Concha Perdida

Recording by Los Ruiseñeros de la Frontera.

Recording identifiers

ISRC
ES71G1818551
CopyrightID (CopyrightChains transaction hash)
0xf7b113031952f1761c6b61f352b81531054fe6583c6bb8aa8177f7837940bd63
Copyright registration time
2026-06-09T03:38:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:3256ac32f330c09c2c78adaac2ef5fa2b6deb2ab7d402de0e95652a9a71b9f86

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.