Evidence row 43072

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.nullclear.dev/mcp"
    ],
    [
      "web",
      "https://nullclear.dev/"
    ]
  ],
  "name": "NullClear Arbiter",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-16T01:05:08.244503Z",
        "status": "active",
        "statusChangedAt": "2026-10-16T01:05:08.244503Z",
        "updatedAt": "2026-10-16T01:05:08.244503Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle",
      "name": "io.github.mithgalalfayez/nullclear",
      "packages": [
        {
          "identifier": "@nullclear/mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.1.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.nullclear.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/mcp-server",
        "url": "https://github.com/Nullclear-Protocol/nullclear"
      },
      "title": "NullClear Arbiter",
      "version": "1.1.1",
      "websiteUrl": "https://nullclear.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Autonomous x402 payment schema-escrow arbiter, spend firewall, failover & ERC-8004 Sybil oracle"
}

What the leaf hashes

{"body":"b1b44fa91cde7f4374e4d1cb25fb4a3a0385956c3a36d998d90adf93b669c466","id":43072,"kind":"listing","method":"baseline/1","observed_us":1793025402119737,"prev":null,"subject":"mcp_registry:io.github.mithgalalfayez/nullclear","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. 0xd378f4996f1643aa59136ce709a9d50ea99be65d6e8ef044211677bb4c396cf5
2. 0x6b24004d5a1e8f7261e09972bf90e4da62ced97c63f90be59594b69ff18f1106
3. 0x866df7359341773b45fed79f738e62276f2335e0ec9cb3a0e1935c4f51a84c7b
4. 0xee5d6dea89b0019348b44b6bd37401a05b0c6d9d368c09673dae064be015cac8
5. 0x46596f54a2a254367dab2d79d41b81dce4510080b1ce6a17471d1f47bd143859
6. 0x274a9955225e2f10d136fa32b62ad40c3c2bfe7b9aa8c79aa10c224be6ecf84e
7. 0x54747648eefb03752cbca3ca65e09ef461e841f8401c9dc6c2bb24a19604648e
8. 0x524cbae057f276a559c5440b5fd4f966ed8167d5321a9c6b5ac86d579ef6a8c2
9. 0x42bbccbb422c591c5e9cc66f160ea72e0ff83629e23fd162fa4cb22d31530292
10. 0x0834e939cfa9df57864320cb906e871c291dd8cc7aa8327c208c14867fb03a20
11. 0x14362d8e1df4e5c0cf9c6949986f8f51c6a0b5605b593e145aade16c5f5c871a
12. 0x9f6b360f1992898cb3f17e45d0bf5a96f946d7eaf9705a57af03c151a407d239
13. 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae