Ale piosenka

Recording by Michał Bajor.

Recording identifiers

ISRC
PLB170702034
CopyrightID (CopyrightChains transaction hash)
0x57f53f2d9f5453260fe1039df7b806d32a04402419ff53d7cae34df42f68cc93
Copyright registration time
2026-08-01T03:22:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:e07460bba93880b82440a2a2b3b40be7772f00b8e0d674a188f2e03ddea50201

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.