Concerto for Harpsichord, Strings & Continuo No. 2 in E Major, BWV 1053: I. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058100171
CopyrightID (CopyrightChains transaction hash)
0x711d007c341278025052209108bbd0f094a044c8fc941e84c2049a915b5ea603
Copyright registration time
2026-07-31T19:29:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:912c7196e0b3d9cab3d9b62274f7d8acc2afd4968725f51c0230531d7cf2a2b7

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.