ISRC DEF058400442
Verified recording
DEF058400442 is “Concerto grosso in B-Flat Major, Op. 3 No. 1, HWV 312: II. Largo” by George Frideric Handel,
registered on the CopyrightChains blockchain with CopyrightID
0xc9401f65291fc46113e8428ea13c1adbe91617f0568cb54784e1b294d6ac67e2 and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058400442.
Recording identifiers
- ISRC
- DEF058400442
- Title
- Concerto grosso in B-Flat Major, Op. 3 No. 1, HWV 312: II. Largo
- Artist
- George Frideric Handel
- CopyrightID (CopyrightChains transaction hash)
0xc9401f65291fc46113e8428ea13c1adbe91617f0568cb54784e1b294d6ac67e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:27a4237d53db1e30a6adc27f9c6aaffabf20204338aa1d16e8cf48bd4d471f4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058400442
- Bitcoin block existence check
- https://blockstream.info/api/block/960166
Full record
Track page: Concerto grosso in B-Flat Major, Op. 3 No. 1, HWV 312: II. Largo · Machine-readable JSON-LD