Jen Foster
type: MusicGroup
description: Jennifer Kate Foster is an American singer-songwriter, musician, performer, record producer, and owner of record label Fosterchild Records. Her music incorporates elements of rock, pop, R&B, folk, cou
popularity: 19
followers: 6172
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50406a0ad59bd207b327fcaa55a3f2d721648bd8634f38fcd8b9e813fbc5796e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953827
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953827
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fc594023-ce24-4fe5-a630-aeca25b5220d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fc594023-ce24-4fe5-a630-aeca25b5220d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fc594023-ce24-4fe5-a630-aeca25b5220d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T19:59:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x50406a0ad59bd207b327fcaa55a3f2d721648bd8634f38fcd8b9e813fbc5796e","name":"Jen Foster","registered_at":"2026-06-15T07:02:19Z","symbol":"NIM0718833","token_address":"0x48721cdfba1e09f20ed0431262ca6db1d7fea0af","type":"artist","uuid":"fc594023-ce24-4fe5-a630-aeca25b5220d"}
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 0x50406a0ad59bd207b327fcaa55a3f2d721648bd8634f38fcd8b9e813fbc5796e. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fc594023-ce24-4fe5-a630-aeca25b5220d.json and https://artists.proofprofile.net/proofs/artist/fc594023-ce24-4fe5-a630-aeca25b5220d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T19:59:56Z
  text: {"copyright_id":"0x50406a0ad59bd207b327fcaa55a3f2d721648bd8634f38fcd8b9e813fbc5796e","name":"Jen Foster","registered_at":"2026-06-15T07:02:19Z","symbol":"NIM0718833","token_address":"0x48721cdfba1e09f20ed0431262ca6db1d7fea0af","type":"artist","uuid":"fc594023-ce24-4fe5-a630-aeca25b5220d"}
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  type: MusicAlbum
  date published: 2003
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  type: MusicAlbum
  date published: 2005-09-15
album: The Underdogs
  type: MusicAlbum
  date published: 2005-12-27
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2009-10-13
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2013-02-19
album: She (She4me MIX - 2014 Single)
  type: MusicAlbum
  date published: 2014-02-14
album: The White Room Sessions
  type: MusicAlbum
  date published: 2016-10-14