Ty i ja

Recording by Dominika Żyłka; Janusz Żyłka.

Recording identifiers

ISRC
PLJ621301388
CopyrightID (CopyrightChains transaction hash)
0x039c23d58f46a8f711d10b4369a55a374a2fb244b69c687417bcdf60095dc459
Copyright registration time
2026-06-22T18:51:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ab13579fc2327a0a00cb4168b981c6a7b097564b022521bf53b0231f0d1a191c

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.