Evidence row 771587

What was observed

{
  "endpoints": [
    [
      "web",
      "https://n0n4.com/mcp"
    ]
  ],
  "name": "N0N4 Guardian",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T12:01:04.634141Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T12:01:04.634141Z",
        "updatedAt": "2026-10-28T12:01:04.634141Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "C2PA sign/verify for AI agents, prompt-injection scanning, and signed M2M custody handoffs.",
      "name": "com.n0n4/guardian",
      "title": "N0N4 Guardian",
      "version": "1.0.0",
      "websiteUrl": "https://n0n4.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "C2PA sign/verify for AI agents, prompt-injection scanning, and signed M2M custody handoffs."
}

What the leaf hashes

{"body":"3192160feca8b784fd4511950e3a0cc373161bfddaad255b820ff7a00b6279b3","id":771587,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793189453302327,"prev":null,"subject":"mcp_registry:com.n0n4/guardian","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xb1be08e7e91e6a2b222e13a7f55f8f47db3a1f0589f341bd1a48e41df53a8ad7
2. 0x8cc23d0b0186f79c5830b0388995679d9a5d5850096219b26c72372b33d9517a
3. 0x9daa4af4a34698d1e825ea844df2eb1dc48d5a963e137d6e19da5de1cc3a1b6b
4. 0xe619813fdbe5b8276563ec8b1aeac307fa027c9f7408469df67878ded38db6ff
5. 0xc5662dca4bc07a3285d9b133a962725d194ced37622a69baadce265249840d43
6. 0x32d5cdfa4ff5870abe3e4af625887a572f3636b0664a3a8e0998f881be318916
7. 0xd7b7462b4f09ee7876614a597d9f97fa3180cee3439f2d6a120b9510c67d69c9
8. 0xa24b935408c678846bb66efedbcc6ed40d3995eaec535e89bf8aa7ebaf1b0959
9. 0x0494fb13fef6918ae334bb5a00926b104135e9aa4180f89d021600db3df93072
10. 0x54ff6c4b018624d2d094d976ec02cadbe3631fbda04d6d7b12b8f8d770519caa
11. 0xa97e39afecb0b05779b5d63485e58c90d3888fb389c77c0d1282ca25b71aa2c0
12. 0x5a479aaebe9f67b843e6d7aef6fb431b656ee3cdb7c101ed4174c84175b7a63f
13. 0x2c930436acda0fc12ca6444c398732253201032fcc30928df4b856695845c63b
14. 0xad5ed8dc5ef9ee1ff21d19f603db7fd603ad90ffc13b68cf331a879eabb7b657
15. 0xcd8084fb60eb6be382a8750a344eb425404f5162e8ae3db9a15ef555a7942b85
16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae