← The evidence ledger
Evidence row 47282
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:io.github.pipeworx-io/pubmed
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2b2804900f9194b6392910096862aeeceaa61e91af5b8514114ea2e01420a9d7
- Leaf
- 0xfb82361afa85e70bbcd0877ced3adda343689114734f8615857207aeeb9db63a
What was observed
{
"endpoints": [
[
"mcp",
"https://gateway.pipeworx.io/pubmed/mcp"
],
[
"web",
"https://pipeworx.io/packs/pubmed"
]
],
"name": "Pubmed",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-10-09T05:08:48.67312Z",
"status": "active",
"statusChangedAt": "2026-10-09T05:08:48.67312Z",
"updatedAt": "2026-10-09T05:08:48.67312Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)",
"name": "io.github.pipeworx-io/pubmed",
"remotes": [
{
"type": "streamable-http",
"url": "https://gateway.pipeworx.io/pubmed/mcp"
}
],
"repository": {
"source": "github",
"url": "https://github.com/pipeworx-io/mcp-pubmed"
},
"title": "Pubmed",
"version": "1.1.4",
"websiteUrl": "https://pipeworx.io/packs/pubmed"
}
},
"source": "mcp_registry",
"summary": "PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)"
}What the leaf hashes
{"body":"2b2804900f9194b6392910096862aeeceaa61e91af5b8514114ea2e01420a9d7","id":47282,"kind":"listing","method":"baseline/1","observed_us":1793025409315940,"prev":null,"subject":"mcp_registry:io.github.pipeworx-io/pubmed","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).
- 0xfb82260fbec1e4362ceb29251e51ba5413b1edbc014f17e3be282e265ca31018
- 0x1824c200063494075077265539898a0a3e1ec4941ba1f5ce25d1e4e719630a77
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- 0xf8173f36b7a27e1bb0f6961a49501bba1d99349c5e11449d0d557fbaa910be0a
- 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
- 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
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- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae