U KNOW

Recording by Prince.

Recording identifiers

ISRC
USWB11402354
CopyrightID (CopyrightChains transaction hash)
0xb25eb3e003d9cdd053026f7baae0444ab1a9678c32e79cc21e894df24d2b3eba
Copyright registration time
2026-06-10T10:53:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ae41625fb1037ab3fa4636aa8f0428a0cae549a113cb2d80e3688e18dcbbee4b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.