Alenka V Říši Divů

Recording by Karel Zich.

Recording identifiers

ISRC
CZA167300191
Release date of the album this recording appears on
2014-06-30
CopyrightID (CopyrightChains transaction hash)
0xae1b1a6a0feb01d52fe4925ea47f37cad7483726743a6ced087d2faf129ed95f
Copyright registration time
2026-07-30T21:45:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:82f2deb7ad962cbd083363c9777abb0c4082a5692e7f7f8eda6eec77bb02b613

What this proof establishes

This recording was released in 2014, 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.