Recuerdos de la Alhambra

Recording by Francisco Tárrega.

Recording identifiers

ISRC
NLB151300696
CopyrightID (CopyrightChains transaction hash)
0x072acc904f122014160f2bff8bb395d12285bba467adc18b9dc3d77c9b878099
Copyright registration time
2026-07-29T10:05:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:8a5d0815aa7665e2daf4897ee3bdc1a8ad1ab1d4dff33afe6795198e1685880e

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.