ISRC GBAYC9802943
Verified recording
GBAYC9802943 is “Haydn: String Quartet in D Major, Op. 76 No. 5, Hob. III:79: I. Allegretto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x6c34f1b957a66b53be92c2183332f6926249dc41360e7bcffdf902a242e361b4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9802943.
Recording identifiers
- ISRC
- GBAYC9802943
- Title
- Haydn: String Quartet in D Major, Op. 76 No. 5, Hob. III:79: I. Allegretto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x6c34f1b957a66b53be92c2183332f6926249dc41360e7bcffdf902a242e361b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0788a8057cb692ec45336eb27b77f46842c432ac9bbef0d6ae8a8c1e3cc610dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9802943
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Haydn: String Quartet in D Major, Op. 76 No. 5, Hob. III:79: I. Allegretto · Machine-readable JSON-LD