Three Ecossaises Op. Post 72, No. 3 - 1, 2 + 3: No. 2 In G Major

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF059902450
CopyrightID (CopyrightChains transaction hash)
0x10968c34a77600eca27ee2cfce7b7ed465d34b73b91f5b66889df5969c955fdb

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:43:45Z
Bitcoin block
960212
Canonical record hash
sha256:19a4ee7638384557b08c736f90a3576201a289660b9b41e88605689595024949

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.