Muka!

Recording by Męskie Granie Orkiestra.

Recording identifiers

ISRC
PLB822400196
CopyrightID (CopyrightChains transaction hash)
0x288944e77decca29cbbac6c8d2a591ce2164f80bfeeb9392cb35b09fe2d9c611
Copyright registration time
2026-06-06T03:51:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:31de5a489b17dd59c49a206c3325a785a9fc6608ee1e2034e57b222c2f312c40

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.