(1) For the protocol that adds NFTs to Bitcoin, see Bitcoin Ordinals. (2) A number that identifies the sequence of an item; for example, "record #34 is invalid." Contrast with "cardinal number," which ...

Bitcoin Ordinals are a protocol introduced by Casey Rodarmor in January 2023, which enables data to be inscribed on Bitcoin’s blockchain by embedding content in transaction witnesses. This technology ...

Dodly & Flynn take viewers through a lively and fun exploration of maths, using animation, songs & rhymes to explore various areas of mathematics, suitable for primary children. Flynn throws a ...