Gaj

Recording by Grzegorz Turnau.

Recording identifiers

ISRC
PLA550600249
CopyrightID (CopyrightChains transaction hash)
0x464c0d79a70f7c21d7e3219385e5f17fb689e02232037f69ed7decba7cc6f45f
Copyright registration time
2026-06-27T15:51:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3fe118fc1a39baee60c24e31c58009cf051934abe02743910098faa4367c6adf

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.