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