Amy Goldstein is an American director, producer and screenwriter of music videos, television series (HBO, Fox, CBS, Showtime, MTV), and feature films. Her work has been presented at film festivals wor
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 0x542a17849de247e82121e47b32c73d565fbbd831c731b37f0bfa3978f18e90bb. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f91b8221-ba61-4b64-8392-776f0589f560.json and https://artists.proofprofile.net/proofs/artist/f91b8221-ba61-4b64-8392-776f0589f560.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Milken Archive Digital Volume 12, Album 1: Legend of Toil and Celebration - Songs of Solidarity, Social Awareness, and Yiddish Americana