El De La Letra D

Recording by Dupla Real.

Recording identifiers

ISRC
US3DF2408851
CopyrightID (CopyrightChains transaction hash)
0xb81eb8a2506c390b20976a602f0a0942ddbd1b51120b9304cbc2d2dbd9459416
Copyright registration time
2026-06-24T22:50:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:35221d0f9326e0d061836b4ca8594a245a5afa297b9c2fef061332535e81f74e

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.