Evidence row 1828791

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://bigtime.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/bigtime/"
    ]
  ],
  "name": "BigTime MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T20:36:13.41886Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:36:13.41886Z",
        "updatedAt": "2026-11-01T20:36:13.41886Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read staff, projects, clients, time, expenses and invoices; create time entries in BigTime.",
      "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/bigtime",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://bigtime.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/bigtime",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "BigTime MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/bigtime/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read staff, projects, clients, time, expenses and invoices; create time entries in BigTime."
}

What the leaf hashes

{"body":"03dc638db3b783c6ccd0b5981ba9417d3e0d932314d0c1a5c08359f87d3244d7","id":1828791,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567869097277,"prev":null,"subject":"mcp_registry:io.usefulapi/bigtime","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. 0x5df2c90af5318e94b30b9876e7b9806762c5ed179f11986a78303fbd9c738f6e
2. 0xc86304bdca2d299f6f6e22dfeb08a0ec750a2d0b3da9d7fe59d69549c5517473
3. 0x58e6896667b1cef88c2541eece5cd54eafcfa5aaa545c1afde4bbea6d13b5043
4. 0x1791db276c8bbaedd5554991121184d7767d152683cfd0b2b8ff6dddaaeec049
5. 0xf0b6ef6951c3d4b3da5ff60e5bb0b94ac4d3d5eb785ab54309eb1ac24176856b
6. 0x525f5c9ff514eb877d4552b82148e475b20ba21afc15fe0ef460104b94db796b
7. 0x3c9a627ea6e2c8a21b3d7ccf69456dc8948524979048a8f5c97791c6b3ed46e6
8. 0x6ff4ee4dd62de8a9fa9cbd80c0c5f9195ccae1771dec0a510bb1019782f0855d
9. 0x5f66059b0f3ada600fd844fdc7e10f168190bb006f9867b8de43981c67eac5ee
10. 0xa9f9efbb454bbbf6fc0a9ed811f8a9001325533d7cb61aa236adce284f18036f
11. 0xcb7ddef7215b9243aaba63056d38f858c88b05031c0219e3e94726561a2e6006
12. 0x07cb03b5ed486f46772ec21857ced937769ef316266dfcc3443224253255fa20
13. 0x19a33f29777ff00bbae876b4baadad6a9f224ed0c0531dff5b103d93071e3805
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90