Doris Drew
type: MusicGroup
genre: exotica
description: Doris Drew (born Doris Gruen; August 23, 1927) is an American former singer who performed on radio, television, and records and in personal appearances. Early years Drew (born Doris Gruen on August 2
popularity: 7
followers: 184
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2631dfe2df147131bf7389035590e82598700da41a4d730c9182f8e05bf41c01
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/4e66a35a-d832-40ce-9e50-93ccdda9cb59.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4e66a35a-d832-40ce-9e50-93ccdda9cb59.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4e66a35a-d832-40ce-9e50-93ccdda9cb59
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2631dfe2df147131bf7389035590e82598700da41a4d730c9182f8e05bf41c01","name":"Doris Drew","registered_at":"2026-06-16T16:50:04Z","symbol":"NIM1114479","token_address":"0xbbf5b1b8dc152105909243679140f9daff78fad9","type":"artist","uuid":"4e66a35a-d832-40ce-9e50-93ccdda9cb59"}
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 0x2631dfe2df147131bf7389035590e82598700da41a4d730c9182f8e05bf41c01. 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/4e66a35a-d832-40ce-9e50-93ccdda9cb59.json and https://artists.proofprofile.net/proofs/artist/4e66a35a-d832-40ce-9e50-93ccdda9cb59.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x2631dfe2df147131bf7389035590e82598700da41a4d730c9182f8e05bf41c01","name":"Doris Drew","registered_at":"2026-06-16T16:50:04Z","symbol":"NIM1114479","token_address":"0xbbf5b1b8dc152105909243679140f9daff78fad9","type":"artist","uuid":"4e66a35a-d832-40ce-9e50-93ccdda9cb59"}
album: Delightful
  type: MusicAlbum
  date published: 2020-09-16
album: All of Me
  type: MusicAlbum
  date published: 2014-09-27
album: I Love You
  type: MusicAlbum
  date published: 2013-12-05
album: Troubles In Dreams
  type: MusicAlbum
  date published: 2014-01-10