The Cunning Little Vixen (Příhody lišky Bystroušky), JW I/9, Act II: Act II: Interlude (Proměna) [3]

Recording by Leoš Janáček.

Recording identifiers

ISRC
GBDGQ2035019
Release date of the album this recording appears on
2020-09-04
CopyrightID (CopyrightChains transaction hash)
0xda078da859c39bc4e4eea2907ea70451f36833292ea9a590bb10737693cf8790
Copyright registration time
2026-07-07T17:08:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c669bac495ecf97b5672f4e4a53457033750433305fe475b5e0f2631e09818ca

What this proof establishes

This recording was released in 2020, 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.