ISRC GBF078710592
Verified recording
GBF078710592 is “String Quartet In C Major, Op. 76 No. 3, Hob. lll:77 "Emperor"): 2. Poco adagio, cantabile” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xfba51264e1b6232373f081a4619b1330debc6242ff7558999a311730946fcea4 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/GBF078710592.
Recording identifiers
- ISRC
- GBF078710592
- Title
- String Quartet In C Major, Op. 76 No. 3, Hob. lll:77 "Emperor"): 2. Poco adagio, cantabile
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xfba51264e1b6232373f081a4619b1330debc6242ff7558999a311730946fcea4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0aca087f40c34941a4b1c20cec8602fdee90f2f246571a602a3f18259518b3d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710592
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet In C Major, Op. 76 No. 3, Hob. lll:77 "Emperor"): 2. Poco adagio, cantabile · Machine-readable JSON-LD