Evidence row 392053

What was observed

{
  "endpoints": [
    [
      "web",
      "https://marcora.ai/"
    ],
    [
      "mcp",
      "https://mcp.marcora.ai/"
    ]
  ],
  "name": "Marketing & Brand Context by Marcora",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T01:22:40.035292Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T01:22:40.035292Z",
        "updatedAt": "2026-10-27T01:22:40.035292Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Brand voice, positioning, and messaging for marketing teams. Write on-brand copy in any AI tool.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://mcp.marcora.ai/favicon.png"
        }
      ],
      "name": "ai.marcora/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.marcora.ai/"
        },
        {
          "type": "sse",
          "url": "https://mcp.marcora.ai/"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ccromp/marcora-mcp"
      },
      "title": "Marketing & Brand Context by Marcora",
      "version": "1.0.5",
      "websiteUrl": "https://marcora.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Brand voice, positioning, and messaging for marketing teams. Write on-brand copy in any AI tool."
}

What the leaf hashes

{"body":"671afe73dbdf618664602b9d56591b2ab3ad45bb96543515fa3b65e4f1eaf2cf","id":392053,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793066566398431,"prev":null,"subject":"mcp_registry:ai.marcora/mcp","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. 0x03bab56045af763db5f3c6b1b0df372fa7580cbec28d83c986768df52fd1a631
2. 0x9e49d93d28f5c0dc5a2cd3e4d1967a5bccdb22eb6c39c05bf06452370b0a31a0
3. 0x77d181dbe3d96f609bedd194acbecf21c76d570ee099bb5e38594799bf43d210
4. 0x2bb345109d2b0fc2db2ea736d25fbf6f4bea494b3369dede9d78037015b70c57
5. 0x0174c4ea44a7302d1b4c1fc681e33afaa670744895c8f73541f34e173dc86f7b
6. 0xb7104147b0a3911a3569e7d215fbbdbc20fa78931493fc1602f0c8a561fc0006
7. 0x3acf7f86a27920db64d4df29a8dace4905afc0374c4d8b109d8c2cda9b8cce5d
8. 0x1e1b5ccf97cc380e66ddf9405fc35e45527bf72877d841dfb25b62213e04e384
9. 0x29616e246d17d80bec73757375e4a1f2cd0395f79cd494ceeeb1565036b3fc91
10. 0x4f51aa4fbe1c66521c58ff8a79b969308a92af83c3dfa439dc3d45be02e035e3
11. 0xb428d1c0ffbb1f2e74ff7e62f152f655db4bd1935bbdcbefa7286b1094075929
12. 0x05916cc6b98491a0d541e4ecca3d0132fa255184243406b5a8a52bb1b6b63bd0
13. 0x5b34b9f89512a83faa4bfecec322037670cc1af58e6e94a86fe88934434d7ddf
14. 0x29e12cb67839430fa64ab8bd05d52bab606f2978d9e6d2fb094fece9438fd4de
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4