ISRC GB73Z1101532
Verified recording
GB73Z1101532 is “Concerto for 2 Violins, Strings and Continuo in D Minor, BWV 1043: I. Vivace” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa4d12d48c3fcc176b16c7f486ab8adde91c18a094b498347772ca52083e27a69 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/GB73Z1101532.
Recording identifiers
- ISRC
- GB73Z1101532
- Title
- Concerto for 2 Violins, Strings and Continuo in D Minor, BWV 1043: I. Vivace
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa4d12d48c3fcc176b16c7f486ab8adde91c18a094b498347772ca52083e27a69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d80f199556807d29f554b160412df78f0e46b34c935a7b81b138f92894487d2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB73Z1101532
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for 2 Violins, Strings and Continuo in D Minor, BWV 1043: I. Vivace · Machine-readable JSON-LD