Sonata in G Minor - A due Cembali
Recording by Johann Mattheson.
Recording identifiers
- ISRC
- ITLF52415354
- CopyrightID (CopyrightChains transaction hash)
- 0x4ee6e3dd00a7f17b1dd9f07b0b30e4ea3937d504a7c68aea513f2b8b45c20b70
- Copyright registration time
- 2026-07-07T17:20:13+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:375bfce23bf1f85d237e47c6b4e6636d05c7c2d54ec5194eb8b99b7de60cb52d
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.