Sám Se Svou Kytarou

Recording by Karel Zich.

Recording identifiers

ISRC
CZA167600212
CopyrightID (CopyrightChains transaction hash)
0xd5547600c8ec609b4559076f7a23c15141541448a48ba5e420b757f20ea415ed
Copyright registration time
2026-06-22T20:13:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:c1ddd1000c374ec92f3e217140ede146a34e48e643d1cb282a30916a39fc7745

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.