Evidence row 443376

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://uploadcare.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/uploadcare/"
    ]
  ],
  "name": "Uploadcare MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T08:34:54.147806Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:34:54.147806Z",
        "updatedAt": "2026-10-27T08:34:54.147806Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage Uploadcare files, groups and webhooks; upload and store files.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/uploadcare",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://uploadcare.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/uploadcare",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Uploadcare MCP by usefulapi",
      "version": "1.25.0",
      "websiteUrl": "https://usefulapi.io/uploadcare/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage Uploadcare files, groups and webhooks; upload and store files."
}

What the leaf hashes

{"body":"c3b4bd4e3eb08b134a67ab77f21743ce7d62e1f3b7d0cdc7bc8957525f4fa04f","id":443376,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093259607844,"prev":56882,"subject":"mcp_registry:io.usefulapi/uploadcare","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x27a079d3a9e33a7e61556571c7280ce334d587d334933e1d22deaffae1666345
2. 0x5f055b707d01d6d4886cbbcf78fca4dcd137fa4c38ffe2a02740ad8b7909b4bf
3. 0x3e3c852cf412145e75b077934bf32b6f426b8c6996c159aab26bde68ada64786
4. 0x2bf031e7b07da31ff2d2c739450075c160417125696afb1ee28a448d19a5b647
5. 0x67738075f7ed8704e9895c113d5bdb988b5faa016aaee72ebb176962be2b672a
6. 0x83803d2bb9b0737f13e7d4b6931b2bea93bb8875addf616a2b6691ee5ee4c00d
7. 0x2fa3533d8186aba5647ebd0e526286585fa27dcb79bfb3a3b46a53eb139f5c39
8. 0x519357ee34a4a083e4ff55249b6ae19ba130a7a84133be26ab6ae9179104fa97
9. 0x6882bb236335523c58b650079b32c2681c56784b345461ca918b22bdf61066a1
10. 0xbb442d214adf08f578849181fdfb23278d82dbf1151f63bb64a2c559052d766f
11. 0x2d75a3b8f36f049e598ecd7557138ba9fd051a8555ec519a603c54db3bb1093f
12. 0xf5aa0adf486bca586314afc4935e732d521d3d8275e51eb4c8d2de46b00ea2c1
13. 0x28be2f2303fcac4decdb6323b0f4ee8f8a31038beb758eaafc604a98626292e4
14. 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4