ISRC DEF058902553
Verified recording
DEF058902553 is “Concerto for Harpsichord, Strings, and Continuo No. 4 in A, BWV 1055: 3. Allegro ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbbe53ba3696d012969f9f64950ff06fdfee4f0478cef7e5ebd09ffdcb6cc6d5d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058902553.
Recording identifiers
- ISRC
- DEF058902553
- Title
- Concerto for Harpsichord, Strings, and Continuo No. 4 in A, BWV 1055: 3. Allegro ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbbe53ba3696d012969f9f64950ff06fdfee4f0478cef7e5ebd09ffdcb6cc6d5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b8fedf66e44e4a898236c56dbb17be62a64a7ab6becc5d8b44f6c0ff1adc2cd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058902553
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Harpsichord, Strings, and Continuo No. 4 in A, BWV 1055: 3. Allegro ma non tanto · Machine-readable JSON-LD