ISRC USA370557821
Verified recording
USA370557821 is “Partita in A Minor, GWV 150: IV. Rigaudon en rondeau” by Christoph Graupner,
registered on the CopyrightChains blockchain with CopyrightID
0x4d45dd8d956d99bd5d7bc0c7899228fb9da4d8e0b5f214025bdc8337c17a8d20 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370557821.
Recording identifiers
- ISRC
- USA370557821
- Title
- Partita in A Minor, GWV 150: IV. Rigaudon en rondeau
- Artist
- Christoph Graupner
- CopyrightID (CopyrightChains transaction hash)
0x4d45dd8d956d99bd5d7bc0c7899228fb9da4d8e0b5f214025bdc8337c17a8d20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c91594fece115dd12d5dc629fdbb32c175e01985a9a77944a3ee450f67179b75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370557821
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Partita in A Minor, GWV 150: IV. Rigaudon en rondeau · Machine-readable JSON-LD