Ruff Kid
type: MusicGroup
description: Masautso Nkhoma (born March 17, 1986) known professionally as Ruff Kid is a Zambian rapper and songwriter. He debuted in 2004 with his single Wekatemwikwa. Because of the rough childhood he went throu
popularity: 5
followers: 2676
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa90061d3140f0232332f51db91e28202762f37a84ee7fe858cf526566db18472
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954618
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954618
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c7c467cb-ac97-4266-8b8d-b8f3a20e35a6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c7c467cb-ac97-4266-8b8d-b8f3a20e35a6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c7c467cb-ac97-4266-8b8d-b8f3a20e35a6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T23:05:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa90061d3140f0232332f51db91e28202762f37a84ee7fe858cf526566db18472","name":"Ruff Kid","registered_at":"2026-06-20T21:37:10Z","symbol":"NIM1721774","token_address":"0x0759b58e87349bd09107652d9b16e3de1dee6201","type":"artist","uuid":"c7c467cb-ac97-4266-8b8d-b8f3a20e35a6"}
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 0xa90061d3140f0232332f51db91e28202762f37a84ee7fe858cf526566db18472. Chain 2 (Bitcoin): anchored in block 954618 (2026-06-20T23:05:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c7c467cb-ac97-4266-8b8d-b8f3a20e35a6.json and https://artists.proofprofile.net/proofs/artist/c7c467cb-ac97-4266-8b8d-b8f3a20e35a6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T23:05:13Z
  text: {"copyright_id":"0xa90061d3140f0232332f51db91e28202762f37a84ee7fe858cf526566db18472","name":"Ruff Kid","registered_at":"2026-06-20T21:37:10Z","symbol":"NIM1721774","token_address":"0x0759b58e87349bd09107652d9b16e3de1dee6201","type":"artist","uuid":"c7c467cb-ac97-4266-8b8d-b8f3a20e35a6"}
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