Evidence row 25001

What was observed

{
  "endpoints": [
    [
      "web",
      "https://conceptio.app/"
    ]
  ],
  "name": "Conceptio Search",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-07T20:58:13.036131Z",
        "status": "active",
        "statusChangedAt": "2026-10-07T20:58:13.036131Z",
        "updatedAt": "2026-10-07T20:58:13.036131Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search 1M+ open-access papers, standards, and case law from an AI agent.",
      "name": "io.github.0x923041-dotcom/conceptio-search",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Conceptio API key (Free, Dev, Pro or Enterprise) from your profile at https://www.conceptio.app. Required because an MCP client cannot run the CLI's interactive auth.",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "CONCEPTIO_API_KEY"
            }
          ],
          "identifier": "conceptio-search",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.14"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/0x923041-dotcom/conceptio-cli"
      },
      "title": "Conceptio Search",
      "version": "0.3.14",
      "websiteUrl": "https://conceptio.app"
    }
  },
  "source": "mcp_registry",
  "summary": "Search 1M+ open-access papers, standards, and case law from an AI agent."
}

What the leaf hashes

{"body":"8078ef340624ecbb4cf93f75f655e84ccd2db66e465a79943919f59dac255f45","id":25001,"kind":"listing","method":"baseline/1","observed_us":1793025353300646,"prev":null,"subject":"mcp_registry:io.github.0x923041-dotcom/conceptio-search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xe35003e8501a666557a7fe1d6df275389d34c6715315657299009cc5322ec066
2. 0xaa8f40139c932661d0a5d62b366127da1ca48586ce09717a596f3ee0a3e117ca
3. 0x023068b3ecb1e229fcd804a6988f2a24c36d336a06721410609e1b4f6eb7cefd
4. 0xdd7ebad4b133e7da89665c554ea01c1b00e5a3512c74b599b713d4c51f45bd05
5. 0x679166ea8a0191771b781c26cdc98caf4d69569bdf06f79a2d12e26d42f8d4cb
6. 0xc84ace0ed55750e1d0f0ca91ac8dd8cbbb9dbd8e363ebc65f63ee8731f0a2eb3
7. 0x94c5ed26e25b5154f764a5b080551bee42dbcf9367db1c9101784b5f83c352c6
8. 0x07ec84e1934da207fd0d951d13d9d9c8c51f2380ef0fb0036d4288262c996af2
9. 0x36d8bacd2c79197358e1bd6d4ab712e5271c8a222b6f14605cbc9d5f2df416f6
10. 0x524cdad3ff21631a037fd9cf4afb42f4fe79c72ee7a2da0b514327762fb35ecc
11. 0xb545b804be0d2933a674be6ac915c6c6235897d0274e66143aa7cf879b9d86a3
12. 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae