Yo Vendo Unos Ojos Negros

Recording by Maria Dolores Pradera.

Recording identifiers

ISRC
ES5107400011
CopyrightID (CopyrightChains transaction hash)
0x3663e4f3b246a52f7382094e1cdbdc8cdca1a12dec15ef4f83f445eb3d7d1361
Copyright registration time
2026-06-18T11:23:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:952cfed5fabec5f747a1694d47e6e8cc7397f61cb24771c707e5f3a34e613b30

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.