ISRC SEAEJ9861020
Verified recording
SEAEJ9861020 is “Concerto for 2 Violins in D Minor, BWV 1043: II. Largo, ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf47a1ddfacfd5121d15935d45965f251510e3f71d285e9c500017c1e71aa7048 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9861020.
Recording identifiers
- ISRC
- SEAEJ9861020
- Title
- Concerto for 2 Violins in D Minor, BWV 1043: II. Largo, ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf47a1ddfacfd5121d15935d45965f251510e3f71d285e9c500017c1e71aa7048
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:6fa94bdf4326e4665b34ebd24df2a3803abd3620c3f98d4b79488b74ec8fca44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9861020
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Concerto for 2 Violins in D Minor, BWV 1043: II. Largo, ma non tanto · Machine-readable JSON-LD