Liebesleid

Recording by Fritz Kreisler.

Recording identifiers

ISRC
NOUM71100589
CopyrightID (CopyrightChains transaction hash)
0x3a9b4438b55d050524a154a3a3c29314b6eb0703663b503aee63e83c47543b85
Copyright registration time
2026-07-31T19:40:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:7f5d805fff2ee3aebbe91db55e4f33bb32fbe33374a4a1d108f2c84f11eb81bc

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.