addrbookFor publishers
← The evidence ledger

Evidence row 46040

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.pipeworx-io/bioportal
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e7836d458128cfedd197dade918b5d5b4e8ebdcd185d4d2514fda629f7aec6b1
Leaf
0x1f8e4fff44011a9df5f46fd24e81cf3b53ff0adc0ad78fe3ed6c7e44d9ace179

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/bioportal/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/bioportal"
    ]
  ],
  "name": "Bioportal",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T22:00:06.619604Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T22:00:06.619604Z",
        "updatedAt": "2026-10-23T22:00:06.619604Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "BioPortal — NCBO's biomedical ontology repository (data.bioontology.org).",
      "name": "io.github.pipeworx-io/bioportal",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/bioportal/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-bioportal"
      },
      "title": "Bioportal",
      "version": "0.1.3",
      "websiteUrl": "https://pipeworx.io/packs/bioportal"
    }
  },
  "source": "mcp_registry",
  "summary": "BioPortal — NCBO's biomedical ontology repository (data.bioontology.org)."
}

What the leaf hashes

{"body":"e7836d458128cfedd197dade918b5d5b4e8ebdcd185d4d2514fda629f7aec6b1","id":46040,"kind":"listing","method":"baseline/1","observed_us":1793025407537110,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/bioportal","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. 0x1f8e7a1ea56e33785222f9925519d031b885eaa0b437e50221f6c818bd54729d
  2. 0xa43bab5b9f41779ccc384edff77cb5ffd99f2f3538dbbb1a40098d384e9dbd61
  3. 0x5be7e3547f86bf6926d69b1be9cab1faf0587f49434ee219cb1f1b4aadc301b7
  4. 0xe116d7ae990bb40fabe44a831989c79304bcaa99716434cba073cf683f239f2b
  5. 0xd47b6c3d6f357de22e66161a92c17f9be0661930eff1692033e0878bae907f95
  6. 0xd400c4a3e299c7a2a6e88a625924e7fc11433c61ef3205ec2b6dbb3f9ecfb099
  7. 0xcc49479884b6c4a03623d13a712d5d2006e7a6a759d6c916a3ff89df440926e5
  8. 0xbda3310d991bf5eb8fbeb732849c01d17d9d2c05c75569780681db9b34719399
  9. 0xd3d7e0dc8b69b8657e67a0f1d5839145570b9c300df6cafd342c2ab22a537d6c
  10. 0x95d4f13dc77f1ba3eb78d20352c758152498641438c50e44cef664ea99f9747c
  11. 0xbfd7c325ad90588d62856113d1c0ad99de5d67958ff0f672c892809fd668fffe
  12. 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
  13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
  14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
  15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON