ISRC CZB872110005

Verified recording

CZB872110005 is “Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: II. Andante” by Reinhold Glière, registered on the CopyrightChains blockchain with CopyrightID 0x7d20e793f37ca11b68601a710d697fc9440ef023e8fd1a633d6efadd2a341009 and independently timestamped in Bitcoin block 959128 on 2026-07-22. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872110005.

Recording identifiers

ISRC
CZB872110005
Title
Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: II. Andante
Artist
Reinhold Glière
CopyrightID (CopyrightChains transaction hash)
0x7d20e793f37ca11b68601a710d697fc9440ef023e8fd1a633d6efadd2a341009

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25+00:00
Bitcoin block
959128
Canonical record hash
sha256:95581d728d5a018996d345f6b5a00efb40cc6537cdc6c808ca71673db81787fa
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872110005
Bitcoin block existence check
https://blockstream.info/api/block/959128

Full record

Track page: Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: II. Andante · Machine-readable JSON-LD