6 Preludes: No. 1. Moderato

Recording by Alfred Schnittke.

Recording identifiers

ISRC
GBJZY0900166
CopyrightID (CopyrightChains transaction hash)
0xaab1f696710075dd0bead7dde20adaba7f95e798c2deb50626a7b8b14bf22c04
Copyright registration time
2026-07-07T16:17:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:34b6582252ac0bf31c1e6a81383157381370253d2b4d240f0c712b3ffe038922

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.