Ya No Retoña

Recording by Dulce y Agraz.

Recording identifiers

ISRC
ES71G1871167
CopyrightID (CopyrightChains transaction hash)
0x41121b1f217f2d6868ca3b046f50d62cfc8681551c8d7e65a2312ec623de021a
Copyright registration time
2026-07-29T11:02:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:f774ccf1c7d1679bba0ea704c499ee9aedb46c520808c8793bd6e803a36fb7f6

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.