Evidence row 35264

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://app.contextq.dev/mcp"
    ],
    [
      "web",
      "https://contextq.dev/"
    ]
  ],
  "name": "io.github.contextq/contextq-mcp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-01T06:01:00.550566Z",
        "status": "active",
        "statusChangedAt": "2026-10-01T06:01:00.550566Z",
        "updatedAt": "2026-10-01T06:01:00.550566Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Persistent memory, hybrid search and a goal graph for AI agents, over stdio or remote HTTP.",
      "name": "io.github.contextq/contextq-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "ContextQ API key (sk_live_...), created in the ContextQ dashboard",
              "isRequired": true,
              "isSecret": true,
              "name": "CONTEXT_API_KEY"
            },
            {
              "description": "ContextQ API base URL, https://app.contextq.dev for the hosted service",
              "isRequired": true,
              "name": "CONTEXT_API_URL"
            }
          ],
          "identifier": "@contextq/mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "2.1.1"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: Bearer followed by a ContextQ API key (sk_live_...). Omit to sign in with OAuth.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://app.contextq.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/contextq/contextq-mcp"
      },
      "version": "2.1.1",
      "websiteUrl": "https://contextq.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Persistent memory, hybrid search and a goal graph for AI agents, over stdio or remote HTTP."
}

What the leaf hashes

{"body":"233fd016a94409848bf28df84cac6e3bc667e9b510068141abf97d0c9fe3e101","id":35264,"kind":"listing","method":"baseline/1","observed_us":1793025372580409,"prev":null,"subject":"mcp_registry:io.github.contextq/contextq-mcp","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. 0x4d73ea2115a9a92f9386c0e29de6becc27c6bfd26b8fc1105489ee97feab9fd7
2. 0x16fa29a3788798a62ca991c522226094371d9232609e3885c66da9e854e18814
3. 0x0ec33fb1843e23a8593fc4036c28b6c81a2e374cf03698d03e161feba7879237
4. 0xaea4530c7e7e2528745b768f5edfbe236169f28bc7e41feeacf3bfc9a95f9425
5. 0x28aee68658c060c19062f341d6e824f9f7a1540589dac26903d38f625bd28821
6. 0x87914fef57f898d94a5351d31c11f9974aadfe7cc95f25c20b38d71553343bcf
7. 0xed45480eadfedc8d8b946652f0b09771cc8f26ed6bc0cdafbc8091eb0d7464cc
8. 0xae5c83e83884fc30c031c5d28840a991588329c27e669c0764a59e33e228a295
9. 0x71e877bf3d31388cb5897c01a263accc25ca883cc351a1a046907095e96912ab
10. 0x3964b657b861782aa5a33079a40c16e105428d017af356e7a7cb8cc02e82d7ec
11. 0xaa143d27804a7949a2b1598e5b8ab52f09ca62ad72136c2be3d24cdecb5d5be0
12. 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae