To je jasná věc

Recording by Pavel Novak.

Recording identifiers

ISRC
CZI361900055
CopyrightID (CopyrightChains transaction hash)
0x59c88aad9a445f802548c43d1412d5daadd2235b11304d3ab03c435b6a13af1c
Copyright registration time
2026-07-31T22:17:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:7ee6dd3c2edef95184c17af523a63b9ff2485f0997189e47eb1120956004bf44

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.