Otis Davis
type: MusicGroup
description: Otis Crandall Davis (July 12, 1932 – September 14, 2024) was an American athlete, winner of two gold medals for record-breaking performances in the 400 m and 4 × 400 m relay at the 1960 Summer Olympic
popularity: 3
followers: 295
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09023767307e068265473a536804fe18e488cec483b29b08d42072fefb6419d1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/78006fb5-b98f-4f52-9a79-3140adc1857d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/78006fb5-b98f-4f52-9a79-3140adc1857d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/78006fb5-b98f-4f52-9a79-3140adc1857d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09023767307e068265473a536804fe18e488cec483b29b08d42072fefb6419d1","name":"Otis Davis","registered_at":"2026-06-17T07:25:33Z","symbol":"NIM1323383","token_address":"0xba9c0338b55218ce3b3d4e5164ce0d5acf627dea","type":"artist","uuid":"78006fb5-b98f-4f52-9a79-3140adc1857d"}
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 0x09023767307e068265473a536804fe18e488cec483b29b08d42072fefb6419d1. 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/78006fb5-b98f-4f52-9a79-3140adc1857d.json and https://artists.proofprofile.net/proofs/artist/78006fb5-b98f-4f52-9a79-3140adc1857d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x09023767307e068265473a536804fe18e488cec483b29b08d42072fefb6419d1","name":"Otis Davis","registered_at":"2026-06-17T07:25:33Z","symbol":"NIM1323383","token_address":"0xba9c0338b55218ce3b3d4e5164ce0d5acf627dea","type":"artist","uuid":"78006fb5-b98f-4f52-9a79-3140adc1857d"}
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