ISRC USQX91801113
Verified recording
USQX91801113 is “Unaccompanied Cello Suite No. 4 in E-Flat Major, BWV 1010: IV. Sarabande” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf8cb201826b3b5351efb38e00c035aa91da9f14f21c797fcb7a547d85539404b 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/USQX91801113.
Recording identifiers
- ISRC
- USQX91801113
- Title
- Unaccompanied Cello Suite No. 4 in E-Flat Major, BWV 1010: IV. Sarabande
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf8cb201826b3b5351efb38e00c035aa91da9f14f21c797fcb7a547d85539404b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d2237ac60475ee96a56f972665ea08319a80841302251b6974f30c25d97de610- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91801113
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Unaccompanied Cello Suite No. 4 in E-Flat Major, BWV 1010: IV. Sarabande · Machine-readable JSON-LD