24 Preludes, Op. 28: No. 13 in F-Sharp Minor. Lento

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBAJY8932413
Release date of the album this recording appears on
2025-01-25
CopyrightID (CopyrightChains transaction hash)
0x717af2e62f4f9a70ca1aaaaa5c54339eee487f789cce3c8a5de8ff2313c25974
Copyright registration time
2026-07-07T10:16:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c2f542899eeb05248ea692b5c591e56e7cfa20187930e46c5a3823b3ae656b21

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.