Smutna prawda

Recording by KęKę.

Recording identifiers

ISRC
PLS412100010
CopyrightID (CopyrightChains transaction hash)
0x0ef3e8687c590ffed24b8a7371d255de914731f919d88386b8236b75abaae472
Copyright registration time
2026-06-05T09:36:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e221b413796e8de5f26e85a7ee20d300cc1ca1ea4f97f2037f1d0b292d6101f0

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.