ISRC USQX91801119
Verified recording
USQX91801119 is “Unaccompanied Cello Suite No. 5 in C Minor, BWV 1011: III. Courante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4ccd38b5198e40383a35afa44f9422959cbce30a7085f1b71d08ca6544e088f0 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91801119.
Recording identifiers
- ISRC
- USQX91801119
- Title
- Unaccompanied Cello Suite No. 5 in C Minor, BWV 1011: III. Courante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4ccd38b5198e40383a35afa44f9422959cbce30a7085f1b71d08ca6544e088f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6ee3e8e16c20d4131f44dd77675a088f4adc2b93400e6a4f0f01d28f4c0e7e44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91801119
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Unaccompanied Cello Suite No. 5 in C Minor, BWV 1011: III. Courante · Machine-readable JSON-LD