Barocco Octagon

Recording by Brian Delgado.

Recording identifiers

ISRC
FXR042201430
CopyrightID (CopyrightChains transaction hash)
0x5d044e38afe5f909faa39d521994d831df0eb59773699bc51fb1dfcbac78283c
Copyright registration time
2026-07-31T20:03:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:187dc2c922ac78c9eefb3702d889ee34f2c0003bd84dbe6c68ae90d4d5738297

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.