Musica nostalgica

Recording by Alfred Schnittke.

Recording identifiers

ISRC
DEAD60802923
CopyrightID (CopyrightChains transaction hash)
0xdb76ee436cfc9c40c558cb313e7cde9096d3bda38941f164424608ce0f7bcded
Copyright registration time
2026-06-27T06:31:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:140c08c38cdb7f5dc35afbb43fe08d921660f72c67a25eb82ec7d169571aecb9

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.