Evidence row 288940

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.screenrig.ai/mcp"
    ],
    [
      "web",
      "https://screenrig.ai/developers"
    ]
  ],
  "name": "screenRIG: free digital signage for AI agents",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T20:07:58.662888Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T20:07:58.662888Z",
        "updatedAt": "2026-10-26T20:07:58.662888Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free digital signage MCP server: publish to TVs, schedule, verify with screenshots. OAuth sign-in.",
      "name": "io.github.screenrig/screenrig",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.screenrig.ai/mcp"
        }
      ],
      "title": "screenRIG: free digital signage for AI agents",
      "version": "1.0.2",
      "websiteUrl": "https://screenrig.ai/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Free digital signage MCP server: publish to TVs, schedule, verify with screenshots. OAuth sign-in."
}

What the leaf hashes

{"body":"81d5f747258323144b68e20f2fe78d59adc2eff71461f12fc15421071d71d417","id":288940,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793046219020678,"prev":277899,"subject":"mcp_registry:io.github.screenrig/screenrig","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. 0x1df6b57b5df98ab135b3db071eff1e82ca241d73333dd4ff1239d2fe19f43cc7
2. 0x7be1d1d84cc318673a6a9b6201c43911a6f9da9249fa646f23ed8fc7655fadf7
3. 0xcab9825d9c2ac83d003a1f431757dc198b246dabdb391903bb3002479e7f401f
4. 0xdd0d9e7fcb450d293c6393c0ab29800fbe0a80507a0d1de1778a343f2d54917d
5. 0xa0786fab75be673c4566c8bbc3d62abef2521cbf02036ecc7adc488ff034c03a
6. 0x21cd998f9420b4dde763fe9bb7220b02f9c36645ae911e8bb2660ab1393e4134
7. 0x19e1b1ef5054d3193795de922d55e3941ff1d9b456efea2933fedf420f3c8378
8. 0x4b07fbeee27e4a5032c25b29ab21e0b510029ba665685ed477f0ae4916eb793a
9. 0x39b8e29865fbd92f41416dc25108934c5310755d093e4bda1b3dbd6b131aaf6a
10. 0x25369e64d1405d0c4e7fe9646ccf55bf37eedc440887efa43e03c57f5c2a6707
11. 0xf0f77ed1d484625ddaf2f6e58baa64c9dec47a22b1a6beb91219a17bddac7dfa
12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae