ISRC USKC61316604
Verified recording
USKC61316604 is “String Quartet, Op. 11: IV. Andante mosso, un poco agitato - allegro molto, alla breve” by Samuel Barber,
registered on the CopyrightChains blockchain with CopyrightID
0x861a679194ddcfc3f475c471688b676733b06efa0408829b52ebab594d824722 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/USKC61316604.
Recording identifiers
- ISRC
- USKC61316604
- Title
- String Quartet, Op. 11: IV. Andante mosso, un poco agitato - allegro molto, alla breve
- Artist
- Samuel Barber
- CopyrightID (CopyrightChains transaction hash)
0x861a679194ddcfc3f475c471688b676733b06efa0408829b52ebab594d824722
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4920a7b445c6e7dab3a57cf6cace5e9448256c59486cc54ceb96f8ceee4d62c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC61316604
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet, Op. 11: IV. Andante mosso, un poco agitato - allegro molto, alla breve · Machine-readable JSON-LD