Evidence row 35333

What was observed

{
  "endpoints": [
    [
      "web",
      "https://midwinter.io/katra/"
    ]
  ],
  "name": "katra",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-26T12:45:00.314569Z",
        "status": "active",
        "statusChangedAt": "2026-08-26T12:45:00.314569Z",
        "updatedAt": "2026-08-26T12:45:00.314569Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "A committed markdown dev log and task graph that agents read and write over MCP.",
      "name": "io.github.craigjmidwinter/katra",
      "packages": [
        {
          "identifier": "ghcr.io/craigjmidwinter/katra-mcp:0.1.0",
          "registryType": "oci",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/craigjmidwinter/katra"
      },
      "title": "katra",
      "version": "0.1.0",
      "websiteUrl": "https://midwinter.io/katra/"
    }
  },
  "source": "mcp_registry",
  "summary": "A committed markdown dev log and task graph that agents read and write over MCP."
}

What the leaf hashes

{"body":"579397f91d79ecc5865b0ca8741a65a0a8b2169510bb6e0fbd9afe833c2884c9","id":35333,"kind":"listing","method":"baseline/1","observed_us":1793025372888492,"prev":null,"subject":"mcp_registry:io.github.craigjmidwinter/katra","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x77303370d2a18d4021f0f10463844d8ab937f9d194483d72c13d90149b6d95a8
2. 0x1035da2ba0c297bbd668c805b9448a646f7ca9cd8f0c1b6eec040a9e9f39137d
3. 0x79105b6dfee1d3a10d2a2905ce4c64369f17f4cd080b4e24d071f7f3fcce4eeb
4. 0xbe2b3ca0aeed354b53effdaba42e4a52378c02106452fead8c50b7e7590bc14f
5. 0xcc53489b713dcd662cd31649d69669f2428d9b77ee221bb676fa0216aaf6ddd2
6. 0x7cadd4f60fa93602d5c2c9a21e1c0b5f151cc668550518ab745500a608e9d9d0
7. 0x45614675ac83379c8a2ec4cee0ea87f584d497c661e41d58869baca31e1a860b
8. 0x6c85e800b21bdbc298e7154a128e75b8a9aab031b1ca987504614da22538ad40
9. 0xa60cb04f271a4bf19685fb57224cee257668e691285287d8827f8ab8edfb9129
10. 0xb543a7014a7da7ab1677250ea2e4cf5246b237487bd67575741c51bad8f72af0
11. 0x2b0f6f9a9d5201404fd0cd99316c4ea1c2b3853278de26cb244fc2433c8b6831
12. 0x8fdfac9874f184de58b63efbdab0fc27674958d741146d02f58b04d3c559cabf
13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae