El A-R

Recording by Grupo Marca Registrada.

Recording identifiers

ISRC
USDXS1911108
CopyrightID (CopyrightChains transaction hash)
0x16de5a78b4e1f3791cf9371c418e5f9300c25d783f19fbab25169fe8076c2806
Copyright registration time
2026-06-08T18:30:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a429898fc18d3df0c35d0f9aafa1c34ea9c9c4316b795857dae3b87e6f2d1e78

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.