ISRC ES7890200706
Verified recording
ES7890200706 is “Flute Sonata in A Major, BWV 1032: II. Largo e dolce” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa2c9b83cd146f85dcfbf33f0ca882fe6a56f1867a23e2ff45da7bcbad02fb5c2 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7890200706.
Recording identifiers
- ISRC
- ES7890200706
- Title
- Flute Sonata in A Major, BWV 1032: II. Largo e dolce
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa2c9b83cd146f85dcfbf33f0ca882fe6a56f1867a23e2ff45da7bcbad02fb5c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:b65aa2198e2c2ca4c2c12d7d435db789fadfe9232c3e9021987f8cea576c9191- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7890200706
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Flute Sonata in A Major, BWV 1032: II. Largo e dolce · Machine-readable JSON-LD