ISRC USSM10705250
Verified recording
USSM10705250 is “Violin Sonata No. 2 in A Minor, BWV 1003: I. Grave” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1fbaae84d0e631264142f4a892d80930da58b0f59fdb9b737fe896830af46349 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10705250.
Recording identifiers
- ISRC
- USSM10705250
- Title
- Violin Sonata No. 2 in A Minor, BWV 1003: I. Grave
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1fbaae84d0e631264142f4a892d80930da58b0f59fdb9b737fe896830af46349
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:469ef7d00bef9d1ae9d5cd825b7ae127b1bec9be634e332ff3c5553c1cae71e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10705250
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Violin Sonata No. 2 in A Minor, BWV 1003: I. Grave · Machine-readable JSON-LD