Lágrima (Preludio)

Recording by Francisco Tárrega.

Recording identifiers

ISRC
ES71G2008394
CopyrightID (CopyrightChains transaction hash)
0xaeaf8b54b548e585b180e6a556b478e7c2f8e3638faaddd359e777a94cb5d2ff
Copyright registration time
2026-06-24T18:06:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f7fd2eede8d53fc0873d1f6af6dbe5245ce05f9cf2d195d1edb4e1a5e92314c2

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.