ISRC USA370557819
Verified recording
USA370557819 is “Partita in A Minor, GWV 150: II. Courante” by Christoph Graupner,
registered on the CopyrightChains blockchain with CopyrightID
0xf0f97fe7c65c015c6139939a2ef6ff4c424dbea1c03529fa5097dac2d500ebf9 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370557819.
Recording identifiers
- ISRC
- USA370557819
- Title
- Partita in A Minor, GWV 150: II. Courante
- Artist
- Christoph Graupner
- CopyrightID (CopyrightChains transaction hash)
0xf0f97fe7c65c015c6139939a2ef6ff4c424dbea1c03529fa5097dac2d500ebf9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ea02f6da1fcd7ba48ea7ade58b526ffe0c3c9248780be5a26ad8fdee4857c74a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370557819
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Partita in A Minor, GWV 150: II. Courante · Machine-readable JSON-LD