DZIEŃ / NOC

Recording by Mr. Polska.

Recording identifiers

ISRC
PLB382400554
CopyrightID (CopyrightChains transaction hash)
0x5e79582ee02bc33bc82409ade83dd811138fd8d02cc12f93a74cfc7f8250af3a
Copyright registration time
2026-06-20T00:53:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5bab193b4128fdfbb9cdbd3c047913c90a7cf3a979852af41a94074bf99df5ff

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.