Piosenka Dla Kogo Innego

Recording by Kalina Jedrusik.

Recording identifiers

ISRC
PLA391592001
CopyrightID (CopyrightChains transaction hash)
0xde0a07af322a8ef98499d590de84ebdda27a399197cc135919da47d547de2006
Copyright registration time
2026-06-10T09:44:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:7fc7465b366262c65e0a25a72d78544b4b4afe2f308b33f5920e52e29a0dc8ca

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.