This paper [0] (from 2013) linked from this article [1] was also executed on chain, see date here [2] and the actual script via API here [3]. [0]: https://epri

This paper [0] (from 2013) linked from this article [1] was also executed on chain, see date here [2] and the actual script via API here [3]. [0]: https://eprint.iacr.org/2013/784 https://eprint.iacr.org/2013/784 [1]: https://curiosity-driven.org/bitcoin-contracts https://curiosity-driven.org/bitcoin-contracts [2]: https://blockexplorer.com/tx/7ae5760af2105a5ba54a914f188686e2743ead50cd690afb7e609f7b99e0ae31#o0 https://blockexplorer.com/tx/7ae5760af2105a5ba54a914f188686e... [3]: https://blockexplorer.com/api/tx/7ae5760af2105a5ba54a914f188686e2743ead50cd690afb7e609f7b99e0ae31#o0 https://blockexplorer.com/api/tx/7ae5760af2105a5ba54a914f188...