Piosenka Piłkar-Ska

Recording by Poparzeni Kawą Trzy.

Recording identifiers

ISRC
PLI421400006
CopyrightID (CopyrightChains transaction hash)
0x2512347427e3909edb5c3a61f1ee157bf0ecbc0e3bcfb1eb8fb66746606db0d1
Copyright registration time
2026-06-24T00:03:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e20f6c24af4a91d5bf13954a924999fc2478881e0f1f6fbcb509d2d351f5e70b

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.