ISRC USNO19227509
Verified recording
USNO19227509 is “White Man Sleeps: III.” by Kronos Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x84ddb39647bccdea02dfc7d4c07344912ecad10d18461d48ee9914602ceabec0 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19227509.
Recording identifiers
- ISRC
- USNO19227509
- Title
- White Man Sleeps: III.
- Artist
- Kronos Quartet
- CopyrightID (CopyrightChains transaction hash)
0x84ddb39647bccdea02dfc7d4c07344912ecad10d18461d48ee9914602ceabec0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:0c0f7ed78b4502cfa5287078ee0efd66bd9b1d9105dc97cb4db8ad96f0b36584- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19227509
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: White Man Sleeps: III. · Machine-readable JSON-LD