Estudio Brillante de Alard

Recording by Francisco Tárrega.

Recording identifiers

ISRC
USL4Q2059807
CopyrightID (CopyrightChains transaction hash)
0x8108e252ea005642f2ff891251241a82cbb634b8261398bf3a3489477fe3373b
Copyright registration time
2026-06-27T06:48:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fc7d55a50776e77716d73f2f655aec1cc5a3720a040e67ab57aa4c97023948c0

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.