Sonoran Raga

Recording by R. Carlos Nakai.

Recording identifiers

ISRC
US8640571106
CopyrightID (CopyrightChains transaction hash)
0xb27e655770f25083d9021c433ccc2bd198840a421d3de88eced9c947d6fedad9
Copyright registration time
2026-07-07T00:23:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b14e96b38e5de3971b4d299514981f8ae49c993e47c9543dfad6b5260c315714

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.