Evidence row 744976

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.known.info/mcp"
    ],
    [
      "web",
      "https://known.info/docs/connect-agent"
    ]
  ],
  "name": "Known",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T07:00:24.596216Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T07:00:24.596216Z",
        "updatedAt": "2026-10-28T07:00:24.596216Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "The company model your agents share: Known's wikis, tables and history, read and written over MCP.",
      "name": "info.known/known",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.known.info/mcp"
        }
      ],
      "title": "Known",
      "version": "1.0.0",
      "websiteUrl": "https://known.info/docs/connect-agent"
    }
  },
  "source": "mcp_registry",
  "summary": "The company model your agents share: Known's wikis, tables and history, read and written over MCP."
}

What the leaf hashes

{"body":"4171e1dea1397063c7af380d4173d3be5df52592f89a8708979c19b687d55d33","id":744976,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793173283604776,"prev":null,"subject":"mcp_registry:info.known/known","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. 0x2dc2d050bac01cd2ecd0e2263f57f730b4f1118f653418bf4e2d3b38c549374a
2. 0x5d174db7f262232920d6e06c789401daf6b5ae4a20582900094068fde90beb6c
3. 0x50300e76eb877d34bee0f98cdb1f1265c3a9a94f57ca86d7bc492250557f733d
4. 0x6b7c55e0d1b3d35cb95f1d9b8abc6ff2534321743519814dad4c442d88cd5be1
5. 0x12ce6faaa2b1c2f1faade7a8a8255be6d44c7e478ddf4a75b7a11a4dac572533
6. 0x26b4822a9d58654d293a0ef0b696580e62b099f300b99829d1071ead406843b2
7. 0x38192a4d8f79bfa0889055dc53730b06603a33a53056611bcb5ba2e7c01f36ab
8. 0xfa3cbe3690302012b76d8eb1cee17e9f2f3595b833632c72c0b4a4e902ad7152
9. 0x89046bf57d4e71fb89781a7b0733d9288716ac81090912f02ab72f3064c05573
10. 0xd504ba4e4dc631fbef01fd982d9bcd0a25e6b732049f9ac0225c551d46694717
11. 0x82b8b74796b52bbdd62f7ed69facdd2972a94c39757c46f736b2180dba1d5061
12. 0x0383fe3255c79fb178376a593551d0aefd8c75bd939df4c4f78d5b4cddb8108a
13. 0x812d7bac70bc08f291fb19afa5eb8416c90a0b364e6f03602654beab04a997ad
14. 0xa96695bb231e3cabeb4f03cab216cc6730b71e2304bf5be1e6c0447ea577aae6
15. 0x8d500b42a7bdba5e17ebd9e6a404f2de5260cf3420865b41e7de8c69434ce413
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae