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Evidence row 57557

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:media.secondbrain/secondbrain
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0272fa42cda6ba091f2092e9d0c35bc2fc94021bc513fe7ed2554cd1f4e894ce
Leaf
0x571a3ba6e75172cb2f8b93dc5efdedbbed691706a274712335b0bd2caa624c5a

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.secondbrain.media/functions/v1/mcp"
    ],
    [
      "web",
      "https://www.secondbrain.media/"
    ]
  ],
  "name": "SecondBrain",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-10T18:50:47.658856Z",
        "status": "active",
        "statusChangedAt": "2026-09-10T18:50:47.658856Z",
        "updatedAt": "2026-09-10T18:50:47.658856Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Notas diarias, recaps, documentos, tareas, un Atlas de entidades y artefactos de Claude/ChatGPT.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://www.secondbrain.media/mcp-icon-256.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://www.secondbrain.media/sb-icon.svg"
        }
      ],
      "name": "media.secondbrain/secondbrain",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.secondbrain.media/functions/v1/mcp"
        }
      ],
      "title": "SecondBrain",
      "version": "1.1.0",
      "websiteUrl": "https://www.secondbrain.media"
    }
  },
  "source": "mcp_registry",
  "summary": "Notas diarias, recaps, documentos, tareas, un Atlas de entidades y artefactos de Claude/ChatGPT."
}

What the leaf hashes

{"body":"0272fa42cda6ba091f2092e9d0c35bc2fc94021bc513fe7ed2554cd1f4e894ce","id":57557,"kind":"listing","method":"baseline/1","observed_us":1793025442996371,"prev":null,"subject":"mcp_registry:media.secondbrain/secondbrain","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x571b0baefd64daf8cfc90fcf033e5690b46aef677054203bd2f8b1888b7a78fb
  2. 0x36c93b2337cf0004b872344aa78e738ae60aced55954655cdb1b8521470e7a16
  3. 0x34d28f378ff5629880f3ce489629e8f827b7cc023a7d165132831e5fa485922a
  4. 0xa796eb7f070133b0fb7892cc0221df5067dd51d2c66bd45add6e4942d7222416
  5. 0xc3976e3d3e1f99db9938d2d1cb4a6d4ce905ea4f3a345f9b86b82624c200f5e5
  6. 0xe1f783aa46b889524c2026b2d447641ba4f44bc4a9c92b6e865658c7573d5198
  7. 0x44e3ad435dd52c0aa1b11407900dbdf7a82bc5a0529742e6c7ec18a1ccbd3ea8
  8. 0xf5ae546bcc65a257bbcac9faf42cc6ddbca222a0337f000779dff3b4b52e3768
  9. 0x600646c140670acc968272899660cdd2c7c9bd356916718cd6f996c3d0eff5ab
  10. 0x6ad191c620905d75c8f292ab1bfa2ccb573a7a6056d4736144314aef5604460e
  11. 0x7c6e7d8ec8a6bb5540ab8e4e885e6c646f71198fce1b0e917447538a70811486
  12. 0x01ecb94c2efbfb8e9050ebbd813fbba80bbcbc345f98de707345bc4bc88c94e8
  13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
  14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
  15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON