Violin Concerto No. 2 in E, BWV 1042: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEN961304802
CopyrightID (CopyrightChains transaction hash)
0x90507e2c5c6087db8b8f6c7b2fd7518b6c677b27cc7419a38f2594a0dd970d8b
Copyright registration time
2026-07-06T04:30:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:af795a14b1d2febdaa28a0322c5403ff04003286c72807b24fcada85a7be93ce

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.