Nie wiem jak to jest

Recording by Bez Cenzury.

Recording identifiers

ISRC
PLA460601604
CopyrightID (CopyrightChains transaction hash)
0x91ab8903d25a07e5de0e09fb547ae3214e41dfbcfa47b036ae739c3060b0d53c
Copyright registration time
2026-06-08T10:07:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ed1ab237139c4b7b415140a1348075aadb6ba316e56521715f194ac3a8c6bace

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.