Báječná ženská

Recording by Michal Tučný.

Recording identifiers

ISRC
CZA168200096
Release date of the album this recording appears on
2019-05-24
CopyrightID (CopyrightChains transaction hash)
0x49a4a0f9592231b1b1ef406901268b3ac4e238d0e71e4bd5e535ac7a0e7e978b
Copyright registration time
2026-06-04T14:28:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:17224748b574564145677d2717036be3680a1b2a890a5aaa70d8523ae2b2827f

What this proof establishes

This recording was released in 2019, 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.