The Cunning Little Vixen (Příhody lišky Bystroušky), JW I/9, Act II: Scene VI, Když je to tak

Recording by Leoš Janáček.

Recording identifiers

ISRC
GBDGQ2035030
Release date of the album this recording appears on
2020-09-04
CopyrightID (CopyrightChains transaction hash)
0x49431a28e8a012ff6d3c331cc22268065099b4d021edfde58b2d37c2e4552767
Copyright registration time
2026-07-07T06:01:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a093aaa784047774df00c81a3965dae3ed0319125fa63a8292aac6d0b7057908

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.