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

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF059902460
CopyrightID (CopyrightChains transaction hash)
0x2698180d0d06914371c8ac418bf541cd2ee10305341d4636cc883cb31266acbb

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20Z
Bitcoin block
960181
Canonical record hash
sha256:f790cf3c5a63809cf5ca4ee1ae468512e3646b80a4741c7d560204d1f664c492

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.