Rozdíly

Recording by Petr Rezek.

Recording identifiers

ISRC
CZA168400035
CopyrightID (CopyrightChains transaction hash)
0x67ab2ef70f52fc69f69bd85838058573970e22c9e65d353e8692a2b5c3733e8b
Copyright registration time
2026-06-07T14:46:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b19389548b0dff70a41f957026f731933be80e519de5e49e3dea9c52d58c811b

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.