A Přece Je Nádherná...

Recording by Petra Janů.

Recording identifiers

ISRC
FRX451572930
CopyrightID (CopyrightChains transaction hash)
0x428d4d7bfb38df4853a587271321b52b49e98fa08ecedac2684747f6d58f1fe1
Copyright registration time
2026-07-30T10:40:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:678e047d636138cb497a71fbd46f2f17143d33f2e8f4cc07532d73d29cac8be1

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.