ISRC US7XK1300008

Verified recording

US7XK1300008 is “Keyboard Concerto No. 1 in D minor, BWV 1052: II. Adagio” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xfe0c86a0031cb85057713082fd887e1290eb5c499e2b5701f562e5629b475fb9 and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7XK1300008.

Recording identifiers

ISRC
US7XK1300008
Title
Keyboard Concerto No. 1 in D minor, BWV 1052: II. Adagio
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xfe0c86a0031cb85057713082fd887e1290eb5c499e2b5701f562e5629b475fb9

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:d10fc59d70733d17dfef7eb889696a80ef75ae2776ad09631d68f44f3e8d5528
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7XK1300008
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Keyboard Concerto No. 1 in D minor, BWV 1052: II. Adagio · Machine-readable JSON-LD