Evidence row 1828820

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://plaky.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/plaky/"
    ]
  ],
  "name": "Plaky MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T20:25:54.852645Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:25:54.852645Z",
        "updatedAt": "2026-11-01T20:25:54.852645Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read boards and items, create items, set field values and add comments in Plaky.",
      "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/plaky",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://plaky.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/plaky",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Plaky MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/plaky/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read boards and items, create items, set field values and add comments in Plaky."
}

What the leaf hashes

{"body":"fceab3bd21ed540c5d30de41f6e5cf89d7c6cea21ea4e7796e18943a7ed37be1","id":1828820,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567869239081,"prev":null,"subject":"mcp_registry:io.usefulapi/plaky","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. 0xd2bd8e53154a2f3a21f6713bd57be3455c360d0ea532d09f7fc049deed00c1e4
2. 0x9f7cc85f2e67a749b7fa305a23b8b31fc075ceecbd5fc70251ebfa6f4b3533c7
3. 0x0d00b23d097960baeb8838f1c0fffe135e7c547c30fedd20efed8626836ea746
4. 0xbe91664fffc6837c5ee1473f9b0bad0e857cbbb86289279953d34aff9518ec25
5. 0x32f1d6c590567ecb819ee97d01f953f65af337ecf75c611a85d81037e9996649
6. 0x8c64cf0309fa410767d47b7cd3afe7efe3074814a22b6712858579d5dfbfd8e6
7. 0x07f6d60713748d61c2db52118ad241332af52845701fc32114e4f11c6add838f
8. 0x11046b5aea219e3179b5d344cdc2cc680fd525a1270dd4fe6989be103f16bc57
9. 0x97b77a76ec8e9e4bee605ddd25d6628354e21345c76f802f9370737eeeff69c3
10. 0x78027ec70a4898717857de0f825e314a5fe2c20a6da43b7f524d3bae666bfcba
11. 0xbcefb9cbe6895a99eee9698e696978fcfe883aad498aa5a6e30edf6c55385bcf
12. 0xe6703a6bad3b63bbf676a161df4fe9a1ce4bd9fb605915a55da4e8dc27021ec7
13. 0x3050daa45d874dca785f324e89aca8fa3ef2f8a889ac7ef7a4ed23bd6db53a62
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90