Oumi Kapila
type: MusicGroup
genre: neoclassical
description: Oumi Kapila (born September 16, 1984) is a British-born Australian musician based in Los Angeles, most notable for being the lead guitarist for the American rock band Filter. He is also been a touring
popularity: 24
followers: 353
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x222d83a0e14fbc6eb85fe0092b59f69963745306d7d73df9f7d2d96c36dc7b6d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/75239479-7acf-4e84-abe8-cd92499e412f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/75239479-7acf-4e84-abe8-cd92499e412f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/75239479-7acf-4e84-abe8-cd92499e412f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x222d83a0e14fbc6eb85fe0092b59f69963745306d7d73df9f7d2d96c36dc7b6d","name":"Oumi Kapila","registered_at":"2026-06-12T01:11:57Z","symbol":"NIM0152834","token_address":"0xdcc175ad1e4b0da4e22b50a74e3690b6607d47cf","type":"artist","uuid":"75239479-7acf-4e84-abe8-cd92499e412f"}
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 0x222d83a0e14fbc6eb85fe0092b59f69963745306d7d73df9f7d2d96c36dc7b6d. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/75239479-7acf-4e84-abe8-cd92499e412f.json and https://artists.proofprofile.net/proofs/artist/75239479-7acf-4e84-abe8-cd92499e412f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x222d83a0e14fbc6eb85fe0092b59f69963745306d7d73df9f7d2d96c36dc7b6d","name":"Oumi Kapila","registered_at":"2026-06-12T01:11:57Z","symbol":"NIM0152834","token_address":"0xdcc175ad1e4b0da4e22b50a74e3690b6607d47cf","type":"artist","uuid":"75239479-7acf-4e84-abe8-cd92499e412f"}
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