Takový nejsi

Recording by Jitka Zelenková.

Recording identifiers

ISRC
CZA161101105
CopyrightID (CopyrightChains transaction hash)
0x0690d97ef4ef0b965173c3ce0262877f9ad6ff2aef63ac36f0cd8643de49dffa
Copyright registration time
2026-06-10T06:02:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e71c8ff171261abf9eed329c4f95fbf09159033e32367199296e96d14feecae3

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.