ISRC USNO11100238
Verified recording
USNO11100238 is “Steve Reich: Mallet Quartet III. Fast” by Steve Reich,
registered on the CopyrightChains blockchain with CopyrightID
0xd64d75e9d9a33465fa9a6907d8c6b1d4354c1d72cd7d36e62fe21777b7cc1a96 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO11100238.
Recording identifiers
- ISRC
- USNO11100238
- Title
- Steve Reich: Mallet Quartet III. Fast
- Artist
- Steve Reich
- CopyrightID (CopyrightChains transaction hash)
0xd64d75e9d9a33465fa9a6907d8c6b1d4354c1d72cd7d36e62fe21777b7cc1a96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:9573cb5953624269e6ab5042abdb626cc194156291fe91495b3108e09533806d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO11100238
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Steve Reich: Mallet Quartet III. Fast · Machine-readable JSON-LD