Ta Pusa Je Tvá

Recording by Petr Rezek.

Recording identifiers

ISRC
CZA650401903
CopyrightID (CopyrightChains transaction hash)
0xdb5117b4ff512fe09e7d2b4aa259995d78bb132e7acc0ce363ffc7dcefaf9dea

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:20:46Z
Bitcoin block
959132
Canonical record hash
sha256:4ec068e23cae88146d9e7f64ad63c94c03b67f118bfe091360418e11977ba395

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.