j"19HxigV4QyBv3tHpQVcUEQyq1pzZVdoAutLMaybe just assign every rafffle ticket with a number, publish it on an excell file first, post it online and then draw it via a random.number generator.
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BITCOIN_ECDSA"1QC6bjxvSBdiHqGM48t5RxjTEYW6BX4vu4LXH9DspZ7J4CGs4R8WhNE3ZI+nXoFCb0BbzHjFrBQ/kIuTULikfkaIfwtS2MKfAxx3Xru7DPliOxI5MfD84tWwj18=
https://whatsonchain.com/tx/a50a2f0892bd05cda2b9871b8e408ef47ce9dbc8fe8688668876325ce027c4c9