ISRC GBLWD1600901
Verified recording
GBLWD1600901 is “String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III: 78, "Sonnenaufgang": I. Allegro con spirito” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xe2976f8dfe8125a86528f2188f5d0d21f2fbc1c2fd17f801aae2f74e90f7e1a3 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/GBLWD1600901.
Recording identifiers
- ISRC
- GBLWD1600901
- Title
- String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III: 78, "Sonnenaufgang": I. Allegro con spirito
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xe2976f8dfe8125a86528f2188f5d0d21f2fbc1c2fd17f801aae2f74e90f7e1a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ab08404a3dd9dbc9e75320f123089b35e9c5397cf8216e367c4af568083387b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1600901
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III: 78, "Sonnenaufgang": I. Allegro con spirito · Machine-readable JSON-LD