ISRC USSM10206312
Verified recording
USSM10206312 is “String Quartet No. 2 (1959): I. Allegro fantastico (quarter note=112) (m.35)” by Elliott Carter,
registered on the CopyrightChains blockchain with CopyrightID
0xc87c25f6683580a47e44397e5ebdadf8999a6d4c8f21f6677d9d2466fde41dac 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/USSM10206312.
Recording identifiers
- ISRC
- USSM10206312
- Title
- String Quartet No. 2 (1959): I. Allegro fantastico (quarter note=112) (m.35)
- Artist
- Elliott Carter
- CopyrightID (CopyrightChains transaction hash)
0xc87c25f6683580a47e44397e5ebdadf8999a6d4c8f21f6677d9d2466fde41dac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:70670f3a11da8ef6a0b8176798a3ab50ff4f385233af17f4d7e2276c46570a9d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10206312
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 2 (1959): I. Allegro fantastico (quarter note=112) (m.35) · Machine-readable JSON-LD