Farruca

Recording by Francisco Sotomayor.

Recording identifiers

ISRC
ES19B1100363
CopyrightID (CopyrightChains transaction hash)
0x031ed8f51f73d7478bccc845de8f51f2a5e3ccb49e34594e9bf50938fee368f1
Copyright registration time
2026-06-20T04:48:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4c15a8216272e137381267cb3bbf3999513f719d2feb17d81298da227f491215

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.