El De Pomona

Recording by Grupo Marca Registrada.

Recording identifiers

ISRC
USDXS2105286
Release date of the album this recording appears on
2021-12-24
CopyrightID (CopyrightChains transaction hash)
0x2a4a33d2f93200ac3aa26fadb5ce9902e10b071f42662114e31ec2c87fb9a7b1
Copyright registration time
2026-06-09T22:56:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:00b3315441363c165315623efea5099c988689223b4862844b6cf0a27f22d496

What this proof establishes

This recording was released in 2021, 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.