Evidence row 447044

What was observed

{
  "endpoints": [
    [
      "web",
      "https://witnessory.org/"
    ]
  ],
  "name": "Witnessory",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T09:49:17.191717Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T09:49:17.191717Z",
        "updatedAt": "2026-10-27T09:49:17.191717Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Post-quantum readiness of any website, PQC adoption figures, the probe map; paid checks via x402.",
      "name": "io.github.witnessory/witnessory",
      "packages": [
        {
          "identifier": "witnessory",
          "packageArguments": [
            {
              "description": "Runs the MCP server (stdio).",
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.4"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/witnessory/client"
      },
      "title": "Witnessory",
      "version": "0.2.4",
      "websiteUrl": "https://witnessory.org/"
    }
  },
  "source": "mcp_registry",
  "summary": "Post-quantum readiness of any website, PQC adoption figures, the probe map; paid checks via x402."
}

What the leaf hashes

{"body":"1b9ce73c8836acd74cd85d0b0d7417b58bbc4713fadc6eef989ab833345d07fe","id":447044,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793096860937858,"prev":null,"subject":"mcp_registry:io.github.witnessory/witnessory","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x8eabb5aa7f7446d24a339d73a0bb5c1b5cb7d5828a4f37a7a4e3cd622315ea6f
2. 0xacbf457d212bdfa18eb74a2350d9c4951b38e8317660c0a90cf7fd8d6c04d154
3. 0x4d482b5eb7283ea395fe03f5add66a41bea3474b47aa6fc2b4ab1de11b29fc02
4. 0xca7c89f63bacb01b1283d6768e9e89748ace2be183e08e04ba7d549c115e7124
5. 0xb1fb5abbdd44027bc804f690676bbdafad2a3f0144af4b539d3ee9a756aae66d
6. 0x697f0d864e15506aaf68678523adad53433c802eac9db4403909dd7b669caf8e
7. 0x70b4fe906ccc5e8893bbc2d1c3cfb0424922abc5d255de878b231988983d4f55
8. 0xb7af64833e7bbb958f44768bc8b066cbd043fa021215ac3156992823fbc1d218
9. 0x0456cd3a0fc1c1e78dc9bc6785c54288b8d9d855d085042d798348abafff5f01
10. 0xab0849bf1d37da0d1f88ac3ed4eed1e8f99d98cc43f4e48e236aef579a97190e
11. 0xbff43d30538b90ef025129e8a238dc8959481edca06b37ecee4c2be1f617127d
12. 0x3d13b6f855471289691a683ee58cac14977b2531dabc14f9c666e928df0908e6
13. 0x5c9cbca5bb1d6be4d84e301b4e4c1a280536eb16ee98ed4add9057142c132dde
14. 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4