ISRC DEF057102401

Verified recording

DEF057102401 is “Concerto for Harpsichord, Strings and Continuo No. 3 in D Major, BWV 1054: I. --” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xa10943c3cb535118b90054b05601f091be18f8965be3cebae1ce7d5220d32fdf and independently timestamped in Bitcoin block 960222 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102401.

Recording identifiers

ISRC
DEF057102401
Title
Concerto for Harpsichord, Strings and Continuo No. 3 in D Major, BWV 1054: I. --
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xa10943c3cb535118b90054b05601f091be18f8965be3cebae1ce7d5220d32fdf

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45+00:00
Bitcoin block
960222
Canonical record hash
sha256:591f8bab2e87cd02d30baa6f7b33a1a4d40ff6bd2f9c97c4f87643f3d4cc0233
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102401
Bitcoin block existence check
https://blockstream.info/api/block/960222

Full record

Track page: Concerto for Harpsichord, Strings and Continuo No. 3 in D Major, BWV 1054: I. -- · Machine-readable JSON-LD