ISRC DEF059103861
Verified recording
DEF059103861 is “Clarinet Concerto No. 2 in E-Flat Major, Op. 74, J.118: I. Allegro” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0xd039f54f8902d2a5b85aab2e6a5b1c4167de45c4f5bbadf58dfde3576a9a2c4e and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059103861.
Recording identifiers
- ISRC
- DEF059103861
- Title
- Clarinet Concerto No. 2 in E-Flat Major, Op. 74, J.118: I. Allegro
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0xd039f54f8902d2a5b85aab2e6a5b1c4167de45c4f5bbadf58dfde3576a9a2c4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:02ec87b04f69824f86457c3ced326243c30315f247fb095e91349c2d71dc492c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059103861
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: Clarinet Concerto No. 2 in E-Flat Major, Op. 74, J.118: I. Allegro · Machine-readable JSON-LD