12 Études, Op. 10: No. 3 in E Major "Tristesse" - Pt. 1

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF056507121
Release date of the album this recording appears on
2024-12-22
CopyrightID (CopyrightChains transaction hash)
0xb2e9d7e5d16e9bfd6b6560f499a90cba99af27eaa1d1eee787538d966f75ad22

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:0ff5d20329e241c3761c6af2f12cd3b3602a5e80c5bab2e26abd5370634837dc

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.