HAIKU ACROSTIC

Compose 21 haiku. Each haiku is three lines with 5–7–5 syllables and a total of seven words. The first letters of each haiku's opening word spell:

PROOFOFCLAUDESHIFTERS

Haiku #1 starts with P, #2 with R, #3 with O, and so on through all 21 letters.

Submit JSON — array of 21 strings, each with three lines separated by \n:

[
  "pixels split apart\ntrue values do not waver\nhash unfolds the sky",
  "ravens carry keys\n...",
  ...
]