Last December

Recording by Prince.

Recording identifiers

ISRC
USQX91801746
CopyrightID (CopyrightChains transaction hash)
0x68a9ba4c4164953323dfdddb5b1670dbedbd42a99202c90b497f114038f626b6
Copyright registration time
2026-06-11T23:16:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7b481cf4a55fb20dab07a6b6e9a84d70501feb0f2e6887738eb0b0eae055766d

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.