Cuando Ya No Me Quieras

Recording by Orlando Contreras.

Recording identifiers

ISRC
QZDQH2107058
CopyrightID (CopyrightChains transaction hash)
0x00aa209e26e978d45ecbabb5ba160b51b50ba068d45811919a5049192fd54d99
Copyright registration time
2026-07-29T23:18:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:29:40Z
Bitcoin block
960165
Canonical record hash
sha256:e6959c9f82e3cf39497c32ddbacb132e72095f5d03fcfa179aec34a0dd0dcdb4

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.