Sonata No. 50 in G Minor: I. Allegro

Recording by Carlos Seixas.

Recording identifiers

ISRC
GBAJX8904311
Release date of the album this recording appears on
1989-01-01
CopyrightID (CopyrightChains transaction hash)
0x4342d0e877d1bd5ba80d21458c24f52e2b7f35af467f9513dea21b182a3ee8cb
Copyright registration time
2026-08-01T02:03:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:a620adfdd2698781fbd490b207e615d83466f6133252464fa85f2e77c015d0dc

What this proof establishes

This recording was released in 1989, 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.