Zpoved

Recording by Janek Ledecky.

Recording identifiers

ISRC
CZA210203121
CopyrightID (CopyrightChains transaction hash)
0x6c7c81d26c749de00a898eb286e1910b4967654263848eac3ecf048c68e170a8
Copyright registration time
2026-07-06T20:15:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5a2802cc18d8c299adcfca88364ec6d563e91a6c7e339f4a89632ec6732f9766

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.