ISRC GBLLH1900439
Verified recording
GBLLH1900439 is “Sonata for English Horn and Piano: II. Largo” by Carlo Yvon,
registered on the CopyrightChains blockchain with CopyrightID
0x706b3f1749914efb02cedcf51991a053285e7a433c1d766098c85270951c83ff and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1900439.
Recording identifiers
- ISRC
- GBLLH1900439
- Title
- Sonata for English Horn and Piano: II. Largo
- Artist
- Carlo Yvon
- CopyrightID (CopyrightChains transaction hash)
0x706b3f1749914efb02cedcf51991a053285e7a433c1d766098c85270951c83ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:d5d76fc49e23bb52c8b95861056fe228aff9425919f78c7c5815043ceaa2fc7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1900439
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Sonata for English Horn and Piano: II. Largo · Machine-readable JSON-LD