Blonďák S Červenou Bugatkou

Recording by Naďa Urbánková.

Recording identifiers

ISRC
CZA167300578
CopyrightID (CopyrightChains transaction hash)
0xedd85182d08ca19eb15ae08450dbaef015f1cedb9f8c9027736594571747a447
Copyright registration time
2026-06-17T23:21:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e8c01431ca1dcb231cf79136f850b89face486435351f9e121a226a0d5acc64d

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.