Evidence row 506041

What was observed

{
  "endpoints": [
    [
      "web",
      "https://geistra.com/"
    ],
    [
      "mcp",
      "https://mcp.geistra.com/mcp"
    ]
  ],
  "name": "Geistra",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T15:00:47.056896Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T15:00:47.056896Z",
        "updatedAt": "2026-10-27T15:00:47.056896Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Shared memory for your AI apps: Spaces of records, files and plans you and others can work in.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://app.geistra.com/geistra-icon-512.png"
        }
      ],
      "name": "com.geistra/geistra",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.geistra.com/mcp"
        }
      ],
      "title": "Geistra",
      "version": "1.0.0",
      "websiteUrl": "https://geistra.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Shared memory for your AI apps: Spaces of records, files and plans you and others can work in."
}

What the leaf hashes

{"body":"4009a0327aff36c1bb8dc6462cf6ee40f09f5f1a19e53e8eec3e3325d9f235ec","id":506041,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793114942800742,"prev":null,"subject":"mcp_registry:com.geistra/geistra","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xf26f4a910c24f9c21b28514750db775ff734903253b335e7028e719d962752f5
2. 0xea7b5615d3394f101b867d4a132551d3524d0f285b52c972d3e660ef08aeb4ef
3. 0x6a89001ae1618ad3603c0adf9811fab1e56c52b1cf9f31a3d8da148d4d51628a
4. 0x961caaa7cb5f39b551d9ed722a61cf6c4843330449128a3926722527c8378844
5. 0x2476d09c5bd5ba071cc93ee71be9c77084ceb3520854f51a2025d2227b134eb4
6. 0x56d74891971bb9427f37c2eba45a85cc56ede78429053d590b67defb2e824504
7. 0x331d3f4cc01d906d9e18b2fe6489176de532fd09bdc32af411dc94d6830ebdf0
8. 0xfa1289f8a84d17946a5781f6002ca5652273837b5ccfa35a2d81dc402f26e1b8
9. 0x6addd4e7d773acdcc65cde5c8522c44f26ea740edb36ef30b2c6cb5c7a33ce12
10. 0x0a879be3598265939a739b13b94d402b3ceaf153a637e48d796122f830d66998
11. 0x2ea101b6388c288056f45a9fd999778249a27a3187a1c19c21450a69a4412959
12. 0xc76e7a2a7d72384a3306a63b271737f83983bf378cba5d40efe61cfc57eb7d40
13. 0x47993ad5e402c748d96928c5127292d12f5f590d15cf544698f6bb348ad7dc9b
14. 0xce1471491ffb52101d7cd9884cca0fb37a9496f6e8250375054907d24a35d04f
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4