Liebesleid

Recording by Fritz Kreisler.

Recording identifiers

ISRC
DEF056120270
CopyrightID (CopyrightChains transaction hash)
0x495c4276f55a1167598c725a0ad7acc577c5963fed5c6b3ac1bd97c1576089a6
Copyright registration time
2026-07-07T14:09:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c650d5caf7742f62f802a8dc92129fc1ee784cb4d58c7d9496af836c7160f618

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.