Calvin Ross
type: MusicGroup
description: Calvin Ross (born January 9, 1949) is an American former law enforcement officer who served as Chief of Police of the City of Miami from 1991 to 1994, then served as Secretary of Juvenile Justice of F
popularity: 2
followers: 1337
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb558985ffe82fcd548a57504046f52b7e9ef7f0303cfc647c51df03571f122ae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954549
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954549
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a9a60a4b-8693-414e-bf8d-787891ec1c1a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a9a60a4b-8693-414e-bf8d-787891ec1c1a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a9a60a4b-8693-414e-bf8d-787891ec1c1a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T10:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb558985ffe82fcd548a57504046f52b7e9ef7f0303cfc647c51df03571f122ae","name":"Calvin Ross","registered_at":"2026-06-20T09:01:08Z","symbol":"NIM1574011","token_address":"0x51c273559d10a8c08045593320a8edf058fd0a0d","type":"artist","uuid":"a9a60a4b-8693-414e-bf8d-787891ec1c1a"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb558985ffe82fcd548a57504046f52b7e9ef7f0303cfc647c51df03571f122ae. Chain 2 (Bitcoin): anchored in block 954549 (2026-06-20T10:56:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a9a60a4b-8693-414e-bf8d-787891ec1c1a.json and https://artists.proofprofile.net/proofs/artist/a9a60a4b-8693-414e-bf8d-787891ec1c1a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T10:56:20Z
  text: {"copyright_id":"0xb558985ffe82fcd548a57504046f52b7e9ef7f0303cfc647c51df03571f122ae","name":"Calvin Ross","registered_at":"2026-06-20T09:01:08Z","symbol":"NIM1574011","token_address":"0x51c273559d10a8c08045593320a8edf058fd0a0d","type":"artist","uuid":"a9a60a4b-8693-414e-bf8d-787891ec1c1a"}
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