Evidence row 1828786

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://academy-of-mine.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/academy-of-mine/"
    ]
  ],
  "name": "Academy of Mine MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T20:25:55.458358Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:25:55.458358Z",
        "updatedAt": "2026-11-01T20:25:55.458358Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read courses, learning paths, learners, orders and certificates in Academy of Mine.",
      "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/academy-of-mine",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://academy-of-mine.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/academy-of-mine",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Academy of Mine MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/academy-of-mine/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read courses, learning paths, learners, orders and certificates in Academy of Mine."
}

What the leaf hashes

{"body":"1b51408cf8edc06e062420e706b2ff0a6473a3989419f9f737f543dc2747b951","id":1828786,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567869052901,"prev":null,"subject":"mcp_registry:io.usefulapi/academy-of-mine","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. 0x8e9ce8f46c450231d721938114f3bdb86cf2aa4ce2281210db7327f80956ac29
2. 0x965becccf91c1e6e92fddcda788b8571fe3b0ba9f4428516d78a59d5c48a9e70
3. 0xfd5337c6177c072ded682226f73bd91cb5df458788606aa96fe38ea89cba17e7
4. 0xe71b4f910d1649de7360e987fcbd3dcfa53e2244a5faee4b470e4823857a78f2
5. 0xcf1a48514913288f3604c874c0133a1160b105758bcd3f99e82219d2628675f4
6. 0x8fa72a7afe23e6d06fb3b0bcf393c6a265a57af6b08a46a599f0f49c9ca96dea
7. 0xc6527b401aa52aeff303819aa7e78dc2d38ac1c24bb08b4bbc62ff1e41e47910
8. 0x9b8bda4f22ff26cd9e0a98c5680a7cb1ba94db65292a51178283753619d15f40
9. 0xdea5a0e791a18241a9296d909c67569ee29264423878dc4103d8a6a3baf51c2b
10. 0xbc96b5935181f8978ba34e3564b02fe04a1f08ff73766b1cd36e13f89a4bfcfb
11. 0x9f8544b9135e6fd812b79bf091b4b502d87aa2c6dc19cdf6f34d8710d84fdd46
12. 0x975ddd222bead9708a1d5eb602535d44e806cc898a062f63445bcd5475b18160
13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90