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Evidence row 46544

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/fda-regulations
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f414a6b2483d2bcc7ba1555de937e67569f761ad2b2eb0947729b36d210a715e
Leaf
0x43383b9864226c9db304cc9b7f3bfd718bf23c1e934a1fea7dfed1883df16925

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/fda-regulations/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/fda-regulations"
    ]
  ],
  "name": "Fda Regulations",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-24T23:41:18.808758Z",
        "status": "active",
        "statusChangedAt": "2026-09-24T23:41:18.808758Z",
        "updatedAt": "2026-09-24T23:41:18.808758Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "FDA Regulations MCP — US Food & Drug Administration regulations (21 CFR).",
      "name": "io.github.pipeworx-io/fda-regulations",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/fda-regulations/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-fda-regulations"
      },
      "title": "Fda Regulations",
      "version": "0.1.2",
      "websiteUrl": "https://pipeworx.io/packs/fda-regulations"
    }
  },
  "source": "mcp_registry",
  "summary": "FDA Regulations MCP — US Food & Drug Administration regulations (21 CFR)."
}

What the leaf hashes

{"body":"f414a6b2483d2bcc7ba1555de937e67569f761ad2b2eb0947729b36d210a715e","id":46544,"kind":"listing","method":"baseline/1","observed_us":1793025408254405,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/fda-regulations","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. 0x433848e717f496428102a21a4331cc05d3f2bad4c80b97e5f17f7599e7e4ee0a
  2. 0x5262bfda9bbd91c686d6d2e47008106d44d4349c21ded44332ff76313d64a7f0
  3. 0x7c9e674163d7974ccc3494b0c20231f377449fd82d7fb220376a857b302d4c58
  4. 0xb541f5b113746420d0ded5aa25768d7ac14a535418bb2c4518eb4857b28294dd
  5. 0x8eb39d2671b354415df0b32c72172e7b2e35416a89a1d794e23739073413e081
  6. 0x8168f42811df68685a431e3234b8a4129a62a5c5f17cd24abd6f3e3ddd248edc
  7. 0x4b842e5d9773e534b4e853f9cc20bead4148438939e3160aa36ad7082ed251e9
  8. 0xc3779095afd13acbb7f502d6809736260f6fd0bc924544fc2b95bade34e6589c
  9. 0xd64757f1197ae77307b4edaafc7842ac14514cdd3e1a40625e4f840219086110
  10. 0xe51eded3c6d987da657485a61b7c2d0526ae91edd6ff00bcd8c57a597b1e7ae1
  11. 0x5209b44231d259fd8508722a1ae64f1b73c7b7f19b456b1ecd950d5b281c35b6
  12. 0x58f4330f9ac32da273a2a76d85bc0768d037638cddbd3d1f09d9b64094bfd942
  13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
  14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
  15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  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