ISRC USUM72021956
Verified recording
USUM72021956 is “Pain & Problems” by Toosii,
registered on the CopyrightChains blockchain with CopyrightID
0xc5197842fb89552d9d822d46814bc3e8936e98da16d40a97592d2138029b1cd9 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72021956.
Recording identifiers
- ISRC
- USUM72021956
- Title
- Pain & Problems
- Artist
- Toosii
- CopyrightID (CopyrightChains transaction hash)
0xc5197842fb89552d9d822d46814bc3e8936e98da16d40a97592d2138029b1cd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:39f91bd893c098ae79d9e29503c59a16f48a34b900a7b12da6eab7b39352a6b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72021956
- Bitcoin block existence check
- https://blockstream.info/api/block/953513