Jennifer Ferguson
type: MusicGroup
description: Jennifer Ferguson is a South African singer-songwriter and political activist, and former member of Parliament for the African National Congress in South Africa. She recorded her first two albums of m
popularity: 3
followers: 354
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdccb03288e5cb022a415fa7663fbc12eda25bed64cc3f6c477a8eb390aac6a09
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953996
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953996
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2fb8c1c4-9dbf-4d6a-94db-61e9ccd530f0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2fb8c1c4-9dbf-4d6a-94db-61e9ccd530f0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2fb8c1c4-9dbf-4d6a-94db-61e9ccd530f0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:04:35Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdccb03288e5cb022a415fa7663fbc12eda25bed64cc3f6c477a8eb390aac6a09","name":"Jennifer Ferguson","registered_at":"2026-06-16T06:12:05Z","symbol":"NIM0962246","token_address":"0x978f81cebe5b1aaf658c7e0c658411265526bd28","type":"artist","uuid":"2fb8c1c4-9dbf-4d6a-94db-61e9ccd530f0"}
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 0xdccb03288e5cb022a415fa7663fbc12eda25bed64cc3f6c477a8eb390aac6a09. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2fb8c1c4-9dbf-4d6a-94db-61e9ccd530f0.json and https://artists.proofprofile.net/proofs/artist/2fb8c1c4-9dbf-4d6a-94db-61e9ccd530f0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0xdccb03288e5cb022a415fa7663fbc12eda25bed64cc3f6c477a8eb390aac6a09","name":"Jennifer Ferguson","registered_at":"2026-06-16T06:12:05Z","symbol":"NIM0962246","token_address":"0x978f81cebe5b1aaf658c7e0c658411265526bd28","type":"artist","uuid":"2fb8c1c4-9dbf-4d6a-94db-61e9ccd530f0"}
album: Hand Around the Heart
  type: MusicAlbum
  date published: 1986-01-01
album: Hand Around The Heart
  type: MusicAlbum
  date published: 1986-12-11
album: Untimely
  type: MusicAlbum
  date published: 1989-01-01
album: Untimely
  type: MusicAlbum
  date published: 1989-12-13
album: The Forgotten Song
  type: MusicAlbum
  date published: 2014-11-04