Chtěl Bych Se Vrátit (Jěště Je Čas)

Recording by Petr Novak.

Recording identifiers

ISRC
CZA169000477
Release date of the album this recording appears on
1997-01-01
CopyrightID (CopyrightChains transaction hash)
0x24c9f2675ebabc3f5b126e0d63882eea2fff0a6fa9f499605f431c268923be9b
Copyright registration time
2026-07-29T21:56:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:13:32Z
Bitcoin block
960155
Canonical record hash
sha256:7bce6f690212d3718e638ac74210ddbf6c4e1857e2e0d7ece3d504c6ec75e596

What this proof establishes

This recording was released in 1997, 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.