ISRC CZB872110004
Verified recording
CZB872110004 is “Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: I. Allegro” by Reinhold Glière,
registered on the CopyrightChains blockchain with CopyrightID
0x87de49a9fb5ec66091fa808890f5e0f2f06fc943871716dabc19daf5fa5057e4 and independently timestamped
in Bitcoin block 959109 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872110004.
Recording identifiers
- ISRC
- CZB872110004
- Title
- Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: I. Allegro
- Artist
- Reinhold Glière
- CopyrightID (CopyrightChains transaction hash)
0x87de49a9fb5ec66091fa808890f5e0f2f06fc943871716dabc19daf5fa5057e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:21:40+00:00
- Bitcoin block
- 959109
- Canonical record hash
sha256:10cb2c2c04340d1c46225f081b73db1592102129c1054fac44941e186b527e72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872110004
- Bitcoin block existence check
- https://blockstream.info/api/block/959109
Full record
Track page: Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: I. Allegro · Machine-readable JSON-LD