ISRC GBLLH1900438
Verified recording
GBLLH1900438 is “Sonata for English Horn and Piano: I. Allegro” by Carlo Yvon,
registered on the CopyrightChains blockchain with CopyrightID
0xf8426b1c652721973608c4e3e99415fe9d923e949796c32c9d3a98b3eed9da0b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1900438.
Recording identifiers
- ISRC
- GBLLH1900438
- Title
- Sonata for English Horn and Piano: I. Allegro
- Artist
- Carlo Yvon
- CopyrightID (CopyrightChains transaction hash)
0xf8426b1c652721973608c4e3e99415fe9d923e949796c32c9d3a98b3eed9da0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:fabd539abd826e4711a6e0bf5857866b3eaa0559372fd5e1fd02199084670c33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1900438
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Sonata for English Horn and Piano: I. Allegro · Machine-readable JSON-LD