Tentokrat se budu smat ja

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA109912045
CopyrightID (CopyrightChains transaction hash)
0x57f19d7989266837efa7853a6c4a89a3cea87189bbe5568ef5aa947a8977ae92
Copyright registration time
2026-07-31T04:05:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:1ca9e3c3b7a35b0531973989c63b6a73da16a9c79f62ee46fb3447b3bce8df4a

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.