Listiger Fuchs

Recording by Karel Svoboda.

Recording identifiers

ISRC
DELB80900809
Release date of the album this recording appears on
2009-02-01
CopyrightID (CopyrightChains transaction hash)
0x7214aad2e6eb1bc3427ab58d1f58f519e90d0768bfc41ac69ab9e03a561fa3a1
Copyright registration time
2026-07-31T17:47:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:ceca85172d80655aeda89a70f13e8b2fb13da66a7bd0f2a3e7b93c899ef6da36

What this proof establishes

This recording was released in 2009, 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.