ISRC GBLLH2065403

Verified recording

GBLLH2065403 is “Duet Concertino for Clarinet and Bassoon, TrV 293: III. Allegro ma non troppo” by Richard Strauss, registered on the CopyrightChains blockchain with CopyrightID 0xab883274888f4c608849bdd397bb7100cd5d0b09da6fd8f956728a29c8119374 and independently timestamped in Bitcoin block 960296 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2065403.

Recording identifiers

ISRC
GBLLH2065403
Title
Duet Concertino for Clarinet and Bassoon, TrV 293: III. Allegro ma non troppo
Artist
Richard Strauss
CopyrightID (CopyrightChains transaction hash)
0xab883274888f4c608849bdd397bb7100cd5d0b09da6fd8f956728a29c8119374

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09+00:00
Bitcoin block
960296
Canonical record hash
sha256:c03052e7f54f040828d46eeeefbf5c91ab5a469049d92c5900581f3d5d04afe2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2065403
Bitcoin block existence check
https://blockstream.info/api/block/960296

Full record

Track page: Duet Concertino for Clarinet and Bassoon, TrV 293: III. Allegro ma non troppo · Machine-readable JSON-LD