Pouhý známý

Recording by Jitka Zelenková.

Recording identifiers

ISRC
CZA161801072
CopyrightID (CopyrightChains transaction hash)
0x4436b3a9db4f4fe85c5a8e1a376c242eefd76622315d736c7137cfa2ec3657a3
Copyright registration time
2026-07-07T03:42:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bee7d82fa90b63ad96cbebb47cac220aa323ae8e0bb89b84af8b54224ae0e9d0

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.