ISRC JPZ921515413
Verified recording
JPZ921515413 is “２台のピアノのためのゴルトベルク変奏曲 アリア Andante espressivo” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf5f2694d2ba9c6b6e7a352e1034f89e3d7b1af9a9687d21111b01f7da5064f49 and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921515413.
Recording identifiers
- ISRC
- JPZ921515413
- Title
- ２台のピアノのためのゴルトベルク変奏曲 アリア Andante espressivo
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf5f2694d2ba9c6b6e7a352e1034f89e3d7b1af9a9687d21111b01f7da5064f49
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:3a22ae0b007c886bc4d77176e2c078de8519ac992951342c1810c6273ba36f1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921515413
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: ２台のピアノのためのゴルトベルク変奏曲 アリア Andante espressivo · Machine-readable JSON-LD