Nevím

Recording by Hana Zagorová.

Recording identifiers

ISRC
CZA167900066
Release date of the album this recording appears on
2010-09-26
CopyrightID (CopyrightChains transaction hash)
0xfe2923ac46b471d1412ace55dcac3d5ac096264d4870fd2aa9e98cc426a95d4d
Copyright registration time
2026-07-06T08:47:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3df3b2ff37832b0a2011ebd8899e221ec8c58b526aae21171662978458dd0efd

What this proof establishes

This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.