Drahý Lhář

Recording by Petra Janů.

Recording identifiers

ISRC
CZA149900365
CopyrightID (CopyrightChains transaction hash)
0xf3b7361a5d9aa05ad7014285078d3fac50f637135428ef35da7143b2a1c2e44d
Copyright registration time
2026-07-06T05:20:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:b653b9de61b60a6d09923b8ee0ca07a887cdfa4f6a450187f9175e97fa9def46

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.