ISRC GBLWD1600902

Verified recording

GBLWD1600902 is “String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III: 78, "Sonnenaufgang": II. Adagio” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0x0a6f7be728873dbf8c6836675786b1d2ed589472e8a702546ea2b9cf2b42b422 and independently timestamped in Bitcoin block 960250 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1600902.

Recording identifiers

ISRC
GBLWD1600902
Title
String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III: 78, "Sonnenaufgang": II. Adagio
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0x0a6f7be728873dbf8c6836675786b1d2ed589472e8a702546ea2b9cf2b42b422

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28+00:00
Bitcoin block
960250
Canonical record hash
sha256:6203d7a98d1e8c9df327ef8c4a799cb36ce79527e317434c38666bb51921755b
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1600902
Bitcoin block existence check
https://blockstream.info/api/block/960250

Full record

Track page: String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III: 78, "Sonnenaufgang": II. Adagio · Machine-readable JSON-LD