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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLA509510105
CopyrightID (CopyrightChains transaction hash)
0xc82e35de2e6d722fcc8aaef4b6e7a61b4cecff3e38abc1df11783bc676285966
Copyright registration time
2026-07-07T11:06:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:409596f36039e95bbfe2299b94a24c79af9011aaeba0b32e397a450d28abfd18

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.