Seth Yancy Fronda Fedelin (born July 9, 2002) is a Filipino actor and singer. Fedelin first appeared on television as a housemate on the reality show Pinoy Big Brother: Otso (2018). He has since appea
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 0xb1891274dd8aee811d32da6e84dd3b72861992af0608433fa1d878b378821e07. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a02fdf0-ef77-437d-953c-58a57c912462.json and https://artists.proofprofile.net/proofs/artist/0a02fdf0-ef77-437d-953c-58a57c912462.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mamahalin Kita Palagi Lagi (From 3pol Trobol: Huli Ka Balbon)
Hindi Kita Iiwan (From "Lyric and Beat, Vol.1")
Hindi Kita Iiwan (From "Lyric and Beat, Vol1")