Perla marina / Ojalá

Recording by Silvio Rodríguez.

Recording identifiers

ISRC
ES6100678069
CopyrightID (CopyrightChains transaction hash)
0x9dc70b15372791a515eac64459c5ca195df01481de47e019dc2d6143a92b616a
Copyright registration time
2026-06-10T04:38:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8a068e1dd376e31521969b3c9bdc3d0582d9d1220e4f379a66733ea49d51265a

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.