Liebesfreud

Recording by Fritz Kreisler.

Recording identifiers

ISRC
NLA507200927
CopyrightID (CopyrightChains transaction hash)
0xc51b6a83848401bbb792da349fcd3e5517358144b08ad84d335492363e71c17a

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:164d276df7176226091edf7631dbbc2c0fd8b5b0787c0c82d52ecbabc202b640

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.