ISRC USA2P2138161
Verified recording
USA2P2138161 is “check1” by umru,
registered on the CopyrightChains blockchain with CopyrightID
0x210d7b5ae807816f8bdeae8e3e6f198172eae9168eb7f47dca30bb0f02597c1a 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/USA2P2138161.
Recording identifiers
- ISRC
- USA2P2138161
- Title
- check1
- Artist
- umru
- CopyrightID (CopyrightChains transaction hash)
0x210d7b5ae807816f8bdeae8e3e6f198172eae9168eb7f47dca30bb0f02597c1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ffeecd3adc1e2ed32cb68613a0a58081b1dd56d44b3d68ca0e3ce952efbece1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2138161
- Bitcoin block existence check
- https://blockstream.info/api/block/956302