Nocturnes, Op. 32: II. Lento (Arr. for Cello & Piano by Julian Riem)

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEE862400060
Release date of the album this recording appears on
2025-03-05
CopyrightID (CopyrightChains transaction hash)
0x36d6b70913504dfc741d0c9ed2d7bb416cb2087d8fd751dd0757bb6e363e7100
Copyright registration time
2026-06-05T09:03:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1bd1c089df48b05c3e7b37939fc09c34b7cf1d978e4d97ce6850f8b4e9d13d4d

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.