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Evidence row 43297

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.mrd-bdsmetro/openbtob
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bc58a4aa68e65bc32c0d86192313a9272054141a5953729d1b04745ab5032e64
Leaf
0x9ef2a7c36f41182c1d5ab95544997e148267b87feed353928b21b0f2a4c0a306

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.openbtob.com/mcp"
    ]
  ],
  "name": "OpenBtoB",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-10T05:04:10.559567Z",
        "status": "active",
        "statusChangedAt": "2026-10-10T05:04:10.559567Z",
        "updatedAt": "2026-10-10T05:04:10.559567Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "OpenBtoB trade intelligence with 9 MCP tools.",
      "name": "io.github.mrd-bdsmetro/openbtob",
      "remotes": [
        {
          "headers": [
            {
              "description": "Enter Bearer followed by a space and your OpenBtoB API key from Settings.",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.openbtob.com/mcp"
        }
      ],
      "title": "OpenBtoB",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "OpenBtoB trade intelligence with 9 MCP tools."
}

What the leaf hashes

{"body":"bc58a4aa68e65bc32c0d86192313a9272054141a5953729d1b04745ab5032e64","id":43297,"kind":"listing","method":"baseline/1","observed_us":1793025402349245,"prev":null,"subject":"mcp_registry:io.github.mrd-bdsmetro/openbtob","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. 0x9ef2f6ba19949cfa0d2989dec8795b05c6a055ec99b9191d79e71938c69c32bc
  2. 0x27db880a4a64b8658c4868c0e2c1b39b489a77800b257d649ec62da705c29c61
  3. 0xa9d9ee8d2d085931b8ed54477a686c88a2198ea7a50b87a5da18f323a06fdfe5
  4. 0x69c4c2338ff170716e883c5fb25c34a873158ecd7855cd58665f46a12cc0c9ee
  5. 0x44c09f86501ab371288712f33e5d2c03e2b8f05d07f893fac35caa26f09e3386
  6. 0x0ac7c56d5aadc767660f3947471a5e3a2adaaa597baa82f5616e7b7ef4e05ec5
  7. 0x636f8e48fed77262218a28fe63103f0cd3cc1d00ec4152a07fe9437e81412398
  8. 0xe25eacb409bcf8dcde5bf8243af16b8c25bd34fcb5adbb70f05adc5a5407929c
  9. 0x37ee73943865bf198a6ad0909a71ef6410546144bf4916090c84f20f6cf2e0ee
  10. 0xf41043f542980b32be9b3ced5ce838546c4aba89c89cec784be33684bd2a251c
  11. 0xb5a5da1d8cc5364d4e1e81f176a4bcbca86e02bf02b30e06db118bb7f2c487a8
  12. 0x6367dad81ab5c2e6f424ad3e06310c9b75079293d62a08dfbde98ef993c35229
  13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
  14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
  15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON