Nie Musisz Mieć Urodzin

Recording by Buka.

Recording identifiers

ISRC
PLH441500049
Release date of the album this recording appears on
2015-10-30
CopyrightID (CopyrightChains transaction hash)
0xd965ef22ae5c273b69fc729c5a6a14d7f4e310b1e7252443a233c7ba6ff88c4a
Copyright registration time
2026-07-06T18:36:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:54be49a3cb417a877a67e898fd430a97ec5df543835bb93f92da7b3dd85517ea

What this proof establishes

This recording was released in 2015, 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.