Sonata in G Minor: II. Alemanda

Recording by Martino Bitti.

Recording identifiers

ISRC
CH1400007206
CopyrightID (CopyrightChains transaction hash)
0xa15192385fe62f6314a95e8b174b605fe0958d1d4bbb1927f2ef549562a34c58
Copyright registration time
2026-07-06T09:31:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:34dad72f0b6831aaf2a81e95e714fce80a6c7fcc49b036d3bb9c0e182d250ee8

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.