ISRC USSF61800133
Verified recording
USSF61800133 is “Harp Concerto: IV. Rap Knock” by Jennifer Higdon,
registered on the CopyrightChains blockchain with CopyrightID
0x0adaa36b0d7e0b7bd95842f391f5c718c30a2709d17a8262c0c7cb443ed8e84f and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF61800133.
Recording identifiers
- ISRC
- USSF61800133
- Title
- Harp Concerto: IV. Rap Knock
- Artist
- Jennifer Higdon
- CopyrightID (CopyrightChains transaction hash)
0x0adaa36b0d7e0b7bd95842f391f5c718c30a2709d17a8262c0c7cb443ed8e84f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:97d57521c7acc949144ba59b752913a70fd503b2fc569fe2fab7406020954409- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF61800133
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Harp Concerto: IV. Rap Knock · Machine-readable JSON-LD