Řekni to dřív

Recording by Vera Martinova.

Recording identifiers

ISRC
CZBD22000011
CopyrightID (CopyrightChains transaction hash)
0x0b37484b074e861ab45cde12fb720ab5e28c12f77449be5cd0e1e20d0478b8b3
Copyright registration time
2026-07-06T18:28:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ae32c85da84f719c73012f631237ba8d82c00777a150a032a290d2065feeef62

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.