The resolution, which fixes every field's width.
This mark's key; the genesis mark's is the chain id.
The next mark's key, committed to in this mark's hash.
The chain id: the genesis mark's key.
The sequence number, 0 for genesis.
The date, a Date or a CborDate; stored at the resolution's precision.
OptionalinfoAny CBOR the mark carries: a Cbor, a ToCbor, or a value dcbor encodes (text, numbers, bytes, arrays, maps).
What
ProvenanceMark.fromtakes.