ISRC DEF057003192
Verified recording
DEF057003192 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
0x699b0b448d38b73a15ea8bfabfa82f0d5bad2fc6fc322271f2337942a6cf4235 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003192.
Recording identifiers
- ISRC
- DEF057003192
- Title
- Concerto grosso in B-Flat Major, Op. 3, No. 1, HWV 312: II. Largo
- Artist
- George Frideric Handel
- CopyrightID (CopyrightChains transaction hash)
0x699b0b448d38b73a15ea8bfabfa82f0d5bad2fc6fc322271f2337942a6cf4235
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:7c25fa0f7c48bd0c393e4be77839fa6679dcf89dd615ddd1a0f168bde3e24cd9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003192
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Concerto grosso in B-Flat Major, Op. 3, No. 1, HWV 312: II. Largo · Machine-readable JSON-LD