ISRC DEF057302223
Verified recording
DEF057302223 is “Flute Sonata in C Major, BWV 1033: III. Adagio” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x93ffd723a0015a2d098ebad884964bea80eda39d3e24f0cbf7906f64c5d67ad7 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302223.
Recording identifiers
- ISRC
- DEF057302223
- Title
- Flute Sonata in C Major, BWV 1033: III. Adagio
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x93ffd723a0015a2d098ebad884964bea80eda39d3e24f0cbf7906f64c5d67ad7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6a44b93b7f9ad5256b2440c024bc3c16a2ebe7bcac4424458126cf59e0cf7df6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302223
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Flute Sonata in C Major, BWV 1033: III. Adagio · Machine-readable JSON-LD