ISRC GBAYC9301549
Verified recording
GBAYC9301549 is “Haydn: String Quartet in G Major, Op. 77 No. 1, Hob. III:81: IV. Finale. Presto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xadeda4ba25c051fc31219effd4b0b6e51bf020da19b243265a7bab3a276041dc and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9301549.
Recording identifiers
- ISRC
- GBAYC9301549
- Title
- Haydn: String Quartet in G Major, Op. 77 No. 1, Hob. III:81: IV. Finale. Presto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xadeda4ba25c051fc31219effd4b0b6e51bf020da19b243265a7bab3a276041dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:10be8f19eaf6b666dbab94f78f24c5191c267b515f7643f835725ff1fbd5f5dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9301549
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Haydn: String Quartet in G Major, Op. 77 No. 1, Hob. III:81: IV. Finale. Presto · Machine-readable JSON-LD