Balada O Čase

Recording by Václav Neckář.

Recording identifiers

ISRC
CZA168200178
CopyrightID (CopyrightChains transaction hash)
0x18e0c6da658a1438451dca0b34a7d43708d77f8b9538daf4eaed34f670041887
Copyright registration time
2026-08-01T03:01:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:e25e19d6a54a72fd900b240c80fa693c87cf4e39b554a6ec73934047cd74d21a

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.