addrbookFor publishers
← The evidence ledger

Evidence row 30586

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.QasperAI/qasper
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a34e89b7c17f01f89a5d111b59723f38ac99e40ccbb6aafa3fb4cb75e02b1091
Leaf
0x561c3c89a0c473e7ae71fa3478e9af8dea50776600acd9426581b21c3848d4b6

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://qasper.ai/mcp"
    ]
  ],
  "name": "io.github.QasperAI/qasper",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-04-08T09:18:10.539439Z",
        "status": "active",
        "statusChangedAt": "2026-04-08T09:18:10.539439Z",
        "updatedAt": "2026-04-08T09:18:10.539439Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Discover and book businesses via AI agents.",
      "name": "io.github.QasperAI/qasper",
      "packages": [
        {
          "identifier": "@qasperai/mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.6"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://qasper.ai/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/QasperAI/mcp-server"
      },
      "version": "1.0.6"
    }
  },
  "source": "mcp_registry",
  "summary": "Discover and book businesses via AI agents."
}

What the leaf hashes

{"body":"a34e89b7c17f01f89a5d111b59723f38ac99e40ccbb6aafa3fb4cb75e02b1091","id":30586,"kind":"listing","method":"baseline/1","observed_us":1793025363090498,"prev":null,"subject":"mcp_registry:io.github.QasperAI/qasper","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. 0x561c86efed3891425b77657179aa22e6301b6e138593d17e38a9386406145354
  2. 0x6af4ecb4fdd7c8398f49b6b9c1e460e9d5fdf9c11bddc9e971c1ddbd2ea132d5
  3. 0x092dce46aad8e2a0ab5a632f87002d0898fc0bf8416d041cce9521999f1c9d95
  4. 0xa93440d399010bbf08572964d921738adbcd5b45aba63b278f4c263b92153f41
  5. 0x896e8100df6cbb2181577be45c5a009ec6c50905ccb504184c3ee7555c866397
  6. 0x7fe3d951250de3749b94f2556c0cc486bca80ef51126e377cb79503f3c17a33d
  7. 0xbe9383797e465ef7a7c8afad00e8b6190e011f100cae1024a163ada85196070c
  8. 0x1fb596b981b61aee4b56dbb9393c69c68ae669cf1c391d62b0362e93d87a6d31
  9. 0x0fff2a25bd55d5a83085df36a883aee1c11c8c47faa99faf78e16ce0e54dbba4
  10. 0x110be28c9460fde9da5777e67d467b9565876e6ebc73c8245c5d1e989797387f
  11. 0x014e6ac2bd09cb47ef261fa8d56392362b98c9b103bb1037674237d3604f081f
  12. 0x31b890f57b06aeb1ca9fb0cdc688bb75678ab9b2ff8ba49765e3d7bc0ae98597
  13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
  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