ISRC DEF057302221
Verified recording
DEF057302221 is “Flute Sonata in C Major, BWV 1033: I. Andante - Presto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1ae666bdeec9efa5dc47dce0e6381adc0527c24ac3b30a38bb4ec3c2a224deae and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302221.
Recording identifiers
- ISRC
- DEF057302221
- Title
- Flute Sonata in C Major, BWV 1033: I. Andante - Presto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1ae666bdeec9efa5dc47dce0e6381adc0527c24ac3b30a38bb4ec3c2a224deae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:4a2a82010349a3158697c3e1b42b73c7449d7454939edd10882b3bef9b89e362- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302221
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Flute Sonata in C Major, BWV 1033: I. Andante - Presto · Machine-readable JSON-LD