Ja to w sumie dobry człowiek

Recording by Skumaj.

Recording identifiers

ISRC
PLC062426936
CopyrightID (CopyrightChains transaction hash)
0xc9baac1b3aa2b5e29929a1f0f80e26c1765bc10babe3fc0e44d2b1bf6518b6fb
Copyright registration time
2026-06-07T22:47:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:44b90c315a2306256bdc56877b70dcd6b9d35dc48933cb69ac0690d8bbc3d276

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.