Teoretycznie

Recording by Jano Polska Wersja.

Recording identifiers

ISRC
PLC061705728
CopyrightID (CopyrightChains transaction hash)
0x9559ed7433024a0efd2ac7dff8467230f5c052890f0ff31b9bc59cc80bf0a175
Copyright registration time
2026-06-19T16:12:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2a2db33c45412f0d79439194493f94bd884a8ca322670482e6d7bddd467e7b3b

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.