ISRC GB8KG1103947

Verified recording

GB8KG1103947 is “Serenade in G Major, K - 525 (1st Movement)” by The Leslie Heward String Orchestra, registered on the CopyrightChains blockchain with CopyrightID 0x9c03fc152eca24881f2b6d0dcfcc59d0bda4a3e83a3c80061e1e1f9a1a2e4970 and independently timestamped in Bitcoin block 960463 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB8KG1103947.

Recording identifiers

ISRC
GB8KG1103947
Title
Serenade in G Major, K - 525 (1st Movement)
Artist
The Leslie Heward String Orchestra
CopyrightID (CopyrightChains transaction hash)
0x9c03fc152eca24881f2b6d0dcfcc59d0bda4a3e83a3c80061e1e1f9a1a2e4970

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35+00:00
Bitcoin block
960463
Canonical record hash
sha256:fb97943bbccebcb26326c659aa8adb77958b97bb067dae8b25a48e01578e93b5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB8KG1103947
Bitcoin block existence check
https://blockstream.info/api/block/960463

Full record

Track page: Serenade in G Major, K - 525 (1st Movement) · Machine-readable JSON-LD