7 Variations On "Bei Männern, welche Liebe fühlen", For Cello And Piano, WoO 46: Variation II

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF055901023
Release date of the album this recording appears on
2025-01-27
CopyrightID (CopyrightChains transaction hash)
0xf2659fd2d7ee3154d0fc235f33ae685ae44602924445600a3e6789d90a6c125e
Copyright registration time
2026-07-30T15:57:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T16:10:47Z
Bitcoin block
960277
Canonical record hash
sha256:eb9506cf1df71415a7768295e0717f687d9860fb131a2eba8f5f6892acb962ee

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.