Evidence row 1499906

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://aeo.advancelabs.dev/api/mcp/backlink/mcp"
    ],
    [
      "web",
      "https://aeo.advancelabs.dev/mcp"
    ]
  ],
  "name": "AEO Backlink",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T16:54:52.475883Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T16:54:52.475883Z",
        "updatedAt": "2026-10-31T16:54:52.475883Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Find brand mentions, link prospects and competitor link sources, and draft outreach. Read-only.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://aeo.advancelabs.dev/icon-512.png"
        }
      ],
      "name": "dev.advancelabs/aeo-backlink",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://aeo.advancelabs.dev/api/mcp/backlink/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Advance-Labs/aeo-toolkit"
      },
      "title": "AEO Backlink",
      "version": "1.0.1",
      "websiteUrl": "https://aeo.advancelabs.dev/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Find brand mentions, link prospects and competitor link sources, and draft outreach. Read-only."
}

What the leaf hashes

{"body":"672e5e2a27787c406c1dc1910e79efbb57a0c8481eb63d87197b5ded69cb2e4b","id":1499906,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466973252666,"prev":1493036,"subject":"mcp_registry:dev.advancelabs/aeo-backlink","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. 0x2b290fa5320a535fec20637f6d599d0b994c5b7ff83731e080aff309714e3b46
2. 0xcd3792b3c79881cd0dd83e9af8ea86a66fa23048244a46c2349576b406419643
3. 0x282431280020e23397abe1a9cf2a5cd1ad58cc529abcbb462549bbeaedb5291f
4. 0x483a33157b016c84912728d92843ca1d2fc9d2eafaa418c9c9c8fb614bf8cff1
5. 0x7ee7d164ca5c3873227e18d25358c5f5b3b01c7541e13be63e7800b4af007823
6. 0xaea1a0fc798b60d3d3a7f2d333b26aa5087b7da53c230e4598510e914175961f
7. 0xbe45b905dee7ee68b2f66a2746a84ca3b051dff19642a7d1b5a8a7e0306febb1
8. 0xc960e05b152473165a2309e604d01adec1c02cbc403272a309d58eca51d518f9
9. 0x88e150ee413579c94c87df458194a9c842c95ae6ad6b4cacb7c7bc1a6bf3bb5d
10. 0xf46098b332369260ca2f71bcb8035cd8ea92505c1e07252341c9e442ab33e529
11. 0x809c3c7cc814e10c55a939a00bc52ff44229000372de54a505f0f2fcb53043c8
12. 0xa45482c80b1fdaf871a0e36a1cde3354d424f7d24524878803b37ae4322e2c51
13. 0x9a2482c4b474ce4b204d9b867c6cc884df05c5e0f70d0217d14a71c3075f147f
14. 0x6a9ee67e2ec2288c0f63ce0ae02c0a91a836bcfae9ed393ea79a911cf00f29f9
15. 0x5212e7c531721a66b1d21d8222c94df019d60ce8150c25bfebe2e6eb1dd39726
16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0