Preludio No. 5 En Mi Mayor

Recording by Francisco Tárrega.

Recording identifiers

ISRC
USX9P1014177
CopyrightID (CopyrightChains transaction hash)
0xa98b16897d954364b5f5d7802f3a63956d91a22f7b40321760d9d29341e6748e
Copyright registration time
2026-07-31T17:02:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:630261089c9995b1d71797241da20bbb48603e27b4dcbd8a3c9c9a7e78993dc9

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.