Přejdi Jordán

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA161100537
CopyrightID (CopyrightChains transaction hash)
0x7df2ab4a1e2142b900e3e4de045d630bba1865f582fb95d263e823924aa569ff
Copyright registration time
2026-06-04T10:51:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3fcbfc4aa8be2799937c31acb83f914370d20430110a232d2286c441dff77423

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.