Saguaro Sunsets

Recording by R. Carlos Nakai.

Recording identifiers

ISRC
US8641510207
CopyrightID (CopyrightChains transaction hash)
0xf4ffc421be9d24faf6db4dfc48e6ed4c443dd46fc7df61e2ebc7b8895623ebe4
Copyright registration time
2026-06-04T15:53:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4604762e1be4821f821aabf8606e83a42e99c33e6fd98b4e5405cef30a8abaa6

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.