Liebesfreud

Recording by Fritz Kreisler.

Recording identifiers

ISRC
NLB151600519
CopyrightID (CopyrightChains transaction hash)
0xc644db85d3e4ba26977120846e464c614c13c65eb7e6545c9fae004bd7889c62
Copyright registration time
2026-07-06T21:01:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:40baf6d7ba6804a0c174a19376cc6f01579797e0096828fbe1db02637e33ead0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.