Mezihra - Plynuti casu (19..)

Recording by Jiří Škorpík.

Recording identifiers

ISRC
CZA239700393
CopyrightID (CopyrightChains transaction hash)
0x28da521ef49023a3d39023e042593c97d8ee3ddac26e7e714dcf91b9357c473e
Copyright registration time
2026-06-19T13:10:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f33826055c7f8129661cdbccc70801eeb31961594e6512c75ced10d048215430

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.