Jak w piosence

Recording by Filipek.

Recording identifiers

ISRC
PLV401900603
CopyrightID (CopyrightChains transaction hash)
0xfdd6118202dfa6410cd84e1cb9a8b1b189ef5ac1a6646758dd629abfd303fad1
Copyright registration time
2026-06-18T19:19:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:380122e643fcc9793440d6b9f9a01cc4b8c7bf0ffbc9d6d89b0f2dc4245d7efd

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.