The Cunning Little Vixen (Prihody Lisky Bystrousky) / Act 2: Ach!

Recording by Leoš Janáček.

Recording identifiers

ISRC
GBF078140212
Release date of the album this recording appears on
1982-01-01
CopyrightID (CopyrightChains transaction hash)
0x16b731e2ad0d0693de7d3421092f9878527b43d7df8c7a6f5be960b9ef5c8083
Copyright registration time
2026-07-06T10:18:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:44610eca0a13df3a2cbce756298aec46e086c40e59a4fa3f7434c52762401437

What this proof establishes

This recording was released in 1982, 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.