El Sol No Regresa

Recording by Doble Cara.

Recording identifiers

ISRC
US3DF2000328
CopyrightID (CopyrightChains transaction hash)
0xadace72dda7d29658b1c1720b0cbff03b20c7c96cc2742424561c910e84a69a5
Copyright registration time
2026-07-07T03:17:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4d1d436b72e9e397b357ba3cfaad043f5ce3ac4e757c536704ab4a847de0ecda

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.