En Una Isla Encantada

Recording by La Sonora Matancera.

Recording identifiers

ISRC
US78T0503965
CopyrightID (CopyrightChains transaction hash)
0x5fe761906d186690cc68560cf1974d494775798a92307557d00dcd038455f9a0
Copyright registration time
2026-07-06T08:42:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:03cf2b7582a1648a551124450379e531ee927fb53b268862f4556462e95db213

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.