Y Sabes Por Que "No Mi Amigo"

Recording by Arnulfo Jr. "Rey Y As".

Recording identifiers

ISRC
MXUM71002689
CopyrightID (CopyrightChains transaction hash)
0x248421da7f5ea19816afe20faf245d3c4a79b277fbff79f9e840a032cf71928b
Copyright registration time
2026-06-22T12:25:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:62dbfaa2da2994a6565f120248bbfc9863520fc21d675cf9e22f7ca097bf299e

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.