ISRC DES380002084
Verified recording
DES380002084 is “Quintet for Clarinet and String Quartet in B-Flat Major, Op. 34: II. Fantasia. Adagio ma non troppo” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x41eecb5da3f63b54f3449cfcca9b976c66156bb617ad9eb61bc82292fddc5633 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380002084.
Recording identifiers
- ISRC
- DES380002084
- Title
- Quintet for Clarinet and String Quartet in B-Flat Major, Op. 34: II. Fantasia. Adagio ma non troppo
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x41eecb5da3f63b54f3449cfcca9b976c66156bb617ad9eb61bc82292fddc5633
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:d7b542d5d862ed37a8cb77ba556c5b03e49d99d50fd42b29b92f258672d8dcc7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380002084
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Quintet for Clarinet and String Quartet in B-Flat Major, Op. 34: II. Fantasia. Adagio ma non troppo · Machine-readable JSON-LD