300

Recording by Bigg 290.

Recording identifiers

ISRC
QZTBB2385496
CopyrightID (CopyrightChains transaction hash)
0xe33407bfa96455e94f64c22c207e3f280ace879709bd178707a7f1031bf04c9d
Copyright registration time
2026-07-07T09:05:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:61b8bc813e490e5ee37469975aeb2e33ad1ec4ca42705f0f7b2cb959dcf8b412

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.