Je To Zvláštní

Recording by Michal Tučný.

Recording identifiers

ISRC
CZA168200707
CopyrightID (CopyrightChains transaction hash)
0xcf6eed76fca63489c85ab9e409976d789c1027bf7d0968762aa79bc992672c5a
Copyright registration time
2026-07-06T18:43:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b7fdda224e42bf7c2f52e1a8d83b52b58bebccd87f59ac17c799dadd7b74bb63

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.