Olej do Głowy

Recording by Metrowy.

Recording identifiers

ISRC
PLN891600069
CopyrightID (CopyrightChains transaction hash)
0xa946d8524ad7bca91efc0902bc5fe54e1ab8ae0dc1cc9e8d02bb85f14580fe2c
Copyright registration time
2026-08-01T02:20:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:95f3643f2ef5c06401fd877f2f34fa8f7ff2c054055f953fdea341a8d6e65264

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.