Wierz? w nas

Recording by Kukulska.

Recording identifiers

ISRC
PLC281000004
CopyrightID (CopyrightChains transaction hash)
0x6a5039e2bfbf96cade9638e31d441c3ec8a7f2524d2b55f3d5bd21e8fb0ea692
Copyright registration time
2026-07-31T23:11:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:79ada37e3da77b76adef8a43b1a9b16b06fff58d43eda52360684a934a896ae6

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.