Sonata In G Minor For Cello & Piano, Op. 65: 1. Allegro moderato

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBF071502141
Release date of the album this recording appears on
2015-09-01
CopyrightID (CopyrightChains transaction hash)
0x02cf89cce0d84d97c55c80b74e6e38ef0dc45da0391f73e3212acffebfc962ad
Copyright registration time
2026-06-19T13:29:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:65f87df3cc0a4701de385cb15d34e875e4fb06c8b10c16f51282e817b5e8f362

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.