Evidence row 223853

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://conceptviz.app/api/mcp/mcp"
    ],
    [
      "web",
      "https://conceptviz.app/docs/mcp"
    ]
  ],
  "name": "ConceptViz Scientific Diagrams",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T15:10:26.029964Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T15:10:26.029964Z",
        "updatedAt": "2026-10-26T15:10:26.029964Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Create and revise scientific and educational diagrams with ConceptViz.",
      "name": "app.conceptviz/diagrams",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://conceptviz.app/api/mcp/mcp"
        }
      ],
      "title": "ConceptViz Scientific Diagrams",
      "version": "1.0.0",
      "websiteUrl": "https://conceptviz.app/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Create and revise scientific and educational diagrams with ConceptViz."
}

What the leaf hashes

{"body":"42e6e554635977e6bd241d8125224a9dcd3635642a8bf6a2776837f22d06b6de","id":223853,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793028645042104,"prev":null,"subject":"mcp_registry:app.conceptviz/diagrams","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. 0x5d50a0955b4a16f513c8e7e710b19d3c651653f8bc473e8900004b9457c136be
2. 0x39f62161cf1c282b855941d805ddd6f897ef10b1554a760c7753526b080ca787
3. 0x9ecb58c3e15480fdbdcba1c061ca8771cb1790e8658337286c3961acd027a905
4. 0x36d33dc37de2f3049c91516a719fc4245f74f49a1fe4a9599e9a255fed5a4cb1
5. 0x160498536e68a682d4ebcf7f68489aa283f9cd6456c964ad72f4b9e83699eb66
6. 0xd9c32a42792dde98f98bc2303a5ad225d55d3482bf3a03af1affd1f0b78c4d89
7. 0x7b11b3f65361733cc0be78c74b590234e61f3bfa750a173ffe419094ca8228f3
8. 0x81454696cbda8a850702809540b97e3c3759bdee183441c3ab9de590184fd4eb
9. 0x2dbfd5cce748a6fd4938d7cb87267e05234654474e1ff65d06ee76c8629d829d
10. 0x71c75f9312be1c838a554f724b6fc57894e7c4486ab7e013b6a6a8d65cfaebea
11. 0xb91bf0ba3ebff769d1b88f93fcb076477149787a7e31c3c28ce4fe8823b7c144
12. 0x2121cc2dbcb8663af57743dc445c8a59e5bbfffe89703f0606c9843f0d35aff8
13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae