Nahrávám

Recording by Helena Vondráčková.

Recording identifiers

ISRC
CZA168400159
CopyrightID (CopyrightChains transaction hash)
0xcae89f2f248b42529934b6c2c46967b4b0777cef0b5e3aebc4831ceb76f9a577

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:a5074a376c31917d9ea05d6b75e242db7872492380820f42d76a81b877288844

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.