Evidence row 16963

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.licenscheck.com/mcp"
    ],
    [
      "web",
      "https://licenscheck.com/docs/"
    ]
  ],
  "name": "licenscheck",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-13T03:44:20.165939Z",
        "status": "active",
        "statusChangedAt": "2026-10-13T03:44:20.165939Z",
        "updatedAt": "2026-10-13T03:44:20.165939Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Verify US contractor licenses across states: Clear, Review or Risk, with the reasons.",
      "name": "com.licenscheck/verify",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer and your licenscheck API key: Bearer lc_live_... (licenscheck.com/get-a-key)",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.licenscheck.com/mcp"
        }
      ],
      "title": "licenscheck",
      "version": "1.0.0",
      "websiteUrl": "https://licenscheck.com/docs/#agents"
    }
  },
  "source": "mcp_registry",
  "summary": "Verify US contractor licenses across states: Clear, Review or Risk, with the reasons."
}

What the leaf hashes

{"body":"071276f198cb2009671d68163cb9400c63d20e6f38599cabdab9810e724af581","id":16963,"kind":"listing","method":"baseline/1","observed_us":1793025325381436,"prev":null,"subject":"mcp_registry:com.licenscheck/verify","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. 0x78b22c7530f83aec22f67f992724436f034d065552005b2a010ebb30eed733af
2. 0xaff6df22e7efcdcd476c1a5a634241ef353b036c2389445145aa98d88174b143
3. 0xebe8ebf51e5b88a65f1b7784da9cf22de9d434c1760dc7bfb93048d2c7ecb9b6
4. 0xdf0763b41d9d7e91b2fb6f3674a2cfebb088eaac1303560acd2c0a7800ea9f63
5. 0xc11a6a80ca147782884564ba7fb93c3f8612ed3c99c2b001244087dc46d41b20
6. 0xeadf891e284992f160543019c4503fd29243b18232e448b0e98886ce2d2bf1f7
7. 0xf231bcb917ff5822965413215b9d1f78154cd006a25a4d5827b65c050f0e9723
8. 0x4825474d729edb8bb7e1d6531d8e95a5e0238d8b3351eada874b42730f645e8d
9. 0x31a27592519587e4aaaa44f1316d701c567fcad8c919002311c954240ccbdecc
10. 0x97e46b70e0c331348eabcb4ab670fdafec5ed7123ffa5a6a8f2771a3eb69c9e9
11. 0x15ee99441401ec9e8c72aaf51bd6c821ec4e6b18bc91225370e5c19c4c8e8448
12. 0xdcba35a3346e9c4b9ae1267cc5995998c2c33da9ef658e955eaae1589ebbdcad
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae