EL Carnaval

Recording by La Sonora Matancera.

Recording identifiers

ISRC
QM6MZ2547316
CopyrightID (CopyrightChains transaction hash)
0xfcdabea2119a5c61b3cb9f8253505a5a9fa737669c844b90d13c886a0c219f8f
Copyright registration time
2026-07-31T09:27:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:11Z
Bitcoin block
960381
Canonical record hash
sha256:0ac695815c4401cf0ca093fe32d0f0958c9c9ff6823883d8e5e78f508a714e20

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.