Das Land des Lächelns: Von Apfelblüten einen Kranz

Recording by Franz Lehár.

Recording identifiers

ISRC
DEL111402159
Release date of the album this recording appears on
2015-03-03
CopyrightID (CopyrightChains transaction hash)
0x3cae3f8b1e59767a08c1586927a85b1b69a9780e1c6b81983454dea21e3a375e
Copyright registration time
2026-07-30T09:27:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:dbdbeec233657992f445d3ee14487f0b3bc3f1360af19954e5b5463f21726743

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.