4 Duets, Op. 34: No. 1, Liebesgarten

Recording by Robert Schumann.

Recording identifiers

ISRC
GBAJY0210701
Release date of the album this recording appears on
2002-10-01
CopyrightID (CopyrightChains transaction hash)
0xf3aa7ba4168285d423a26a16f64d248086c3efe4e7cb596d25a0fc1d3f418e03
Copyright registration time
2026-07-31T22:14:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:8530edff34c45d29baee847cbd5c00c7ee7a4c1691226b9d631337afdd121988

What this proof establishes

This recording was released in 2002, 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.