The Blue Room

Recording by André Previn.

Recording identifiers

ISRC
GBRKQ2245406
CopyrightID (CopyrightChains transaction hash)
0x6617144f61e2641e3d4ffdbc25eb95ee1ea21f6f86102e619854de330c0f72a1
Copyright registration time
2026-07-30T15:12:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:42c5e5ae49a27438bd069b1287c2e01e6a524fca434f456b6b83c046a2ada55f

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.