ISRC USUS11900315
Verified recording
USUS11900315 is “ARK” by Kayzo,
registered on the CopyrightChains blockchain with CopyrightID
0xc0402e2603ba90977e8146d07e295d67be9e4c1042d5fbbe327a70018c116392 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUS11900315.
Recording identifiers
- ISRC
- USUS11900315
- Title
- ARK
- Artist
- Kayzo
- CopyrightID (CopyrightChains transaction hash)
0xc0402e2603ba90977e8146d07e295d67be9e4c1042d5fbbe327a70018c116392
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:cfc128d3c0e3a2408fc34cdcd3dd64a2530097ee383d72cf287ab241e201bf35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUS11900315
- Bitcoin block existence check
- https://blockstream.info/api/block/956302