La Cocaleca

Recording by Oscar D'León.

Recording identifiers

ISRC
USSD10804400
CopyrightID (CopyrightChains transaction hash)
0xd00ba2cf1ea39ca8c0f51f07a302ead82267c45846a5d2f1f2e69d3f2993a9a3
Copyright registration time
2026-07-07T13:07:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:64999335b451ec0fe0a0fd5d1579630fa72b8b2ff67aea69e16998af0b7c9ee6

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.