ISRC GBAYC8900787
Verified recording
GBAYC8900787 is “Bach, J.S.: Concerto for 2 Violins in D Minor, BWV 1043: II. Largo ma non tanto (Opening)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7ffaaa057118b38915b6f3f6c650addf407dd0adf47e9cf58cd2d8636d53dded and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900787.
Recording identifiers
- ISRC
- GBAYC8900787
- Title
- Bach, J.S.: Concerto for 2 Violins in D Minor, BWV 1043: II. Largo ma non tanto (Opening)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7ffaaa057118b38915b6f3f6c650addf407dd0adf47e9cf58cd2d8636d53dded
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4092e1e608e1091210e21d4c7761463c6dc3a00d9707cd34513768682aeff230- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900787
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Bach, J.S.: Concerto for 2 Violins in D Minor, BWV 1043: II. Largo ma non tanto (Opening) · Machine-readable JSON-LD