Pluus (pronounced "plus"; stylized in all caps) is a Filipino boy band under SBTown. The group currently consists of Theo, Gab, Justin, Yen, Haro and JL. The group debuted on March 31, 2023, with the
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3f33f980fbc3acc43d1d760cbe6e7013fe0fd906b482d532e653d1414c1fe91. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/31ab4e18-5e4e-4fa6-9aaa-35af625172e3.json and https://artists.proofprofile.net/proofs/artist/31ab4e18-5e4e-4fa6-9aaa-35af625172e3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).