since 2026 · brooklyn ny
the easiest way for songwriters to legally document who wrote what — before someone leaves the room.
$6.99/mo or $69.99/yr · cancel anytime · no card required
split sheet · 29.04.2026
brooklyn, ny · 3 contributors
daniel healy
writer · producer
40%
maya okafor
writer · vocal
35%
jules vidal
producer · engineer
25%
hash 7c4a · 9f2b · d83e
tunetrust.app/v/late-hours
01
collaborative lyrics, notes, voice memos, all syncing in real time.
02
every contributor signs in-app; the document gets locked and emailed to all parties.
03
every finalised pdf carries a hash and a public verification page. anyone can confirm authorship.
about 90 seconds
01
invite collaborators by email. lyrics, notes, memos all in one place.
02
assign percentages and roles. everyone signs.
03
a pdf is generated, hashed, and emailed. the vault keeps it forever.
one plan. no upsells.
save ~17% — billed annually
or $69.99 / year — save ~17%
7 days free · cancel anytime · no card required