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Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA100010012
CopyrightID (CopyrightChains transaction hash)
0xd39f6ab88bcc27b8c982e06b1f288f276b60a36758ff68654c31bb674967ed5c
Copyright registration time
2026-06-19T15:22:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:67d5a1714cca634a8ffea30cb8e7e0f5d3f38377440a810f148f003f0168823b

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.