Evidence row 1751326

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://quarterwise.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/quarterwise/"
    ]
  ],
  "name": "Quarterwise MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T07:58:18.065891Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T07:58:18.065891Z",
        "updatedAt": "2026-11-01T07:58:18.065891Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read properties, HMRC categories and transactions; add income and expenses in Quarterwise.",
      "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/quarterwise",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://quarterwise.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/quarterwise",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Quarterwise MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/quarterwise/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read properties, HMRC categories and transactions; add income and expenses in Quarterwise."
}

What the leaf hashes

{"body":"0ad494c41bced69cb0b9ed0a9ade07eb5cc62ffec5c0679ab10b02999f44a7b0","id":1751326,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793521035251408,"prev":null,"subject":"mcp_registry:io.usefulapi/quarterwise","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. 0x110cfd4d4913a456bf7868dd4ae395c38799e031ef808fe247f018f898cbbf25
2. 0xca8bb3d6efd1c4fcbd7b3fd6699286596834c005535afc0f3d719330cd2050b3
3. 0x96482a40c8f46ed07e85be169817eda9278e81844696ac203599c8adf93acc62
4. 0x84c200ac138801cf9d1d3d9944d12e467a55b9f1a729039f74be9563637af026
5. 0x9693f953493481bed3030ecc50bf5d566a4e7d99317424b375847f1be68dcf4a
6. 0xc6168f8b2b0069c50baf772cc0363c471308d7cc8365678af7083e310d06a68a
7. 0x1be02c620a7b770142b5e7a261b7ebc0903b205c1d79cdb61eb23351a4f3929a
8. 0x05c043f68359c8b24a529ecd1c58e6e0206fce402aa6c94d74efaa6033415c5c
9. 0x9bd10639a87c91abfb3d2b32b3383b849167414ad957013ec874fb1b6cd4945b
10. 0x85992a38ff217d78993d76aa30368cf79f61c2a4f4c619e43e2d1ef215eab424
11. 0x56d9a597d1169f01f78e40c196036e4ff8ad05f307c23cff34e192cebf81229e
12. 0xa9bd3046dfc06e0b37649b2bb4da456815f35fe0cfd8bbbd9e9ee8f2a0da3161
13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90