Jutro mam dzień

Recording by Kuba Knap.

Recording identifiers

ISRC
PLD111400022
CopyrightID (CopyrightChains transaction hash)
0xe9e1c437e5898a12425c67485a5fa6cf4ba968f99ab4ffec56f462435e49350f
Copyright registration time
2026-06-25T08:05:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e2381ece39ad3940ef53e3cd42e785c200cd020d8399e343e52d5e4e145b12cf

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.