ISRC USQX91801111
Verified recording
USQX91801111 is “Unaccompanied Cello Suite No. 4 in E-Flat Major, BWV 1010: II. Allemande” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe5fa9d34ec4d5a2a16b4d5e3bac6d055cd9cb40f08debf8db73631b52223d1b4 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/USQX91801111.
Recording identifiers
- ISRC
- USQX91801111
- Title
- Unaccompanied Cello Suite No. 4 in E-Flat Major, BWV 1010: II. Allemande
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe5fa9d34ec4d5a2a16b4d5e3bac6d055cd9cb40f08debf8db73631b52223d1b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4c8fbb9078eaf7c12cfa9669ea6de5c2c843263c36959b6b081d50d5e2fc7184- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91801111
- 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: II. Allemande · Machine-readable JSON-LD