Perdón

Recording by La Sonora Matancera.

Recording identifiers

ISRC
PEMG95201014
CopyrightID (CopyrightChains transaction hash)
0x33fc69c845527c166b2d016dc6fdd2d459708b9f29cb1aa5e827c743bd8eef39
Copyright registration time
2026-06-08T23:07:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:036deba73a6aa9f04e3d2e1f6b3807660beb27a559903457416742ab0fcc2d36

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.