Estudio en forma de minuet

Recording by Francisco Tárrega.

Recording identifiers

ISRC
NLY331501612
CopyrightID (CopyrightChains transaction hash)
0x60667c69e98a0fc76edac2e14ba6fddcfac8d852510262abab55fb9b21c09899
Copyright registration time
2026-06-24T15:59:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1daf2be7cac24d70fcd814925ebf87eee6e13f14d2ad5b8d6c04811ac5ee9432

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.