Volkslied und Marchen, Op. 135

Recording by Karl Komzák.

Recording identifiers

ISRC
GBLGL1090692
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0xfe5e7e4095de91256e0ed7205bfdf7caa6291c039c2c3c836b4ec05b134b1855
Copyright registration time
2026-07-31T14:40:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24Z
Bitcoin block
960429
Canonical record hash
sha256:1e72e992d1664d1ea1fc6edd6fc31a195132fa208105f13e17071919828c03ee

What this proof establishes

This recording was released in 2000, 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.