Ty i ja

Recording by Dominika i Janusz Żyłka.

Recording identifiers

ISRC
PLJ621400227
CopyrightID (CopyrightChains transaction hash)
0xbb740f08477aa4591f755a5ecc7614a703dc2b75d92ea24bafd8851698fc0c7a
Copyright registration time
2026-07-08T00:23:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d0db0565b7572b3d8f7c6ed28d9da136319b8bf68b5f8f2f9dcfd7d48b4760d8

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.