Czas przemija

Recording by Peja.

Recording identifiers

ISRC
PLC062009937
CopyrightID (CopyrightChains transaction hash)
0x6010a2c580416f2ef9f32a80d2f08fae5998f48f872989e34d0b86b14808faac
Copyright registration time
2026-06-10T01:05:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:51bd33a6b24dd32deed4fd9aa96483845ab0233d738471dd15e44c2f2d2de372

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.