Violet Purple Rose

Recording by Chris Squire.

Recording identifiers

ISRC
USA370570988
CopyrightID (CopyrightChains transaction hash)
0xb1eb9abb1442b4146f4e6e33e24021c976ae1dfb289d9e21ee4bcef650299638
Copyright registration time
2026-06-18T17:35:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5cc72f2def1bf53e89bdb19efeee9a4f8560a149a6384eb98e3af65e6c6574f4

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.