Jessica Harper
type: MusicGroup
description: Jessica Randolph Harper (born October 3, 1949) is an American actress and singer. Harper began her feature film career with a starring role in Brian De Palma's Phantom of the Paradise (1974), and subs
popularity: 28
followers: 1928
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf4b0e214eeec92805da2b75fa793982dbf8356a449cc096cb503157a40fd14b
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/e9bb0b3c-c92a-459c-bc3f-72c3c1ae5472.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e9bb0b3c-c92a-459c-bc3f-72c3c1ae5472.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e9bb0b3c-c92a-459c-bc3f-72c3c1ae5472
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf4b0e214eeec92805da2b75fa793982dbf8356a449cc096cb503157a40fd14b","name":"Jessica Harper","registered_at":"2026-06-12T12:39:25Z","symbol":"NIM0300413","token_address":"0x6db571d147976327a7cdc482da12162ecf20739a","type":"artist","uuid":"e9bb0b3c-c92a-459c-bc3f-72c3c1ae5472"}
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 0xbf4b0e214eeec92805da2b75fa793982dbf8356a449cc096cb503157a40fd14b. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e9bb0b3c-c92a-459c-bc3f-72c3c1ae5472.json and https://artists.proofprofile.net/proofs/artist/e9bb0b3c-c92a-459c-bc3f-72c3c1ae5472.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xbf4b0e214eeec92805da2b75fa793982dbf8356a449cc096cb503157a40fd14b","name":"Jessica Harper","registered_at":"2026-06-12T12:39:25Z","symbol":"NIM0300413","token_address":"0x6db571d147976327a7cdc482da12162ecf20739a","type":"artist","uuid":"e9bb0b3c-c92a-459c-bc3f-72c3c1ae5472"}
album: A Wonderful Life
  type: MusicAlbum
  date published: 1995
album: Nora's Room
  type: MusicAlbum
  date published: 1996
album: Rhythm in My Shoes
  type: MusicAlbum
  date published: 2000
album: Rhythm In My Shoes
  type: MusicAlbum
  date published: 2000-01-11
album: 40 Winks
  type: MusicAlbum
  date published: 2000-04-05
album: Nora's Room
  type: MusicAlbum
  date published: 2000-04-05
album: Inside Out!
  type: MusicAlbum
  date published: 2001-01-01
album: Inside Out!
  type: MusicAlbum
  date published: 2001-08-28
album: Hey, Picasso
  type: MusicAlbum
  date published: 2004-09-21
album: A Wonderful Life
  type: MusicAlbum
  date published: 2005-01-10
album: Not a Traditional Christmas
  type: MusicAlbum
  date published: 2009-01-20
album: Jessica Harper, Vol. 1
  type: MusicAlbum
  date published: 2025-10-16
album: Jessica Harper, Vol. 2
  type: MusicAlbum
  date published: 2025-10-16