Nelo (MAR Kayaks Ltda) is a Portuguese company that designs and manufactures kayaks and canoes.Nelo Olympic Games Report Retrieved 3 January 2013 Nelo was founded in 1978 by Manuel Alberto Ramos (kn
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 0x9ae058ad71aacda5aafeee6a68679cea1811e6f74c2e9af44659610d5b4a978a. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/64544039-969d-4816-b056-d9b58ba440b5.json and https://artists.proofprofile.net/proofs/artist/64544039-969d-4816-b056-d9b58ba440b5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).