Un Solo Señor

Recording by Pedro Rubalcava.

Recording identifiers

ISRC
USA4N1201013
Release date of the album this recording appears on
2011
CopyrightID (CopyrightChains transaction hash)
0xd1dc65aa859c8b7a9974361b5ad8475415d0199d181151d688cc98049c7ea397
Copyright registration time
2026-07-31T07:19:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:a473e8f67cff58e97a2d7924792d3ac27a0187826da39fd93e3d01db3ec856e5

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.