Evidence row 54463

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://vizier.agendamcp.dpdns.org/mcp"
    ],
    [
      "web",
      "https://vizier.agendamcp.dpdns.org/docs"
    ]
  ],
  "name": "Vizier",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T16:14:09.277027Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T16:14:09.277027Z",
        "updatedAt": "2026-10-23T16:14:09.277027Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Owner-signed permissions for AI agent actions; ALLOW/BLOCK/REVIEW with request-bound receipts.",
      "name": "io.github.vassiliylakhonin/vizier",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <integration credential>. Optional: an anonymous call returns an evaluation-only decision that never grants ALLOW, and enforcement requires the server delegation policy, including a signed principal grant in required mode.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://vizier.agendamcp.dpdns.org/mcp"
        }
      ],
      "title": "Vizier",
      "version": "0.5.13",
      "websiteUrl": "https://vizier.agendamcp.dpdns.org/docs"
    }
  },
  "source": "mcp_registry",
  "summary": "Owner-signed permissions for AI agent actions; ALLOW/BLOCK/REVIEW with request-bound receipts."
}

What the leaf hashes

{"body":"6a1f924d9e22b60ed844cb600cfe4d80c6985dd080fc5571da208ef640477a43","id":54463,"kind":"listing","method":"baseline/1","observed_us":1793025433599936,"prev":null,"subject":"mcp_registry:io.github.vassiliylakhonin/vizier","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. 0x10bcd7bff29b21d29e97a2b3842fe1f51ba142375d1c4b65922da8135442fa53
2. 0xc7cfcf95dd3af8dd9f32a8f5441a441f772485a7cead7399026d28b0e7e621b7
3. 0x20b63331e7155e3d3ac9ef0150784310650fbca4346d0bc240c53800e81f2395
4. 0x579228527c236b2cbfb8b092c951526b658f595d8a9c7462179e3ecc7c93068e
5. 0x37137173039520d7111bbd8577a53dee9f7c90379648d1f250affe6490dead18
6. 0x24a55e972ccb29af0b3364fc2fb11f32f239662c2a9a0f76bdf6aa0bb021ca4f
7. 0x8f18626d01fc9a45ddda2dbb73b85210ca94030a0e28782b3670016bb66d408d
8. 0xe102eb5af482aee30fb3a6fcb54965ebdb3220ead495c5a30eeeeffc81b4444f
9. 0x231b144b92dcc0cce27b0ac4748d3d63cacca628e24de0289c2df8fe172b3eac
10. 0xb234a680a946c81645d904c5a9673cd568451da7aab924c45404866d15adfc3c
11. 0x27ff2940d5376ec3cc70015c126b688bae838938b2846686279ceb190eb69456
12. 0xc02d9eff6ef94d46d90d54320548f18fc3f05787047265548577569253c19969
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae