Sonata in A minor: 4. Allemande. Allegro

Recording by Johann Adam Reincken.

Recording identifiers

ISRC
DEF058003262
CopyrightID (CopyrightChains transaction hash)
0x65a1a4d2e31591acc0f0e2638042f780c41db016ac0d7b0f433760e10c900a35
Copyright registration time
2026-07-07T20:14:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8845ad778bded896975063e62e75b28ad64dc5f933a6594235bbe214f521de22

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.