Dużo Nie Trzeba

Recording by KęKę.

Recording identifiers

ISRC
PLC071308010
CopyrightID (CopyrightChains transaction hash)
0xd25f8bc3d5fbc3ca4bce0325961179793e48ab7fab9fee15c29a1c54eceef63c
Copyright registration time
2026-06-10T14:29:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4f35413316a1c50f512c5e19788c9d5ae269e65fc80590cda25d15d71a5cd16d

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.