P. S.

Recording by Iveta Bartošová.

Recording identifiers

ISRC
CZA168900070
Release date of the album this recording appears on
1996-01-01
CopyrightID (CopyrightChains transaction hash)
0x24d1b398a1e16e7ac9df711d5ce08519ef4508035797e70170d03d8ed9a4f9c7
Copyright registration time
2026-06-08T20:49:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:ac2f72d56f9709130a8caf7aeb748372d2dbbaa8ecfe03005911cfbb55a9c3be

What this proof establishes

This recording was released in 1996, 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.