La chanson d'Espagne

Recording by Francisco Tárrega.

Recording identifiers

ISRC
FRW141800006
CopyrightID (CopyrightChains transaction hash)
0x5b4d621874b42109813186080f44be05ca72f0475a3effbaf66b6b971d1b5b5a
Copyright registration time
2026-06-10T18:14:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b90cab6c637d818297d0938b0e45f2bf0ac3497e403723bb52ee557416e8b68d

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.