ISRC FRZ207601502
Verified recording
FRZ207601502 is “Bach, JS: Piano Concerto No. 4 in A Major, BWV 1055: II. Larghetto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x97dea3be2b6a173d97d8f4f6ede8b80f65106eba18f6ac51039d125f279b90ff and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207601502.
Recording identifiers
- ISRC
- FRZ207601502
- Title
- Bach, JS: Piano Concerto No. 4 in A Major, BWV 1055: II. Larghetto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x97dea3be2b6a173d97d8f4f6ede8b80f65106eba18f6ac51039d125f279b90ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:d011a2a4b9e3c2ac658ed2d719f81b505572246f587940da0763e5a02c1b56dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207601502
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Bach, JS: Piano Concerto No. 4 in A Major, BWV 1055: II. Larghetto · Machine-readable JSON-LD