ISRC GBGRH1800003
Verified recording
GBGRH1800003 is “Clarinet Concerto in A Major, K. 622: III. Rondo: Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x52e3327d3173eb142e779c6cc282fa597d8c0cd27465740cb43d8bc0452632f2 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGRH1800003.
Recording identifiers
- ISRC
- GBGRH1800003
- Title
- Clarinet Concerto in A Major, K. 622: III. Rondo: Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x52e3327d3173eb142e779c6cc282fa597d8c0cd27465740cb43d8bc0452632f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:3349f8da5a5b4761db584552f35923db492c3295851113f14f16ca11c3044ff6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGRH1800003
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Clarinet Concerto in A Major, K. 622: III. Rondo: Allegro · Machine-readable JSON-LD