Zvláštní Případ

Recording by Petra Janů.

Recording identifiers

ISRC
CZA168700598
CopyrightID (CopyrightChains transaction hash)
0x06c21d8c96bf129d0214bc437698d76d73e03845dc700140cce8b6c158d1dcf4
Copyright registration time
2026-07-07T05:03:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:048bdf65033aa6f59ca692d72bec4d31b6095e9b5961cef09d0613bf9ac01cf9

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.