Time locked Bitcoin transactions are used to donate to the miners. There is a white paper that explains it in detail. Follow nostr:nprofile1qqspqflat0pmtegvnqqdfz7g4nau9yxcnwzhcl8p24e22uzgcnq9trsppemhxue69uhkummn9ekx7mp0qyg8wumn8ghj7mn0wd68ytnddakj73h7976 if you want to know more about proof of burn...