Havana Syndrome
type: MusicGroup
description: Havana syndrome, also known as anomalous health incidents (AHIs), is a disputed medical condition. Starting in 2016 in about a dozen overseas locations, U.S. and Canadian government officials and thei
popularity: 6
followers: 20
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61b4f61c8b7e3906570be11ff2151c43e81149ed027912f7ead6dc4b90ae6ce3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954603
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954603
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c3cdbd95-ca1d-47cd-86fe-0dfd4158615d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c3cdbd95-ca1d-47cd-86fe-0dfd4158615d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c3cdbd95-ca1d-47cd-86fe-0dfd4158615d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T21:47:54Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x61b4f61c8b7e3906570be11ff2151c43e81149ed027912f7ead6dc4b90ae6ce3","name":"Havana Syndrome","registered_at":"2026-06-20T20:16:38Z","symbol":"NIM1703181","token_address":"0x98fbafec28da38ea4907fe05ebd73e0a6c47b244","type":"artist","uuid":"c3cdbd95-ca1d-47cd-86fe-0dfd4158615d"}
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 0x61b4f61c8b7e3906570be11ff2151c43e81149ed027912f7ead6dc4b90ae6ce3. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c3cdbd95-ca1d-47cd-86fe-0dfd4158615d.json and https://artists.proofprofile.net/proofs/artist/c3cdbd95-ca1d-47cd-86fe-0dfd4158615d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
  text: {"copyright_id":"0x61b4f61c8b7e3906570be11ff2151c43e81149ed027912f7ead6dc4b90ae6ce3","name":"Havana Syndrome","registered_at":"2026-06-20T20:16:38Z","symbol":"NIM1703181","token_address":"0x98fbafec28da38ea4907fe05ebd73e0a6c47b244","type":"artist","uuid":"c3cdbd95-ca1d-47cd-86fe-0dfd4158615d"}
album: DEMO
  type: MusicAlbum
  date published: 2025-07-11
album: Kill Your Brain
  type: MusicAlbum
  date published: 2025-11-06