ISRC ITUM71003480
Verified recording
ITUM71003480 is “Concerto for Keyboard, Strings, and Basso continuo No. 5 in F minor, BWV 1056: 2. Largo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x51224b87383b70ac8057c96d85fa1640da54472210f480191b6df0e3d0d6a558 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71003480.
Recording identifiers
- ISRC
- ITUM71003480
- Title
- Concerto for Keyboard, Strings, and Basso continuo No. 5 in F minor, BWV 1056: 2. Largo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x51224b87383b70ac8057c96d85fa1640da54472210f480191b6df0e3d0d6a558
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:9d4d3a7a690ebd8813d23bc930f8d6340164f258afdfc3019fd8f9e62e2a4bfb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71003480
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Concerto for Keyboard, Strings, and Basso continuo No. 5 in F minor, BWV 1056: 2. Largo · Machine-readable JSON-LD