ISRC USNO19227512
Verified recording
USNO19227512 is “Kutambarara ("Spreading")” by Kronos Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x98a07fd4339c58f3c37a9f71f20e742b187f67e8d6366d51a496cc2470458db8 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19227512.
Recording identifiers
- ISRC
- USNO19227512
- Title
- Kutambarara ("Spreading")
- Artist
- Kronos Quartet
- CopyrightID (CopyrightChains transaction hash)
0x98a07fd4339c58f3c37a9f71f20e742b187f67e8d6366d51a496cc2470458db8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:38d13ecbc986c98b0607617f926186269a8ba2d8a85904cf1813ebbaa02bf111- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19227512
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Kutambarara ("Spreading") · Machine-readable JSON-LD