Violin Concerto No. 2 in E, BWV 1042: 3. Allegro assai

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF055602713
CopyrightID (CopyrightChains transaction hash)
0x2219e49cf9fcdda18619fb2ae7b60c2d7701c0e6fb1bc4487870af23e30989d0
Copyright registration time
2026-07-31T11:48:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:b3b4b6ada845d926e17e6f4432ecddd9744f160949260d2cc624c4c24507473c

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.