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
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:98d0da56d38eeb87ca5d9607051b5e3368d6f1662d647dea716447bc281c57d7

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.