No Sirvo para Estar Sin Ti

Recording by Rocío Dúrcal.

Recording identifiers

ISRC
MXF010900438
CopyrightID (CopyrightChains transaction hash)
0xf33c4a45d8b35c422dfacb838f71d83116e0255b8402a84c23646cf85348b541
Copyright registration time
2026-06-04T10:43:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:895dfd771369a527243d8239ac755585c7c71c881a3df27c8a358435a14509f1

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.