Jak mam darować sobie

Recording by Skumaj.

Recording identifiers

ISRC
PLC062523451
CopyrightID (CopyrightChains transaction hash)
0x45ab3e09a9085405e9f47329ca6f5e0350957cf76684d097c3d10f356cc39a3a
Copyright registration time
2026-06-17T20:15:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:69006c37e6f698f04175c2f258d37c01e98464524ccf8dbe440fc0d2d5a25e57

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.