Jutro mam dzień 2

Recording by Kuba Knap.

Recording identifiers

ISRC
PLD111400028
CopyrightID (CopyrightChains transaction hash)
0xf18663f053a8403aa4f9008cd25e78f37fb72602858d1e0f16cb6b9553a98aea
Copyright registration time
2026-07-22T14:34:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:7e0cc969ade65ef36827b69d937b75e7165481317f5ee42959cc2f90207273b0

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.