Camilla Herrem
type: MusicGroup
description: Camilla Herrem (born 8 October 1986) is a Norwegian handball player for Sola HK and formerly the Norwegian national team. Considered by Norwegian media to be one of the best wing players of her gener
popularity: 23
followers: 351
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf9346625713a94d6ab5d6aa85294fb83974b5253d9aa2aa022714016bf7b16d3
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/4715161b-7759-4230-b004-b8c7746d941b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4715161b-7759-4230-b004-b8c7746d941b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4715161b-7759-4230-b004-b8c7746d941b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf9346625713a94d6ab5d6aa85294fb83974b5253d9aa2aa022714016bf7b16d3","name":"Camilla Herrem","registered_at":"2026-06-11T18:57:51Z","symbol":"NIM0092722","token_address":"0x3b73558967cbf7c39a7623d751662bc887b551c3","type":"artist","uuid":"4715161b-7759-4230-b004-b8c7746d941b"}
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 0xf9346625713a94d6ab5d6aa85294fb83974b5253d9aa2aa022714016bf7b16d3. 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/4715161b-7759-4230-b004-b8c7746d941b.json and https://artists.proofprofile.net/proofs/artist/4715161b-7759-4230-b004-b8c7746d941b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xf9346625713a94d6ab5d6aa85294fb83974b5253d9aa2aa022714016bf7b16d3","name":"Camilla Herrem","registered_at":"2026-06-11T18:57:51Z","symbol":"NIM0092722","token_address":"0x3b73558967cbf7c39a7623d751662bc887b551c3","type":"artist","uuid":"4715161b-7759-4230-b004-b8c7746d941b"}
album: Tore Tang
  type: MusicAlbum
  date published: 2025-08-28