Cumbia Reggae

Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ1500008
CopyrightID (CopyrightChains transaction hash)
0xe2466404f0caf8573b0b47bb0b909e254b4c2b226504a03163db14a78f3ff5a2
Copyright registration time
2026-06-11T04:03:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e7bde22eb390a33248280c5cdaef3247c2a4597078118143e1bf7ac0e8f1bb19

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.