La Rosa (Creación)

Recording by Pepe Marchena.

Recording identifiers

ISRC
ES5279900903
CopyrightID (CopyrightChains transaction hash)
0xb571f3e712b139448a546466a5a0711d59ed24e2d0786a17f30af115d46e2bf0
Copyright registration time
2026-07-06T08:46:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:f8fccbe495b2c4e3d1dcd248f5821eefc4e568a45fc2fa876b3b8ab5a97049c3

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.