ISRC GBLWD1801101
Verified recording
GBLWD1801101 is “String Quartet in C Major, Op. 64 No. 1, Hob. III:65: I. Allegro moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x3d528bb79af509e483f261acf0026228c8d8ce7405ec28df51f5ad4898c20b6b 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/GBLWD1801101.
Recording identifiers
- ISRC
- GBLWD1801101
- Title
- String Quartet in C Major, Op. 64 No. 1, Hob. III:65: I. Allegro moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x3d528bb79af509e483f261acf0026228c8d8ce7405ec28df51f5ad4898c20b6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:3491180d99779f06450277249b3907795b434282b093c58927aae60c6dcf8ba6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1801101
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: String Quartet in C Major, Op. 64 No. 1, Hob. III:65: I. Allegro moderato · Machine-readable JSON-LD