Moje Malá Premiéra

Recording by Petra Janů.

Recording identifiers

ISRC
FRX451572921
CopyrightID (CopyrightChains transaction hash)
0xe6e9df44c9719b2f5a9d8c91a86b5ce268b4b6eb11658d2cb325cca4b6105fcc
Copyright registration time
2026-06-09T19:37:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c541a41dbe24cbd4c377b41abd6d40dc2240c3c53e0fa821f325725abb09c1af

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.