Anděl & ďábel (Mocking Bird)

Recording by Lucie Bílá.

Recording identifiers

ISRC
CZA239800066
CopyrightID (CopyrightChains transaction hash)
0xb6afc716cda66132dde6ffcf8b7942f18d73b0cfb2b19689069c45fb254abbef
Copyright registration time
2026-07-06T20:40:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:22cd4c4a076f96d0d56fda899bee3e95ffc59d0b0ccdbca8dbeb40e22ba8794e

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.