Vteřina věčnosti

Recording by Petr Muk.

Recording identifiers

ISRC
CZA230500498
CopyrightID (CopyrightChains transaction hash)
0xb6ae0caef3a1c9c868966fa7d8c7474fcae245476a57ee613a8337014a3c41f4
Copyright registration time
2026-07-29T13:43:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:e9efd46210a03620bfa3634b8d601c7f50d73ed5f2f036068b16e4e93d302ec2

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.