ISRC GBAYC9401692

Verified recording

GBAYC9401692 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 0xddf0036ec2adaa08938f1af5483d58cece52bab7905b2cedcd9add0ae373e154 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9401692.

Recording identifiers

ISRC
GBAYC9401692
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)
0xddf0036ec2adaa08938f1af5483d58cece52bab7905b2cedcd9add0ae373e154

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:4d751c6679113409a69ff2fc2a5efb1d4db8406e6cca2a2c7728d8b096d50c94
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9401692
Bitcoin block existence check
https://blockstream.info/api/block/956304

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