Na pewno

Recording by KęKę.

Recording identifiers

ISRC
PLS411900004
CopyrightID (CopyrightChains transaction hash)
0xbf100f7edde5a2dbb9a4c961e34032bbcafe929d91f44f609c41a0e880090312
Copyright registration time
2026-06-07T14:46:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:15655cd584b6befb12f4ef3d71ed5555b3d7e9f99f7ba77602590c0fa21b494f

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.