ISRC USQX91801112

Verified recording

USQX91801112 is “Unaccompanied Cello Suite No. 4 in E-Flat Major, BWV 1010: III. Courante” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x9b0471bb5abfaa195b42752676f562a76feefaf8af6367ea516a329638f29f2f 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/USQX91801112.

Recording identifiers

ISRC
USQX91801112
Title
Unaccompanied Cello Suite No. 4 in E-Flat Major, BWV 1010: III. Courante
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x9b0471bb5abfaa195b42752676f562a76feefaf8af6367ea516a329638f29f2f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:70a339827957cd7c794a14043f699a8f295018c164647f171348e1c57e171d8e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91801112
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: III. Courante · Machine-readable JSON-LD