Důvěrná

Recording by Věra Špinarová.

Recording identifiers

ISRC
CZA210200982
CopyrightID (CopyrightChains transaction hash)
0xea438356bad9533598eb1fc6b1863981e729c621e2927b501d05c76593d366af
Copyright registration time
2026-06-25T10:18:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3be3bf536dac071c00ba6aece638e690f5dc883e64937ebd31d3384c138817dd

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.