Stin nas dvou

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA100308320
CopyrightID (CopyrightChains transaction hash)
0x61aa774f1fc8518158ff1606bad74d6d5b30253e46363fe8b1c3527594bfa9a3
Copyright registration time
2026-07-07T08:23:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:f538661aafd78b9d342d4cbfee39c38bd9b977243cecf710e316d4d1f3e36bc9

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.