Manda Chuva is Boss AC's debut album released on December 3, 1998, in Portugal. The album was recorded in New York City in the United States. About the album As he started his first album, the caree
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 0x0bc70dc040fd0e841df5417701b3e4204d5de0229a17bb1025bbccf69df9b247. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/49bdb728-12f3-4797-8706-c212d392f347.json and https://artists.proofprofile.net/proofs/artist/49bdb728-12f3-4797-8706-c212d392f347.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).