Liebestraum No.3 In A Flat Major, Op. 62: O Lieb So Lang' Du Lieben Kannst

Recording by Josef Bulva.

Recording identifiers

ISRC
DEBL60707357
Release date of the album this recording appears on
2007-07-17
CopyrightID (CopyrightChains transaction hash)
0xfa9db195537ff03f46854ba5ef9ac78e1dd3464e540bb47bb6e90498bf964b49
Copyright registration time
2026-07-30T14:35:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:c6ec035c2d209d188c884edd2c9557da95054899ebc6e580569fd3712bbe5913

What this proof establishes

This recording was released in 2007, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

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.