ISRC GBAYC2100579
Verified recording
GBAYC2100579 is “Haydn: String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III:78 "Sunrise": II. Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xcad8ec7d98e4e589fd4847dfd7ae5e217a782f0757bbd4d3a6242fa3decfdb41 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100579.
Recording identifiers
- ISRC
- GBAYC2100579
- Title
- Haydn: String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III:78 "Sunrise": II. Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xcad8ec7d98e4e589fd4847dfd7ae5e217a782f0757bbd4d3a6242fa3decfdb41
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:54273904bd8562575f5f8465d5009a8081023b02a3689f8c4b392a595cb70a68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100579
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Haydn: String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III:78 "Sunrise": II. Adagio · Machine-readable JSON-LD