ISRC CH0010800279
Verified recording
CH0010800279 is “Concerto for Clarinet and Orchestra No. 2 in E-Flat Major, Op. 74: II. Romanza. Andante con moto” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0xe8867669c3d6abc08e8c44aaf8cdff2a73a5e19b8df7839ea859afadb7a363c0 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0010800279.
Recording identifiers
- ISRC
- CH0010800279
- Title
- Concerto for Clarinet and Orchestra No. 2 in E-Flat Major, Op. 74: II. Romanza. Andante con moto
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0xe8867669c3d6abc08e8c44aaf8cdff2a73a5e19b8df7839ea859afadb7a363c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:7ab686a9e070eb13113eb6af29a3661f4c0eeb4b8be73b314a0224a1528a0dce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0010800279
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Concerto for Clarinet and Orchestra No. 2 in E-Flat Major, Op. 74: II. Romanza. Andante con moto · Machine-readable JSON-LD