ISRC DEF057302222
Verified recording
DEF057302222 is “Flute Sonata in C Major, BWV 1033: II. Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xce465f962d8a5016324d37702adb1d7d9cfe4ac3ac9f4ab30803235436947781 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/DEF057302222.
Recording identifiers
- ISRC
- DEF057302222
- Title
- Flute Sonata in C Major, BWV 1033: II. Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xce465f962d8a5016324d37702adb1d7d9cfe4ac3ac9f4ab30803235436947781
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6ad480415d99a058e226083a7c59dc84fc9fe9652d04d594376e9f4bc0e441e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302222
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Flute Sonata in C Major, BWV 1033: II. Allegro · Machine-readable JSON-LD