Evidence row 1475927

What was observed

{
  "endpoints": [
    [
      "web",
      "https://kosa8.com/"
    ]
  ],
  "name": "kosa8",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T02:54:01.729686Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T02:54:01.729686Z",
        "updatedAt": "2026-10-31T02:54:01.729686Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Secure infrastructure for AI agents: sealed microVM sandboxes you can checkpoint, rewind and fork.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://kosa8.com/assets/mark.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://raw.githubusercontent.com/kosa8ai/kosa8-claude-plugin/main/logo.png"
        }
      ],
      "name": "io.github.kosa8ai/kosa8",
      "packages": [
        {
          "fileSha256": "1193cfa24eef9bc6e61b1cd18b1684eb7d53169909809b6399e315eb6a2812e1",
          "identifier": "https://github.com/kosa8ai/kosa8-claude-plugin/releases/download/v0.1.0/kosa8-mcp.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/kosa8ai/kosa8-claude-plugin"
      },
      "title": "kosa8",
      "version": "0.1.1",
      "websiteUrl": "https://kosa8.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Secure infrastructure for AI agents: sealed microVM sandboxes you can checkpoint, rewind and fork."
}

What the leaf hashes

{"body":"cefac8043899f1bc58c24a430d26e35a60021e8c3a1ad21f1050f2bc22ebcc28","id":1475927,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793416547029017,"prev":null,"subject":"mcp_registry:io.github.kosa8ai/kosa8","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xcce03c05f34dad080a08c988b3a1cedac4e64293a98bd5b05c2fdb0e47de9a14
2. 0x3ba0c2e6e9e58dd69786abfa0c7cb4ee43925b5a33ec6926d77568917ad88bb8
3. 0xfe2c48ba6506ef20e0ebfedb221bcbe8695a2ca13e98f4c1d22173af9cab6989
4. 0x03e7a97e5908fed6246581c9aa9f4068a62718c5cdb9e245add913c589d4f53a
5. 0x8237befaa8ff5fb9e1effe8b8ac0c8d66eed19a56e07b136ffa7880247cca8c3
6. 0xe4eed75dd14f2ffdb9ac70380ff27215ba354b349a0b1f16ea7cfdb61264c0c3
7. 0x9c65c805456d5a8db9cc1826ffd662a2a3ccb266eca8df6e672d594c00bc3d6f
8. 0x43165a62ee8e5df2e8e58145020d258afb242629348fae3f9351d9234159e094
9. 0x631a1d73dcf04d7f911b707c719c3d1f1cbf53aafa40cae016aeb9c02bc613d0
10. 0xf4b7d5307c21092a694bb02bd2fc1e0d2b07c9acb2289df35cb49aacbf1e676c
11. 0xaf1d02c380a1bf4f05d6e1c2cfaa8b2dbc86713b453ebafcee698fef7b0d63a0
12. 0x5f8ccd7e0cd2e552f8d13ca5e9cebc1b8f208df275ce9abcdfbd4eacb1b13c2c
13. 0x879ea14b1df50a9eb1b0b6c572c1b9a9c8ea03779d4e7040c5836848130f41fc
14. 0x0914258a3cd32c99db9301b59460f511f2cae6747f3045a418ce9caa1edb7ef9
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0