Anděl

Recording by Petr Muk.

Recording identifiers

ISRC
CZA239700264
CopyrightID (CopyrightChains transaction hash)
0x777b643fe3d18dd1889833589b231c9bf6d2eda72daaddaac5d240ac251ac2a2
Copyright registration time
2026-07-07T10:15:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:70b099d5ef13f0e7696a531bb1a22f0d482715f9ee27b837b85f3911bd1c73c3

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.