ISRC BEY682300007
Verified recording
BEY682300007 is “Clarinet Concerto No. 2, Op. 74: III. Alla Polacca” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x817cf7a7fa55a2aa34c275ef0563bc7bf77099540d8d9ac3886bc2a08332a7b5 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEY682300007.
Recording identifiers
- ISRC
- BEY682300007
- Title
- Clarinet Concerto No. 2, Op. 74: III. Alla Polacca
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x817cf7a7fa55a2aa34c275ef0563bc7bf77099540d8d9ac3886bc2a08332a7b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:7f267da5e9dbc6199992a8300897bc246e9f6a649d25c2edc1e925bc49e5998e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEY682300007
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Clarinet Concerto No. 2, Op. 74: III. Alla Polacca · Machine-readable JSON-LD