ISRC USAR20001399
Verified recording
USAR20001399 is “IV. Allegro assai - Sonata No. 3 In A Minor” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2862bcb7dee944bcfe603aaaea3e7370fd1108cc208777bdb1b698c349a83bde 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/USAR20001399.
Recording identifiers
- ISRC
- USAR20001399
- Title
- IV. Allegro assai - Sonata No. 3 In A Minor
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2862bcb7dee944bcfe603aaaea3e7370fd1108cc208777bdb1b698c349a83bde
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:c920bbfc1efcbecb75d7996e291666c4e7aa0d0f048b28e739ec0d8f3f51f7b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR20001399
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: IV. Allegro assai - Sonata No. 3 In A Minor · Machine-readable JSON-LD