ISRC CZB872110002

Verified recording

CZB872110002 is “Concerto for French Horn and Orchestra: II. Andante” by Jiří Pauer, registered on the CopyrightChains blockchain with CopyrightID 0x107bb26bf1b99730abc77fcc9595b4048333a17f690b2517a76beab336775f16 and independently timestamped in Bitcoin block 960348 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872110002.

Recording identifiers

ISRC
CZB872110002
Title
Concerto for French Horn and Orchestra: II. Andante
Artist
Jiří Pauer
CopyrightID (CopyrightChains transaction hash)
0x107bb26bf1b99730abc77fcc9595b4048333a17f690b2517a76beab336775f16

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02+00:00
Bitcoin block
960348
Canonical record hash
sha256:65a30533b5b57de4e75624313a35264822eff335c3927e9dfbae018b8dc7924a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872110002
Bitcoin block existence check
https://blockstream.info/api/block/960348

Full record

Track page: Concerto for French Horn and Orchestra: II. Andante · Machine-readable JSON-LD