First Class

Recording by The Sauce.

Recording identifiers

ISRC
GBRD52400215
CopyrightID (CopyrightChains transaction hash)
0x473407af1be4b94d136bcfb2defc15c100b738442fc08442dfa7ce15e5e29d86
Copyright registration time
2026-06-20T00:56:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1494006a4baa9d0f48b982aec42375480e0e06e8423017ecec7958acef0c2305

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.