ISRC GBAYC0702232
Verified recording
GBAYC0702232 is “Haydn: String Quartet in D Major, Op. 64 No. 5, Hob. III:63 "Lark": I. Allegro moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x993ffb692fcba748e1bff07210860a8ba94be9e7fcd8576131cdcf5930a6a30f and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0702232.
Recording identifiers
- ISRC
- GBAYC0702232
- Title
- Haydn: String Quartet in D Major, Op. 64 No. 5, Hob. III:63 "Lark": I. Allegro moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x993ffb692fcba748e1bff07210860a8ba94be9e7fcd8576131cdcf5930a6a30f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:b6ae4cc801a8a982a186073150699c3c7518e5e8d8d7d207313709ad8bdea44f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0702232
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Haydn: String Quartet in D Major, Op. 64 No. 5, Hob. III:63 "Lark": I. Allegro moderato · Machine-readable JSON-LD