ISRC GBLWD2201105
Verified recording
GBLWD2201105 is “Sonata No. 45 in A Major, Hob. XVI:30: IIIc. Variazione II” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x8f829310034a9866c5f37968d492f3525921f19b5dd6289cb109ea8af0720f2b and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2201105.
Recording identifiers
- ISRC
- GBLWD2201105
- Title
- Sonata No. 45 in A Major, Hob. XVI:30: IIIc. Variazione II
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x8f829310034a9866c5f37968d492f3525921f19b5dd6289cb109ea8af0720f2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:81c984fb196203f8a7eb1714a5be386b7c1966796e864ad38abbb70c6baf1f5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2201105
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Sonata No. 45 in A Major, Hob. XVI:30: IIIc. Variazione II · Machine-readable JSON-LD