Mazurka No. 1 in G Minor: Adelita

Recording by Francisco Tárrega.

Recording identifiers

ISRC
US5541202620
Release date of the album this recording appears on
2012-12-18
CopyrightID (CopyrightChains transaction hash)
0x09c2a466aad9c8793910844a940dab9385dd765cee837e39b897152f008937a7
Copyright registration time
2026-07-31T09:58:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:99868300e4759c0ebc75654fdaabcc5f512e9fb5aba577f3290916cf79dc773d

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.