ISRC GBAYC9402536
Verified recording
GBAYC9402536 is “Bach, JS: 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
0xddffef51ba13d02f3135cf230b94331a80ea8d8240e0bbb932dca2824bc6358a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9402536.
Recording identifiers
- ISRC
- GBAYC9402536
- Title
- Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xddffef51ba13d02f3135cf230b94331a80ea8d8240e0bbb932dca2824bc6358a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2adc1b03fb69eb346c875a7a128288c3f93a7622185141db797d9455b19cb87d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9402536
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto · Machine-readable JSON-LD