Son De Cuba A Puerto Rico

Recording by Issac Delgado.

Recording identifiers

ISRC
ES6100678606
CopyrightID (CopyrightChains transaction hash)
0x3565690adc5075d5e5404e9f63db20f1edd0615b714cae2b1e862ff53b812a38
Copyright registration time
2026-06-26T20:04:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f36f88213b7e07fa7f31281b2c408c1e59a3c59deae2da3896985515301734f8

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.