El recuerdo de una isla

Recording by Mari Trini.

Recording identifiers

ISRC
ES5088603640
Release date of the album this recording appears on
2020-02-14
CopyrightID (CopyrightChains transaction hash)
0x18c2965bf7d56542d1a316c0a2e06dda810283ab29c636d48b17a1382fc1e364
Copyright registration time
2026-07-07T08:49:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:38e0505000e16cc4a82a48b83a4210a51fdaf52f05b8f038d9f13c3466de8ece

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.