24 Préludes, Op. 28: 18. In F Minor

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEF055590218
Release date of the album this recording appears on
2025-04-18
CopyrightID (CopyrightChains transaction hash)
0x480a1580c4bc02b719da698449ae7e478ff60084b017774a84a5a8b2b4211aaa
Copyright registration time
2026-06-28T06:37:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:330990821ee981c0662e35739e0e22a83871b3be7780adcd3a0b68576f54abda

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.