Bouřka

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA161101696
CopyrightID (CopyrightChains transaction hash)
0x711b5e283250218ed8d18506c8978eeadf5746256c4ce6e58f26db3007a24b20
Copyright registration time
2026-07-08T00:52:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:3c85942724c88edc9e1dafc74f88159b5b26db45cb249d077efde5a549947679

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.