Kata-Strofy

Recording by Prago Union.

Recording identifiers

ISRC
CZA231000366
CopyrightID (CopyrightChains transaction hash)
0x29f61d86b26c2af2df74ad0c4bb5e2666299977b6e84647191b73cf0b28b1d64
Copyright registration time
2026-06-23T13:45:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3a94c1689623b3f56ab89e7d45e51b734fca2dc3875c5abb886b93415b01447e

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.