ISRC GBAYC0202280
Verified recording
GBAYC0202280 is “Clarinet Quintet in B flat Op. 34: II. Fantasia - Adagio ma non troppo” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x302dc1bc9521d8de3c2c6f8a7b9ec2ab17306e270264b8fc79aff42fe62738f8 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0202280.
Recording identifiers
- ISRC
- GBAYC0202280
- Title
- Clarinet Quintet in B flat Op. 34: II. Fantasia - Adagio ma non troppo
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x302dc1bc9521d8de3c2c6f8a7b9ec2ab17306e270264b8fc79aff42fe62738f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:047fee1aafbb0ca7b64fd78e483d4d69779b2ba1a7985775f5ed4df6b064435e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0202280
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Clarinet Quintet in B flat Op. 34: II. Fantasia - Adagio ma non troppo · Machine-readable JSON-LD