Piano Quintet: V. Moderato pastorale

Recording by Alfred Schnittke.

Recording identifiers

ISRC
CAJ721366908
CopyrightID (CopyrightChains transaction hash)
0x0629f18c811e7cd6298724d9975951f5a5586697a49e33002fdff16c66107dcb
Copyright registration time
2026-06-24T16:46:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:e5a6fc8546fe2d49c9c9224b2f1578a31dffa94d0fdce79b894014235d5b9405

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.