Evidence row 57897

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.zhihuo.net/roto/mcp"
    ]
  ],
  "name": "Zhihuo RotoSpider Layout",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-26T03:29:55.741581Z",
        "status": "deprecated",
        "statusChangedAt": "2026-10-19T21:40:06.312411Z",
        "statusMessage": "Moved to com.cuberithm.mcp/rotospider-layout at https://mcp.cuberithm.com/roto/mcp (RotoSpider Layout). This address keeps working.",
        "updatedAt": "2026-10-19T21:40:06.312411Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Rotomolding mold-on-arm layout feasibility: which molds fit on a machine arm/spider, and how.",
      "name": "net.zhihuo.mcp/rotospider-layout",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.zhihuo.net/roto/mcp"
        }
      ],
      "title": "Zhihuo RotoSpider Layout",
      "version": "2.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Rotomolding mold-on-arm layout feasibility: which molds fit on a machine arm/spider, and how."
}

What the leaf hashes

{"body":"d0de8b6d61efce2cdfa3b5f5f568b404460e488571df10b28bb5230f0218441b","id":57897,"kind":"listing","method":"baseline/1","observed_us":1793025443595171,"prev":null,"subject":"mcp_registry:net.zhihuo.mcp/rotospider-layout","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. 0xbda353a05df3475ea863309a010ce0ff51f5b05218f98079aacb6e2986bb6cb5
2. 0xa1a6caf9ffa9073221e7cb9e5801eb559bdf7e63c872d26fb02dc0b79a3a05c0
3. 0xefe0b05fb3f6f640f60b9492b643c380f2ca7d5e38917833287c4c8e53b007ba
4. 0x35fed055effb4ab086ea8657fa246fcf2277e8541778a1add09baa74680fb612
5. 0xcc3ba39b54d922f41cb7aa5ca137e3cfb1753ce3ef38ea8c0e6ae844bae90faf
6. 0x6920a9cfcf710e0df81df9c8d2895cb8d3b66690a0baab2b213fef12a5a6bb85
7. 0xa9a3f621e845efc0fcc97120f17c81dc38894fdb1b818a27111687fce982bbd7
8. 0x2d77caf77c19eefd922d783d2e393143ae3b4ce613861faee741135a061016a3
9. 0x8b97eb9518dc347446e72cd9a1809de2fa37c7bcd812fdaf0930080745bc9752
10. 0xa8048983031bd787175feb9b6005110e63644ce412e11f8e1c15af8a960bfe20
11. 0x135102b1595b48b3b1604ed9b55766b9654dc2e33631a8be15cb316d09a36075
12. 0xa6f71fd6c3a59323bf7c5386a54935b14c555d8c717289cc73700f56d86994cd
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae