Hrej mi, plavovlásko

Recording by Jiří Štědroň.

Recording identifiers

ISRC
CZA161302144
CopyrightID (CopyrightChains transaction hash)
0x1c5dbf306512a504389e94d9d4bc6df13187071d31b00b6bcc0fe6dea5a8394a
Copyright registration time
2026-07-07T01:51:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a89bc300a5fe3ac2afbaf5254002cd25bf6f7809a0981054fdcd8fd65dc1ad4c

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.