Los Opaco

Recording by Dan Sanchez.

Recording identifiers

ISRC
USDXS2101947
CopyrightID (CopyrightChains transaction hash)
0xac7fd71e3f9310a81105c464de323aae821c71626b0d08252c99710c962f86e8
Copyright registration time
2026-06-01T23:37:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e766d13b87824e06dc8aa8c028b340e05d88fe5000d5e899c2740a96c0fcfff1

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.