ISRC DES381703002
Verified recording
DES381703002 is “Harpsichord Concerto No. 4 in A Major, BWV 1055: II. Larghetto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9cb1caa3c1760e799e6418722c45afb9ee5d574eee10f7ec6894a85ec45a27bd 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/DES381703002.
Recording identifiers
- ISRC
- DES381703002
- Title
- Harpsichord Concerto No. 4 in A Major, BWV 1055: II. Larghetto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9cb1caa3c1760e799e6418722c45afb9ee5d574eee10f7ec6894a85ec45a27bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:56389b5010935a398cc11fb16f7e2cf2b499d06bcfaa0c513116f69e93e57801- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES381703002
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Harpsichord Concerto No. 4 in A Major, BWV 1055: II. Larghetto · Machine-readable JSON-LD