ISRC DEF059103862
Verified recording
DEF059103862 is “Clarinet Concerto No. 2 in E-Flat Major, Op. 74, J. 118: II. Romanza: Andante” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0xad7e392f5d79583b5dabd707dacf158ffcf160bbf7fe5620c24b7481de47fd94 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059103862.
Recording identifiers
- ISRC
- DEF059103862
- Title
- Clarinet Concerto No. 2 in E-Flat Major, Op. 74, J. 118: II. Romanza: Andante
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0xad7e392f5d79583b5dabd707dacf158ffcf160bbf7fe5620c24b7481de47fd94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f1b290d9da77f052fe89f6b4b19b895526b13d374d80110e0e88924fe9ca7c2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059103862
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Clarinet Concerto No. 2 in E-Flat Major, Op. 74, J. 118: II. Romanza: Andante · Machine-readable JSON-LD