Dobrej den

Recording by Jan Nedved.

Recording identifiers

ISRC
CZA100110053
CopyrightID (CopyrightChains transaction hash)
0x5beab459befdf975b470bd534fd4921604d65fa7e97a6c31f4233c1106871d74
Copyright registration time
2026-06-18T08:47:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e20dae2cddc7ed90e428c9293d2f1c835da9b83f84ada29c7ddf3855116bc2e1

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.