Loose Logic
type: MusicGroup
description: Ian Westbrook (born June 2, 1983), better known by his stage name Loose Logic, is an American hip hop emcee from California. At his parents insistence he began piano lessons at the age of 8. His care
popularity: 10
followers: 865
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70c9407c5b9dd552781abc5dc3894d2bee0f021387e130dc88962b13793ccffe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953909
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953909
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/10dff6e5-987b-4b49-b91c-0b42ec460fd7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/10dff6e5-987b-4b49-b91c-0b42ec460fd7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/10dff6e5-987b-4b49-b91c-0b42ec460fd7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:53:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70c9407c5b9dd552781abc5dc3894d2bee0f021387e130dc88962b13793ccffe","name":"Loose Logic","registered_at":"2026-06-15T19:26:13Z","symbol":"NIM0808060","token_address":"0xed15cc758fcd5c551721f12dc0f3ceb907cb2329","type":"artist","uuid":"10dff6e5-987b-4b49-b91c-0b42ec460fd7"}
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 0x70c9407c5b9dd552781abc5dc3894d2bee0f021387e130dc88962b13793ccffe. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/10dff6e5-987b-4b49-b91c-0b42ec460fd7.json and https://artists.proofprofile.net/proofs/artist/10dff6e5-987b-4b49-b91c-0b42ec460fd7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0x70c9407c5b9dd552781abc5dc3894d2bee0f021387e130dc88962b13793ccffe","name":"Loose Logic","registered_at":"2026-06-15T19:26:13Z","symbol":"NIM0808060","token_address":"0xed15cc758fcd5c551721f12dc0f3ceb907cb2329","type":"artist","uuid":"10dff6e5-987b-4b49-b91c-0b42ec460fd7"}
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