Evidence row 744973

What was observed

{
  "endpoints": [
    [
      "web",
      "https://docs.usebrainchain.com/agents"
    ]
  ],
  "name": "BrainChain",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T07:38:05.819275Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T07:38:05.819275Z",
        "updatedAt": "2026-10-28T07:38:05.819275Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Hire frontier models through Jev, paying USDC on Base or USDG on Robinhood Chain for accepted work.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usebrainchain.com/brand/favicon.svg"
        }
      ],
      "name": "com.usebrainchain/brainchain",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Private key of the wallet that pays for tasks (0x followed by 64 hex characters). Use a dedicated wallet.",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "BRAINCHAIN_PAYER_KEY"
            },
            {
              "choices": [
                "mainnet",
                "testnet"
              ],
              "default": "mainnet",
              "description": "mainnet or testnet. Testnet pays with test tokens that have no value.",
              "format": "string",
              "name": "BRAINCHAIN_NETWORK"
            },
            {
              "choices": [
                "robinhood",
                "base"
              ],
              "default": "robinhood",
              "description": "robinhood pays in USDG on Robinhood Chain after a one-time Permit2 approval; base pays in USDC on Base (Base Sepolia on testnet) with a signature alone.",
              "format": "string",
              "name": "BRAINCHAIN_PAY_ON"
            },
            {
              "default": "1000000",
              "description": "The most the server pays for one task, in the payment token's base units (6 decimals).",
              "format": "number",
              "name": "BRAINCHAIN_MAX_PRICE_UNITS"
            },
            {
              "default": "10000000",
              "description": "The most the server pays in total while it runs, in the payment token's base units (6 decimals).",
              "format": "number",
              "name": "BRAINCHAIN_BUDGET_UNITS"
            }
          ],
          "identifier": "brainchain-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "title": "BrainChain",
      "version": "0.2.1",
      "websiteUrl": "https://docs.usebrainchain.com/agents"
    }
  },
  "source": "mcp_registry",
  "summary": "Hire frontier models through Jev, paying USDC on Base or USDG on Robinhood Chain for accepted work."
}

What the leaf hashes

{"body":"0d964bce7383d45a74d5f0399edddd3b338fd8c40479669e13926f2a290ed8c4","id":744973,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793173283597243,"prev":21649,"subject":"mcp_registry:com.usebrainchain/brainchain","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.