731dacc297f97095333e75e8a99990ac22eac8a
10. 0x864dcc49d9807b07fc9f373b1bca313664699969735d983a4f575c0d0ac7ac37
11. 0x68459613b28284909eadec125bcf23808811e99ecfabc229bf7deb2178ab9826
12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae