El 38

Recording by Grupo Marca Registrada.

Recording identifiers

ISRC
USDXS2005653
CopyrightID (CopyrightChains transaction hash)
0x950091b74af5545e212fa116432b640b2d661dd19ad9a8b38364e21aee7fecca
Copyright registration time
2026-06-06T01:47:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:f35eb99f0c370c4c86833b1a80d107e3e793cb34ecaa9de46473263c5b939af9

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.