Nonet: IIb. Interlude. Moderat, tempo ad lib.

Recording by André Previn.

Recording identifiers

ISRC
DEN962302593
CopyrightID (CopyrightChains transaction hash)
0x568dda71f4ad3a2b08069ba94df6ed9407839d8698d6ca7102cf6c7919e0736a
Copyright registration time
2026-07-06T05:34:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:a59b2c1c973e5af818adfe66a7ca3ebc396af6c0862049517c0c9d61213e8677

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.