A Case of U

Recording by Prince.

Recording identifiers

ISRC
USQX91801554
CopyrightID (CopyrightChains transaction hash)
0xbcbe8a0588bd0013adc35697565866e02625a3690542ed1e961f385cdee86f75
Copyright registration time
2026-06-05T10:39:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4907994fb32dd3596b5d4ca997f137cafb58809786e49a45e9af1da154095e96

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.