Calma Company, based in Sunnyvale, California, was, between 1965 and 1988, a vendor of digitizers and minicomputer-based graphics systems targeted at the cartographic and electronic, mechanical and ar
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 0x3648843ece2788aea0d1a4bd50b811627b67248c581fc3688948ae6283941553. Chain 2 (Bitcoin): anchored in block 953975 (2026-06-16T16:53:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2abe4dd0-733a-4e85-bb8a-3f71e5d9c799.json and https://artists.proofprofile.net/proofs/artist/2abe4dd0-733a-4e85-bb8a-3f71e5d9c799.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Música Para Dormir Profundo En La Noche Silenciosa Vol. 2
Sueño Profundo: El Comienzo Del Silencio
Corrientes De Agua: Meditación Profunda Junto A La Fogata Del Lago - 3 Horas
* Ritmos de Ruminação para aumento de atitude, paz interior e vivacidade *
まろやかなジャズで優しい夕べを
Afundando nas Raízes Terrenas: Canções dos Astros