Saba Qamar
type: MusicGroup
genre: hindi indie
genre: indian indie
description: Saba Qamar Zaman (born 5 April 1984) is a Pakistani actress who works predominantly in Urdu films and television series. Qamar is one of Pakistan's most popular and highest-paid actresses. She is a
popularity: 8
followers: 336
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1a8202536ee50829d8cfc108c39f5c1d61c0573ad99e3239d9cf799c9e5d188
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4b89998c-db10-44db-a585-75b43baa5da8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4b89998c-db10-44db-a585-75b43baa5da8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4b89998c-db10-44db-a585-75b43baa5da8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc1a8202536ee50829d8cfc108c39f5c1d61c0573ad99e3239d9cf799c9e5d188","name":"Saba Qamar","registered_at":"2026-06-16T15:57:35Z","symbol":"NIM1101972","token_address":"0xbd54af31f1fd59edff2da1e8989bf730729d7b4d","type":"artist","uuid":"4b89998c-db10-44db-a585-75b43baa5da8"}
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 0xc1a8202536ee50829d8cfc108c39f5c1d61c0573ad99e3239d9cf799c9e5d188. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4b89998c-db10-44db-a585-75b43baa5da8.json and https://artists.proofprofile.net/proofs/artist/4b89998c-db10-44db-a585-75b43baa5da8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0xc1a8202536ee50829d8cfc108c39f5c1d61c0573ad99e3239d9cf799c9e5d188","name":"Saba Qamar","registered_at":"2026-06-16T15:57:35Z","symbol":"NIM1101972","token_address":"0xbd54af31f1fd59edff2da1e8989bf730729d7b4d","type":"artist","uuid":"4b89998c-db10-44db-a585-75b43baa5da8"}
album: Alone But Happy
  type: MusicAlbum
  date published: 2023-10-07
album: Alone But Happy
  type: MusicAlbum
  date published: 2023-10-07