Sama Si Hraj

Recording by Karel Zich.

Recording identifiers

ISRC
CZA168500271
CopyrightID (CopyrightChains transaction hash)
0xcde2b9fcf51b36ced993ed7c32e905f1204c013a96edb8779336d032807d5066
Copyright registration time
2026-07-07T18:59:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:09a3d18ce8c402ba1967942a044bc1ccbfd2f361d698ef3f34e8dbfa70f7a035

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.