Evidence row 40508

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://leaderra.ai/api/mcp"
    ],
    [
      "web",
      "https://leaderra.ai/"
    ]
  ],
  "name": "io.github.leaderracom-hue/leaderra",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-10T01:45:42.844943Z",
        "status": "active",
        "statusChangedAt": "2026-07-10T01:45:42.844943Z",
        "updatedAt": "2026-07-10T01:45:42.844943Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "GTM data layer for AI agents: find scored B2B leads free, reveal verified email+mobile, audit ads.",
      "name": "io.github.leaderracom-hue/leaderra",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <key> — free key at https://leaderra.ai/signup",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://leaderra.ai/api/mcp"
        }
      ],
      "version": "1.0.0",
      "websiteUrl": "https://leaderra.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "GTM data layer for AI agents: find scored B2B leads free, reveal verified email+mobile, audit ads."
}

What the leaf hashes

{"body":"4a981d0d4f30d262b0ee8a0a64de51bfa01d9b1c15fff0b3a9bbf99389b52d74","id":40508,"kind":"listing","method":"baseline/1","observed_us":1793025397426686,"prev":null,"subject":"mcp_registry:io.github.leaderracom-hue/leaderra","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. 0x5463e4217532a220478048206ee7270eb634fb0c60a24d7a2cb215d768d9776c
2. 0xd2257b3592c5f8dbcb0e0371e4feaac388b47bff9966da3f0d7ccd8f14bf9d8c
3. 0xa96e6fb78c6111a5838571bb76c4fc45a30c52b4948c748c4ec7dbc6b6e59f32
4. 0x974c63745e567cc73a8cb5f1a750686aa99ee7be7f5dd60ed2df29444a89f9e0
5. 0x4a20970b31d8f4cdb218f8fca83aace5e4a1f8966fee2477745c1a98cf232a15
6. 0xb7499c4cd596ade9edabf843a0cec80c4f92987879b692b62d9fcf385ff3d9b4
7. 0x8155799288b441709f2a6662134fd84f4740774fa503bb04fb257bc61bbac5b2
8. 0x1e950528fec2c38c698ee44b5c4226975c3acc1a6eb8c524077c63b3c2935aca
9. 0x40581d4b92f98d03f4d30c02fe130618ca6e557f88c320ec8e64c0093ec35134
10. 0xbe52a1de9424037e1e4260713fa281437aa5a001a2cf6c6f46bcd832ee5770bd
11. 0xec824c3c9c635c0935294afc42b42d41176d63a67e608b45abf49b05e262e664
12. 0x774d66905c34a786c6d34bf1c4491dbdb08f534c9eb5f76cf3de03385d28f388
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae