ISRC DEN961801692
Verified recording
DEN961801692 is “Clarinet Concerto No. 1 in F Minor, Op. 73: II. Adagio ma non troppo” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x76b4150ff9b4f160a35a2a9e7c7fcad1a8fc88bc4a83d4253257935a1aa085c3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961801692.
Recording identifiers
- ISRC
- DEN961801692
- Title
- Clarinet Concerto No. 1 in F Minor, Op. 73: II. Adagio ma non troppo
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x76b4150ff9b4f160a35a2a9e7c7fcad1a8fc88bc4a83d4253257935a1aa085c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:93f0cee5916962833a3075b8677a7da6749b45fbbfa7d7a069b2c972f4250618- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961801692
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Clarinet Concerto No. 1 in F Minor, Op. 73: II. Adagio ma non troppo · Machine-readable JSON-LD