ISRC DEF056900133
Verified recording
DEF056900133 is “Flute Sonata in E Minor, Op. 1 No. 1a, HWV 379: III. Largo” by George Frideric Handel,
registered on the CopyrightChains blockchain with CopyrightID
0x9704090dfe871c3a6de1a3a5eec6948c8ab598e4e2c8a4cb3bd3487bea757165 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056900133.
Recording identifiers
- ISRC
- DEF056900133
- Title
- Flute Sonata in E Minor, Op. 1 No. 1a, HWV 379: III. Largo
- Artist
- George Frideric Handel
- CopyrightID (CopyrightChains transaction hash)
0x9704090dfe871c3a6de1a3a5eec6948c8ab598e4e2c8a4cb3bd3487bea757165
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:84f57ecd6bfc926035d318298057d8b06bd7cea1cfbbdb00e23f93481a600713- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056900133
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Flute Sonata in E Minor, Op. 1 No. 1a, HWV 379: III. Largo · Machine-readable JSON-LD