Do Ciebie

Recording by Mateusz Ciawłowski.

Recording identifiers

ISRC
PLC061908706
CopyrightID (CopyrightChains transaction hash)
0x147a8ab3b570f8b0e9d536e16bdfae5e68d6933bb5e1febdf1df6629e67900f3
Copyright registration time
2026-06-26T04:45:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:287729f3c4d2d3b875749cb9ddf80770ee7deeaa4b13933f1a632892cac27b36

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.