Evidence row 446991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://actvt.io/"
    ]
  ],
  "name": "Actvt",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T10:13:21.768449Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T10:13:21.768449Z",
        "updatedAt": "2026-10-27T10:13:21.768449Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Built into the Actvt Mac app: live system metrics, ports, and Claude Code, Codex and pi sessions.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "96x96"
          ],
          "src": "https://actvt.io/actvt-glass-logo-96.png"
        }
      ],
      "name": "io.actvt/actvt",
      "repository": {
        "source": "github",
        "url": "https://github.com/oye-collective/actvt-macos-releases"
      },
      "title": "Actvt",
      "version": "1.4.6",
      "websiteUrl": "https://actvt.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Built into the Actvt Mac app: live system metrics, ports, and Claude Code, Codex and pi sessions."
}

What the leaf hashes

{"body":"b8a31a3c9d81cd868a4631a978cf746810581fa766d1bf72607cb2c5bd52d213","id":446991,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793096860821403,"prev":24593,"subject":"mcp_registry:io.actvt/actvt","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. 0x7f9bdf593ffddc6a510866340fa8c30e1651e6a685e71d2f88f6774dd85d71ed
2. 0x24dc297e5cdfd35f52700f2ef78986e903f28dac84ef0bf44df3d40682ed3a15
3. 0x57f3f1f505f67bece1269105f10a3151582544cc14f18c6aa3767226c04d3648
4. 0x55b58e80dbd9803fd5aef9bb29c11b020a93927b53a18ba73b0f82014a4a2870
5. 0xf16cdcdd9382db0c363d05884f2ec6bd53d4a4d01b34b7105af8fa1bc06874c3
6. 0x5a0e4bc6de676335e6866863d30d1c4c56e2145f014cc2004e8f8333b4a116ce
7. 0x08b6170a5d5c2a397459b6bb307bf30a55673c98bcaece25bdd3d0b76e5b64c5
8. 0x4f18f33ede4410734f9f2f88ff1a58f7d75219eea4d30346f0c1b003e4a2141f
9. 0xdc11010eed6e137cb67ef9183e7ecaee33b559b096a7ac69437f9b6b5dc4754d
10. 0xfabc743d1ac6485ee1478018483a6075bcc02996bfa15a1e85d0b093223cb561
11. 0xa0cdcac8a8c6902a5f44f885c3d2fb8cdaa8983de14d974fde9b9c692872c6ba
12. 0x233ead52b2b0fe0c87ddc3cb1aef399b68e9e9e33cc2fd50a2643345ab7455ad
13. 0xe38e66e8bf48306ee42504c4df50c2052cc9230af02e2ae6ff66da20232bf797
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4