Lágrima

Recording by Francisco Tárrega.

Recording identifiers

ISRC
USL4Q2068963
CopyrightID (CopyrightChains transaction hash)
0xd6f937429f6f7fd47979fc4484533c7f9850c10134717bcb06160b6ce8b489a7
Copyright registration time
2026-07-30T19:50:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:7c1ea88f2f974f87566100298e9a10d4eb6cb2f13535595042f2a26ae004e847

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.