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