Wiem, że to ty

Recording by Piotr Zubek.

Recording identifiers

ISRC
USWD12435310
CopyrightID (CopyrightChains transaction hash)
0x99a6730184e35ab3a7682b82d252a172b8550825a73a2aba9f1681437523e717
Copyright registration time
2026-06-05T08:10:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1b81b7c3bc7a141b19b21b4153bf71e13954842cfce673163806fc324addf507

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.