Ty Już Nie Wrócisz

Recording by Boys.

Recording identifiers

ISRC
PLH752300166
CopyrightID (CopyrightChains transaction hash)
0x87e0209f0cd39e7ee754e1e2136ba57b35d01895f8cd56b3479e6b17e9f7a1f6
Copyright registration time
2026-07-29T23:05:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:6ae40558af372c260071daa2ab597fcd9ee8c75394a9a13adbe8eca8721794a2

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.