ISRC GBAYC0502009
Verified recording
GBAYC0502009 is “Bach: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8a9a54df4340c79fa119d6966070386c7e8079dbba22cf8670ab82c2a99c3e7b and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0502009.
Recording identifiers
- ISRC
- GBAYC0502009
- Title
- Bach: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8a9a54df4340c79fa119d6966070386c7e8079dbba22cf8670ab82c2a99c3e7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:701ae6b2e56fcfc2595ded76acdf312c3d6beb2ef3befe34b6fa8f001e385418- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0502009
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Bach: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto · Machine-readable JSON-LD