En el Año XVI

Recording by Marta Quintero.

Recording identifiers

ISRC
ES5161704408
Release date of the album this recording appears on
2017-11-10
CopyrightID (CopyrightChains transaction hash)
0xb6d2ed27eb1ba0bc4a51dca94d3c327565eba525d71fd0cbf2be7a2d3df0c874
Copyright registration time
2026-07-22T11:37:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:e7ec71fa4853d48814b40809eb4d542a51daf4beb3d370c7d4c5d142e254c9cf

What this proof establishes

This recording was released in 2017, 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.