ISRC DEF057803372

Verified recording

DEF057803372 is “Brandenburg Concerto No. 1 in F Major, BWV 1046: II. Adagio” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xdb56833529ff749bfa6d94d592b0458c8f7bd998365a5cff0cc0322515840db6 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803372.

Recording identifiers

ISRC
DEF057803372
Title
Brandenburg Concerto No. 1 in F Major, BWV 1046: II. Adagio
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xdb56833529ff749bfa6d94d592b0458c8f7bd998365a5cff0cc0322515840db6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:af20c4671bab92223811beb3d304c73f0fe0cca32db6b17570ccd4ebec4663a6
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803372
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Brandenburg Concerto No. 1 in F Major, BWV 1046: II. Adagio · Machine-readable JSON-LD