La Cumbia - Picco Mix

Recording by Calmani & Grey.

Recording identifiers

ISRC
DEYQ92100142
CopyrightID (CopyrightChains transaction hash)
0x73fb5379a51fdf48148f3c235be142f5806034945b5fa31e058d5684a7522b2c
Copyright registration time
2026-07-07T12:42:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:366f1d263cc7a846de63450e123b00b617bb1bcf864ca83f2d28ed7e60176460

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.