A Ty Se Ptáš, Co Já

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA161205155
CopyrightID (CopyrightChains transaction hash)
0x7dc52e7c531d89967067ff209d7780f57e01d699c0b1256be01d459b57909796
Copyright registration time
2026-06-04T12:21:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7e3ad41bf86839d62d04be54a0d93fe7025eede6f44e565d2a23d57d237a1844

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.