To Ma Głową Kiwać

Recording by Warszafski Deszcz.

Recording identifiers

ISRC
PLL371400006
CopyrightID (CopyrightChains transaction hash)
0x49b0b003ccee4554211c85092ad39718be5a6f48039cdfc348b45601c1bf30f2
Copyright registration time
2026-06-11T21:33:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9e1089d753ab416dbfbdeb6bb068f5dfe511daa8d2e4e2e6b23b8f58d8d4d612

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.