← The evidence ledger
Evidence row 34513
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:io.github.capabilityhostprotocol/capabilities-txt-registry
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b490eb17b4942c223ae88d15f3ff6dd813bf240d4daf80ceb5359f986e9a7c32
- Leaf
- 0x675477b37487a69cd54599cbf803707b2f6e857261ecf3d3ffe13155717f973b
What was observed
{
"endpoints": [
[
"mcp",
"https://capabilitiestxt.org/api/mcp"
],
[
"web",
"https://capabilitiestxt.org/"
]
],
"name": "io.github.capabilityhostprotocol/capabilities-txt-registry",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-06-26T02:31:18.657192Z",
"status": "active",
"statusChangedAt": "2026-06-26T02:31:18.657192Z",
"updatedAt": "2026-06-26T02:31:18.657192Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Discover what websites across the agentic web can do — query the capabilities.txt registry.",
"name": "io.github.capabilityhostprotocol/capabilities-txt-registry",
"remotes": [
{
"type": "streamable-http",
"url": "https://capabilitiestxt.org/api/mcp"
}
],
"repository": {
"source": "github",
"url": "https://github.com/capabilityhostprotocol/capabilities-txt"
},
"version": "0.1.0",
"websiteUrl": "https://capabilitiestxt.org"
}
},
"source": "mcp_registry",
"summary": "Discover what websites across the agentic web can do — query the capabilities.txt registry."
}What the leaf hashes
{"body":"b490eb17b4942c223ae88d15f3ff6dd813bf240d4daf80ceb5359f986e9a7c32","id":34513,"kind":"listing","method":"baseline/1","observed_us":1793025370877611,"prev":null,"subject":"mcp_registry:io.github.capabilityhostprotocol/capabilities-txt-registry","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).
- 0x675482e7d98cc7a46b79831efff1be9c6e8e8d06fa71d6311972ae72950a30ae
- 0x3c8583deaef06d7f6b8c67a0b45c62ab0eaee5206810260f9fe167bf50c97293
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- 0xf7b4a1e3d1ea1a1efae2e988d2691142592f02398c8a5c4be84f6dcde322502f
- 0x88c2e6f5b9303a9cea0a1895894f323867d3c8c9f04e3aa6a373569012f4614e
- 0x4d0f0051903f03f5f9295bcc074e034d94187171bb5e61c30898a30b4ffe1566
- 0xfaab48d295f4a1d87692d604ac20439d394278d11b34201dd2166ee8d834416f
- 0xb90dcc0e1e554e6cb26d16f607798d65569313093d98a3ea8cf8c7ba864c7fa2
- 0x8abff743dd157f0225d59527cbd5a558fe9044a13b8251e90cdf945d405603a0
- 0x13951c97c827e2025801573dada28cfb5f8038c9b4de741f9d526cb67b3fe605
- 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
- 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
- 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae