ISRC USSM18100995
Verified recording
USSM18100995 is “String Quartet No. 6 in E-Flat Major, Hob. III:80: IV. Finale - Allegro spirituoso” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x513c42c0cd9bedf2d91f98b86dfa02da00d4c4b59be2a2997e538622b9be71cd 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/USSM18100995.
Recording identifiers
- ISRC
- USSM18100995
- Title
- String Quartet No. 6 in E-Flat Major, Hob. III:80: IV. Finale - Allegro spirituoso
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x513c42c0cd9bedf2d91f98b86dfa02da00d4c4b59be2a2997e538622b9be71cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9d36f8a22e97137f2e81b12989c33f6aafc7d1c646205ea67b1668048dd68f40- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18100995
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 6 in E-Flat Major, Hob. III:80: IV. Finale - Allegro spirituoso · Machine-readable JSON-LD