Evidence row 54803

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/wartzar-bee/tokenscope"
    ]
  ],
  "name": "Tokenscope",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-25T13:31:07.953076Z",
        "status": "active",
        "statusChangedAt": "2026-07-25T13:31:07.953076Z",
        "updatedAt": "2026-07-25T13:31:07.953076Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "keywords": [
            "claude-code",
            "token-cost",
            "cost-attribution",
            "context-window",
            "observability"
          ],
          "tools": [
            "analyze_claude_cost",
            "get_cost_benchmark",
            "tokenscope_share_summary"
          ]
        }
      },
      "description": "Analyze Claude Code session cost & context attribution: output, cached re-reads, cache writes.",
      "name": "io.github.wartzar-bee/tokenscope",
      "packages": [
        {
          "identifier": "@wartzar-bee/tokenscope-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.3"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/wartzar-bee/tokenscope"
      },
      "title": "Tokenscope",
      "version": "0.2.3",
      "websiteUrl": "https://github.com/wartzar-bee/tokenscope#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Analyze Claude Code session cost & context attribution: output, cached re-reads, cache writes."
}

What the leaf hashes

{"body":"c618402093b5a9dbad46fa8d9341d01b1eb605a5648813ca873f4993d59534dc","id":54803,"kind":"listing","method":"baseline/1","observed_us":1793025433968530,"prev":null,"subject":"mcp_registry:io.github.wartzar-bee/tokenscope","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. 0x5279868f5d09d71d6206c4d0291991e3ee360cb2b11865943bc30ba03e45f72a
2. 0x0422601594fed067017e8e08bdf919f817e0ec202e380d9e652632913c46c5be
3. 0x30f2ee57c42cd1de63d09f71da44d22b9b8493a5aa5fb70fa2759ac6629a6ed2
4. 0x0b04f9056415a22b6a245753f0e018695ed68ec8ebb801be620ab5c68de2e0d5
5. 0x399d950dff443b52818e7cdbaf8ec8f6f3426e2a9d133899ea7bf83fa3f338c1
6. 0x3397e2bcf016471718dc1a2c2a65f45896b2e99c44f9c8dd58cddb0a7876c4dc
7. 0x65c37d4fb7ba043860320957e52e27cf51f401032e71316ffec5f4e8af35ca8d
8. 0x270742d4bc7ec820e09c9d3b05a036e298a361eaad5bc8beb0ddebb292270bfb
9. 0x3607751c77b1cabe074486d0fd53659a0e321fb7a8fd3bf133eaa6801af9c112
10. 0xb8b1a249955b6487f765c3f074e474715f38edf3720c5c3ca9427be80aba6ea5
11. 0x11ae5fc5d08fb7b25beace35e67656980e21edfc94e809110b5b9ecae306b6c8
12. 0x94dd4ed7cf198df741ccda83eacc422aadb31119fc6e84c4a6d2f023453b7960
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