Estudio Brillante Sobre un tema de J. D. Alard

Recording by Francisco Tárrega.

Recording identifiers

ISRC
CH6542304304
CopyrightID (CopyrightChains transaction hash)
0xe113039f818bcae003558167b0ff349b606ef2a8c069ab704dfbe0c9423afdea
Copyright registration time
2026-07-07T18:16:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:4a7400f6b510e6103cab0ebaa78360247e3861c9c44a3b34ba3c853eaa3d6df9

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.