Concerto for Piano and String Orchestra

Recording by Alfred Schnittke.

Recording identifiers

ISRC
DEB332175201
CopyrightID (CopyrightChains transaction hash)
0x6e982e98241300061f29152cda89124fd94183cf64ad5e3eba728b03da794ae9
Copyright registration time
2026-07-06T20:19:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:96df48dc4699c024ee48c58aca07e6bb4251a1d494f1add6f9508d0374fb6bb8

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.