ISRC USSM18100986
Verified recording
USSM18100986 is “String Quartet No. 4 in B-Flat Major, Hob. III:78 "Sunrise": III. Menuet - Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x053a4c0edf5c06fd63eb2ec470ceaebc936f8b0f17f1ca5ba9b685d40c5437ed and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18100986.
Recording identifiers
- ISRC
- USSM18100986
- Title
- String Quartet No. 4 in B-Flat Major, Hob. III:78 "Sunrise": III. Menuet - Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x053a4c0edf5c06fd63eb2ec470ceaebc936f8b0f17f1ca5ba9b685d40c5437ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:c01e106547a2fccef1a698cedada48cf5e1b7f45d290707820439cec8ec6d978- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18100986
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: String Quartet No. 4 in B-Flat Major, Hob. III:78 "Sunrise": III. Menuet - Allegro · Machine-readable JSON-LD