ISRC USB8U1010413
Verified recording
USB8U1010413 is “Passionsoratorium: Duet: Sollt, einst ich was Unedles wagen (Soprano, Counter-tenor)” by Johann Ernst Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbbbb33e57136b660bf9c5c86989fa15ef5ac88a2b7a2d72b5038a2ce8e5231f6 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1010413.
Recording identifiers
- ISRC
- USB8U1010413
- Title
- Passionsoratorium: Duet: Sollt, einst ich was Unedles wagen (Soprano, Counter-tenor)
- Artist
- Johann Ernst Bach
- CopyrightID (CopyrightChains transaction hash)
0xbbbb33e57136b660bf9c5c86989fa15ef5ac88a2b7a2d72b5038a2ce8e5231f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:c004420365a92a2d07bc349166a49d5e33114b674f7e8f987e1b92e8ec8d4e88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1010413
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Passionsoratorium: Duet: Sollt, einst ich was Unedles wagen (Soprano, Counter-tenor) · Machine-readable JSON-LD