{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://trinityaccord.org/api/btc-signature-schema.v1.json",
  "title": "Trinity Accord BTC Signature Manifest",
  "type": "object",
  "required": ["bitcoin_signature"],
  "properties": {
    "bitcoin_signature": {
      "type": "object",
      "required": ["method", "address", "message_sha256", "pubkey_xonly", "signature", "boundary"],
      "properties": {
        "method": { "enum": ["bip340-taproot-xonly"] },
        "address": {
          "type": "string",
          "pattern": "^bc1p[a-z0-9]{58,90}$"
        },
        "message_sha256": {
          "type": "string",
          "pattern": "^[a-fA-F0-9]{64}$"
        },
        "pubkey_xonly": {
          "type": "string",
          "pattern": "^[a-fA-F0-9]{64}$"
        },
        "signature": {
          "type": "string",
          "pattern": "^[a-fA-F0-9]{128}$"
        },
        "boundary": {
          "type": "string",
          "minLength": 1
        }
      },
      "additionalProperties": true
    }
  },
  "additionalProperties": true
}