ISRC GBLWD2201107
Verified recording
GBLWD2201107 is “Sonata No. 45 in A Major, Hob. XVI:30: IIIe. Variazione IV” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x7ffdd0bcd61ecf1d153807e73b0975f3554709f3b6b139697aa9180ebe813592 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2201107.
Recording identifiers
- ISRC
- GBLWD2201107
- Title
- Sonata No. 45 in A Major, Hob. XVI:30: IIIe. Variazione IV
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x7ffdd0bcd61ecf1d153807e73b0975f3554709f3b6b139697aa9180ebe813592
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:94f0b6574f16af465d2dd3beca8c2cce998b378e3feaa8fb457b2f815a10c782- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2201107
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Sonata No. 45 in A Major, Hob. XVI:30: IIIe. Variazione IV · Machine-readable JSON-LD