ISRC GBBBA0741530
Verified recording
GBBBA0741530 is “15 Two-part Inventions, BWV 772/786: No. 13 in A minor, BWV 784” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x766e9714b258629c1dbf92f631d57cf3a352465325c31670fcf4170942a9471f and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0741530.
Recording identifiers
- ISRC
- GBBBA0741530
- Title
- 15 Two-part Inventions, BWV 772/786: No. 13 in A minor, BWV 784
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x766e9714b258629c1dbf92f631d57cf3a352465325c31670fcf4170942a9471f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:4d3e74d4727296e4f89c8994b462ff3fa2696cae57717a8d9abd6e5949d7d870- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0741530
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: 15 Two-part Inventions, BWV 772/786: No. 13 in A minor, BWV 784 · Machine-readable JSON-LD