La Riquesa

Recording by La Trinca.

Recording identifiers

ISRC
ES5302070680
Release date of the album this recording appears on
1976
CopyrightID (CopyrightChains transaction hash)
0xc2570760ce88c1531a662a422f4454803c4e3a885c1971a1a2012d0eb2d906f9
Copyright registration time
2026-07-07T10:46:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9864b7dc08e89a23fc662171d3e8d73f5def074aa8239b7355b2adfd5dffb139

What this proof establishes

This recording was released in 1976, 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.