El Viejo

Recording by Dupla Real.

Recording identifiers

ISRC
QM3DF2174469
CopyrightID (CopyrightChains transaction hash)
0x5dd0e80e0b8a3ce0548df3fadf7605a9e179ca813d40dd5f73584e17d90be580
Copyright registration time
2026-07-06T04:15:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:17c08764e07eacdf20e51649a8eb8af2a65319d87707a1b00a9f3a75da573180

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.