Cuando Ya No Me Quieras

Recording by Orlando Contreras.

Recording identifiers

ISRC
QM6P41543655
CopyrightID (CopyrightChains transaction hash)
0x3b620357a471e1f1b449338004f154f57df183f2e98d45162fdd69ceb21485e7
Copyright registration time
2026-07-30T06:40:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:7cd2863e0107428eff24b1c3b625bdd1b48e57ca4d972d9bc078e7adeb4eb1c0

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.