Ja leta touzim

Recording by Pavlina Duriacova.

Recording identifiers

ISRC
CZA231700393
CopyrightID (CopyrightChains transaction hash)
0xe011c531d92d4e8c77f43c1e2a72a52ac5d6904624e645df23bca8407b99f18d
Copyright registration time
2026-06-21T07:41:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:493ee872f820c9897de439c4d84d0650fec942874edf21b8a0260d54c3c810c9

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.