Dotazník

Recording by Hana Zagorová.

Recording identifiers

ISRC
CZA167800023
Release date of the album this recording appears on
2008-10-24
CopyrightID (CopyrightChains transaction hash)
0xea284c06b11b445712060e7cbc63eee7bde7ce8cd63b475d5d9267b5558b3082

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:7173ac97d3a1dfa2d98b5d4d0f27525b3013b1f90980cca44144a813f1c4f901

What this proof establishes

This recording was released in 2008, 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.