Piosenka przypomni ci

Recording by Krzysztof Krawczyk.

Recording identifiers

ISRC
PLG941200402
CopyrightID (CopyrightChains transaction hash)
0x1f8b36b3d0d9ed198da756921b717dbbd66ce6d8384351aa6c57d834eed5adc7
Copyright registration time
2026-07-07T13:55:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:435a5dd3c8850152b73bd0e30aaf0203da20b5abb7bf9902faf912c8829d3407

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.