Liebesleid

Recording by Fritz Kreisler.

Recording identifiers

ISRC
NLA507200926
CopyrightID (CopyrightChains transaction hash)
0xc1a736dfeb8351dc13090f44f0102bfbf7fafc6fcc50bf97d4d021367e048965
Copyright registration time
2026-07-30T06:54:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:c8d34bbd173b28a42a7bf24b44b583882a47e5a8c9458fe00a956eb0bdc21808

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.