Evidence row 56452

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://accredible.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/accredible/"
    ]
  ],
  "name": "Accredible MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:12.48577Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:12.48577Z",
        "updatedAt": "2026-10-25T22:35:12.48577Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Accredible credentials, groups, designs, analytics, skills; issue one credential as a draft.",
      "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/accredible",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://accredible.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/accredible",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Accredible MCP by usefulapi",
      "version": "1.11.0",
      "websiteUrl": "https://usefulapi.io/accredible/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Accredible credentials, groups, designs, analytics, skills; issue one credential as a draft."
}

What the leaf hashes

{"body":"988e8167e7c640f3408bb4f68bf3afe5de78bc01af58e9cc85ea786ba94d3171","id":56452,"kind":"listing","method":"baseline/1","observed_us":1793025439964160,"prev":null,"subject":"mcp_registry:io.usefulapi/accredible","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x47921fb96de81b0ac1cfc17d9e7977c0ac20d772c5574a0e4a889b36211ea66e
2. 0x1f9326714a933ba1d9ffc0cf946f24c0c8651f8c13740b07e94bfe003ad797db
3. 0x6e9e597d72c08206a34b051e4b05b7866c0603891f6b9a9cf0375beac99d6e6c
4. 0x2d300853067ca1b8125922a03078f5de3e40cca6cd79884fbd4b4fd6ee671347
5. 0xaa5288359a79a793d023fd964e3156793685eff34879296794ad32a94c09a228
6. 0xae36979a78f0b41b0cffd17a9d4d418c635c84aea2b9367d88fc6a8974a33723
7. 0x82e915dbb724e4e7e72172bc30db1f9ee2c62064cdfd2dd28145c9306e7db101
8. 0xdc2cec55694f5c4aa4b2ab33e9c4e90ef7081a05681b15375cf3d1c9f55943c4
9. 0x9f42dbb02295635e04223e4a7dac5552fc990eefdd9476cc0141288133086af6
10. 0x67d81f51788e4acdc8f36ca9346a133b005814670585625cf73534b4509e188a
11. 0x263cc8bcddc70acc00ef06b84397a006a822410dc2b18b714a0be72a820c5b17
12. 0xae3550e71ca4b0f0b86c9905b234388d6bc01a22e52324fb1ee62a553273a1fe
13. 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae