Uragán

Recording by Waldemar Matuška.

Recording identifiers

ISRC
CZA167400031
CopyrightID (CopyrightChains transaction hash)
0x57bc613662f5c270d878865500b06ea49140286c4d095046caee31b13acfeedb
Copyright registration time
2026-07-30T16:31:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:d28607485e16f07ac614b4508e09719ad968ad27cf02720da6922aed0392931b

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.