ISRC GBBBA0741520
Verified recording
GBBBA0741520 is “15 Two-part Inventions, BWV 772/786: No. 12 in A, BWV 783” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd85a72d3a3409a05f2cf268dd887f9d4f8b30455d9fde367b3d2ea170c134d62 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0741520.
Recording identifiers
- ISRC
- GBBBA0741520
- Title
- 15 Two-part Inventions, BWV 772/786: No. 12 in A, BWV 783
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd85a72d3a3409a05f2cf268dd887f9d4f8b30455d9fde367b3d2ea170c134d62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:ae0462b83d29d0026392c1792c495086da15c5d3732b71c2f9ab81e09467e8a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0741520
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: 15 Two-part Inventions, BWV 772/786: No. 12 in A, BWV 783 · Machine-readable JSON-LD