Culiacán Vs. Mazatlán - En Vivo

Recording by Calibre 50.

Recording identifiers

ISRC
QM2EJ1500647
CopyrightID (CopyrightChains transaction hash)
0x7e030a8a698f21266f249ac520a38f66886d6b9c2d34b5cadde4b012e1a05ebb
Copyright registration time
2026-06-09T06:36:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3999208b7ff6b3c88383bb3d9ac5c92f1600f13efa15fbbe2ec9b186658eb458

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.