Pachatelé se vracejí

Recording by Jan Spaleny.

Recording identifiers

ISRC
CZA232200052
CopyrightID (CopyrightChains transaction hash)
0x73c160c0b7ca468fd09e26a21a82cfa9e4895f4c33a3d634d0869100d300c654
Copyright registration time
2026-07-07T18:39:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:42608e937dd27dd9284f26759c04e7ae76be91e7262f0ad73c5b7b2e20921e77

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.