A Ja Się Bawię

Recording by Boys.

Recording identifiers

ISRC
PLH751700120
CopyrightID (CopyrightChains transaction hash)
0xabc39bd89e10bb3a5ddd79cb97d684b3bfd71499fc90318800a626939f5a68bd
Copyright registration time
2026-07-07T01:03:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:84d32ad29174419da6d7285c6d0ff31ca622910543e0b08e847d8c60e78bb0ff

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.