Może trzeba było

Recording by Małach/Rufuz.

Recording identifiers

ISRC
PLC062397166
CopyrightID (CopyrightChains transaction hash)
0x09d92da0d1f178af96b957b478be6ea7e3a37fafc595f6d6d5ee5f45d1aa363d
Copyright registration time
2026-07-06T20:16:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5c725529ec736e1c0072dff1b41daecb615c1e913118815192157082bd095f6a

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.