name: ProofDraw
description: >-
  Provably-fair random selection REST API that seals entry lists with SHA-256 commitments bound to future drand (League
  of Entropy) randomness rounds, producing publicly verifiable draw receipts with client-side open-source verification.
url: https://proofdraw.apievangelist.com/apis.yml
created: '2026-07-13'
modified: '2026-07-13'
specificationVersion: '0.21'
tags:
  - randomness
  - provably-fair
  - drand
  - verifiable-randomness
  - cryptography
  - raffle
  - giveaway
  - sweepstakes
  - lottery
  - verification
  - webhooks
  - rest-api
apis:
  - name: ProofDraw API
    description: >-
      Provably-fair random selection REST API (v1) covering draw lifecycle, account, health, and public verification
      artifacts. HMAC-signed webhooks. Bearer API-key auth.
    humanURL: https://proofdraw.com/api
    baseURL: https://proofdraw.com/api/v1
    tags:
      - randomness
      - provably-fair
      - drand
      - verifiable-randomness
      - cryptography
      - raffle
      - giveaway
      - sweepstakes
      - lottery
      - verification
      - webhooks
      - rest-api
    properties:
      - type: OpenAPI
        url: https://proofdraw.com/openapi.json
      - type: Documentation
        url: https://proofdraw.com/api
maintainers:
  - FN: ProofDraw
    url: https://proofdraw.com/
generated:
  by: apis.io/add
  model: claude-opus-4-8
  confidence: 95
  at: '2026-07-13T18:06:16.367Z'