Cello Sonata in G Minor, Op. 65: I. Allegro moderato

Recording by Frédéric Chopin.

Recording identifiers

ISRC
FRZ141414050
CopyrightID (CopyrightChains transaction hash)
0x5d680882a6ab57a4926aa2668db77544d0dde755385195fb53ce11d10d1c32f2
Copyright registration time
2026-06-22T04:29:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:332116ae0cd47421e0ba4cf14fd155e315d6a8d5821d2a3185f54db12a347a13

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.