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Evidence row 56233

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.songlinks/songlinks
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cceb50caa9f8c8ef560175fe5d7c64da00f0b1fac22591febde1d2f741eeaaae
Leaf
0x5a01af1b60f7e1566541c4fe8845c402cd662acd66f7fdeb33ba107f8ec1c7ca

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://songlinks.io/mcp"
    ],
    [
      "web",
      "https://songlinks.io/mcp-server"
    ]
  ],
  "name": "Songlinks",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-15T02:42:36.168612Z",
        "status": "active",
        "statusChangedAt": "2026-10-15T02:42:36.168612Z",
        "updatedAt": "2026-10-15T02:42:36.168612Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Find the songwriter behind a name or IPI name number, under every spelling and number.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://songlinks.io/favicon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://songlinks.io/apple-touch-icon.png"
        }
      ],
      "name": "io.songlinks/songlinks",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://songlinks.io/mcp"
        }
      ],
      "title": "Songlinks",
      "version": "0.10.0",
      "websiteUrl": "https://songlinks.io/mcp-server"
    }
  },
  "source": "mcp_registry",
  "summary": "Find the songwriter behind a name or IPI name number, under every spelling and number."
}

What the leaf hashes

{"body":"cceb50caa9f8c8ef560175fe5d7c64da00f0b1fac22591febde1d2f741eeaaae","id":56233,"kind":"listing","method":"baseline/1","observed_us":1793025437486453,"prev":null,"subject":"mcp_registry:io.songlinks/songlinks","subject_kind":"source_record"}

Proof

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

  1. 0x5a01a59f8f908045a9991786b4fc4087b3f75f2332e092b0d49908795a01a8cb
  2. 0xea338e0bfafec67c061a21ff085ec2a829e981204e2862f035f7763a35b89de7
  3. 0x850d7f61e9a077f8f8e2c74fa8e3f6ef14e2a6f3d312a191943624062de9e64b
  4. 0x3fad7e5d81bb0b5349bc9905779185b8ef933a12c41cda9c490fb6b83257589f
  5. 0xb5f0f3025a93f15207792bc980a7c3a4f14ecd15e3d646d27fd7dcd7869cadb4
  6. 0x7af5db9fc490c489ee7bfdabcf0a6781f22d4dc035548cdd23d4940b56ab9436
  7. 0x256944a1f04f3100a040f180e1bab02bbf203514f04d38595fbaeca5c822b4cb
  8. 0xcde53b14269f292724b9609d8162a30d1b9bc973f3ec5f2b75ba623018219f9b
  9. 0xc0c9db97007ad6d8e26affb0420b1d87fee8386d84a59abce718b49eacad9fe6
  10. 0xf1eeb4a8c5c16de179c12264e7953f094a84068b4ebc7f1cae7834073c43b439
  11. 0x3ada80dcde3daf850269166ea2ab667084c23fe8ab3b3994664b930470ebdef7
  12. 0xf522fa92d4115c2b18b96aa43119f8df9b4e96c92f5d6449d0fe96dcd4bf324c
  13. 0xc8abb13c711b67d9f1ef145286ed450a0f5566f054a4b290ea3d711873bcbe20
  14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
  15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON