Corazón de Ciprés (Radio Edit)

Recording by Oscar Portugues.

Recording identifiers

ISRC
ES21G1502212
CopyrightID (CopyrightChains transaction hash)
0xb9f3b10b4c21670a77e519aee5bf1dd8b3250d4d68cc8fa0616948d5b7283202
Copyright registration time
2026-07-07T18:52:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3c04a9aea2db8a2057069e56c3188788c6d7bda4e5b59f88173be6ab27f18cb2

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.