Znakomicie

Recording by KęKę.

Recording identifiers

ISRC
PLC071308013
CopyrightID (CopyrightChains transaction hash)
0x2531bd49e8b8cb5ebd3f7c7f5bf900a69af9af5d6c2b6d26bfc9fa97b384d720
Copyright registration time
2026-06-09T10:15:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:83406da7e83c737c1b461c43eaadd06b00aa04a168cf80e2b133121b4382294f

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.