ISRC DEF057102091

Verified recording

DEF057102091 is “Concerto for 2 Violins in D Minor, BWV 1043: I. Vivace” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xe2d59b0e283fc54e51fbdb4c6180070dbd6c1aff6daa6e1e4af594d310849491 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102091.

Recording identifiers

ISRC
DEF057102091
Title
Concerto for 2 Violins in D Minor, BWV 1043: I. Vivace
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xe2d59b0e283fc54e51fbdb4c6180070dbd6c1aff6daa6e1e4af594d310849491

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:31e5e61fafc1af640424b22febfec13dd77f270b8284a052b8c2aac9ea00ab7d
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102091
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Concerto for 2 Violins in D Minor, BWV 1043: I. Vivace · Machine-readable JSON-LD