ISRC GB73Z1100638
Verified recording
GB73Z1100638 is “Brandenburg Concerto No. 2 in F Major, BWV 1047: I. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1e7a3c243ff7a93292faea22e510610773239f3997285b80610d5cefc31fb1f7 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/GB73Z1100638.
Recording identifiers
- ISRC
- GB73Z1100638
- Title
- Brandenburg Concerto No. 2 in F Major, BWV 1047: I. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1e7a3c243ff7a93292faea22e510610773239f3997285b80610d5cefc31fb1f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:542507fff0fc792a91ca326075f74823e2ba3303be5a192c5b789ce107b4227e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB73Z1100638
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Brandenburg Concerto No. 2 in F Major, BWV 1047: I. Allegro · Machine-readable JSON-LD