ISRC USL4Q0894736
Verified recording
USL4Q0894736 is “Partita in A Minor, FbWV 630: III. Sarabande” by Marcin Świątkiewicz,
registered on the CopyrightChains blockchain with CopyrightID
0xc24f7a9f39ec64297c5b6f6148ed2025038490982826d0c8aac22584c6e61ae1 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/USL4Q0894736.
Recording identifiers
- ISRC
- USL4Q0894736
- Title
- Partita in A Minor, FbWV 630: III. Sarabande
- Artist
- Marcin Świątkiewicz
- CopyrightID (CopyrightChains transaction hash)
0xc24f7a9f39ec64297c5b6f6148ed2025038490982826d0c8aac22584c6e61ae1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1ebbf61c0fd9a32b85e650684a55076fd221d787c9c6b3cebcb322a78c0d7ea1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q0894736
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Partita in A Minor, FbWV 630: III. Sarabande · Machine-readable JSON-LD