Nie Dzwoń Do Mnie

Recording by Oliwka Brazil.

Recording identifiers

ISRC
PLA552400532
CopyrightID (CopyrightChains transaction hash)
0xca43ae1efd585f245ab4b6f9b50041fcdaa4710e4167d15c5d8e281966d91f39
Copyright registration time
2026-06-20T13:04:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5e76bfafbd2a25513507dcbd1c57cd3b9ab6e6957b77e30360568ee6facf995e

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.