ISRC USQX91801127
Verified recording
USQX91801127 is “Unaccompanied Cello Suite No. 6 in D Major, BWV 1012: IV. Sarabande” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x48c4201dcfaab34875e8f357c215945f411b75f52015c96430335642282750ce 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/USQX91801127.
Recording identifiers
- ISRC
- USQX91801127
- Title
- Unaccompanied Cello Suite No. 6 in D Major, BWV 1012: IV. Sarabande
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x48c4201dcfaab34875e8f357c215945f411b75f52015c96430335642282750ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9b3bb961d6d0008bdd5eccc44562ba33d6105f6dfa6934eaf89856c834f3d304- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91801127
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Unaccompanied Cello Suite No. 6 in D Major, BWV 1012: IV. Sarabande · Machine-readable JSON-LD