Fifth Nocturne, Op. 52, in a Flat - Duo-Art 58286

Recording by Ignace Leybach.

Recording identifiers

ISRC
DEPI82435195
Release date of the album this recording appears on
2024-07-23
CopyrightID (CopyrightChains transaction hash)
0xbbab5521a7721e494fd884f333c2ecd6cd97a36ca6e45e997b490557e2e0e462
Copyright registration time
2026-07-30T21:58:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:0bbdbc293f3809a0f2a85a3dda3eb1fb0bbf9dce8a976489ac053e2656426127

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.