ROZPĘD

Recording by Cichoń.

Recording identifiers

ISRC
PL2DY2400433
CopyrightID (CopyrightChains transaction hash)
0xbd99f04983fd4f18c6f2b13327151402ca67e42fc8dd9eca4f027914281cba06
Copyright registration time
2026-06-09T21:31:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c744fcfdd837bb51784c4af59144ef4d3b9d49654cca5ef6849b4f6c73675bf3

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.