Siedem grzechów popkultury

Recording by Sidney Polak.

Recording identifiers

ISRC
PLB020300013
CopyrightID (CopyrightChains transaction hash)
0x9170d92baadbfa388c1918ff6c7318a820dd688231037849b460d1bae5ed5755
Copyright registration time
2026-06-27T10:04:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f04b7b1bb7879b38981353b49cb0ff8f5b596801558c69faed16a75c8250060e

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.