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Recording by Petra Janů.

Recording identifiers

ISRC
FRX451572929
CopyrightID (CopyrightChains transaction hash)
0xa12cbd36a94037e85cc9d5268ba08326180f747b286c3fdbe9f2c780d538de27
Copyright registration time
2026-06-20T10:16:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0a440ad81b15ee3df1718bfcf4cc61242ea639b475058d5090fb085f7fb06675

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.