Pěkná, Pěkná, Pěkná

Recording by Martin Trnavský.

Recording identifiers

ISRC
CZA541116610
CopyrightID (CopyrightChains transaction hash)
0x41575e0dd2227c4658fedafa2ab5388c5dc34db6d0a1b5faf3c00d7b5a533d14
Copyright registration time
2026-07-07T09:01:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cdedc1eafb1519900d1fbe336e3caa8021fce87ceba4b5d9a6466d665586198d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.