Byl Jsi Tak Jiný

Recording by Hana Zagorová.

Recording identifiers

ISRC
CZA168600150
CopyrightID (CopyrightChains transaction hash)
0xf7a4683c3a5f66d6847d6bfc7183bb91beaa9dcc13eec7597be4cd3cbbab2670
Copyright registration time
2026-07-07T17:57:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:32ed52e441c03bce8034ea111337da17091e3546aaed8f3c94be8ffa8488992f

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.