ISRC DEF058300952
Verified recording
DEF058300952 is “Organ Concerto in D Minor, Op. 7 No. 4, HWV 309: II. Allegro” by George Frideric Handel,
registered on the CopyrightChains blockchain with CopyrightID
0x727579b7296a0f94c6c41cd187010571becf04e633dd49087ed7b5378d865109 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300952.
Recording identifiers
- ISRC
- DEF058300952
- Title
- Organ Concerto in D Minor, Op. 7 No. 4, HWV 309: II. Allegro
- Artist
- George Frideric Handel
- CopyrightID (CopyrightChains transaction hash)
0x727579b7296a0f94c6c41cd187010571becf04e633dd49087ed7b5378d865109
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:4578233d3a119212d30a905e80a19f881e95df7aa953bdf3a0b1b7277c9afc53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058300952
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Organ Concerto in D Minor, Op. 7 No. 4, HWV 309: II. Allegro · Machine-readable JSON-LD