3 Ecossaises, Op. 72 No. 3: No. 2 in G Major

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF059603312
CopyrightID (CopyrightChains transaction hash)
0x575cfe2bc26c006183762b6428014b09c977df1a4230681faceb326a74d4c210
Copyright registration time
2026-06-19T23:31:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:faee9f6d541d69f7d81b6a728d41718d1d27186ab1c2b68d49c1d11107b0fac3

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.