ISRC SEAEY2058100
Verified recording
SEAEY2058100 is “String Quartet in E-Flat Major, Op. 76 No. 6, Hob. III:80: II. Fantasia” by Franz Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xb5aa379e7a8af3e04f0cd77f23d568e8fc98dab2ff6c7d3b8a78cb6fe78689fd 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/SEAEY2058100.
Recording identifiers
- ISRC
- SEAEY2058100
- Title
- String Quartet in E-Flat Major, Op. 76 No. 6, Hob. III:80: II. Fantasia
- Artist
- Franz Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xb5aa379e7a8af3e04f0cd77f23d568e8fc98dab2ff6c7d3b8a78cb6fe78689fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bab5be7345f0c6585f44defde56523d2e860c5be21b01901800a6f62ee083501- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEY2058100
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet in E-Flat Major, Op. 76 No. 6, Hob. III:80: II. Fantasia · Machine-readable JSON-LD