Nocturne No. 6 in G Minor, Op. 15 No. 3

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF058101060
Release date of the album this recording appears on
2025-06-10
CopyrightID (CopyrightChains transaction hash)
0x973e9292bc2809e6dc2752aaf5d2db088fa451ed05311e26728da195443dafaf
Copyright registration time
2026-06-20T19:01:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:878861ebb0ed14249d194cce309ae8ef8d22095ddbfcad5532146eb3b5ec7329

What this proof establishes

This recording was released in 2025. 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.