Kawa czy herbata?

Recording by Dwa Sławy.

Recording identifiers

ISRC
PLI292400912
CopyrightID (CopyrightChains transaction hash)
0xbf314ce2cdfa1854fda24418e693de32cd9debb372a82d09691781eae6cfaabe
Copyright registration time
2026-06-05T04:35:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:76abdb072f41e8e9d0ce9601d47d0b41402bae8939e432a2a2d7aea35628c9d6

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.