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
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:0deff08af4a9ec271a1380b55495bb7e18a299839269dbe88e067ba596d23b73

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.