Eva Martinsen Nilsen
type: MusicGroup
popularity: 5
followers: 1803
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ad3c72052ba5a73c1d62011cf656008e9f39afd591936a0e2d5ae5e2d14feb7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953949
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953949
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/17bb309a-0e62-496f-ab47-22bcec7c5760.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/17bb309a-0e62-496f-ab47-22bcec7c5760.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/17bb309a-0e62-496f-ab47-22bcec7c5760
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:28:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1ad3c72052ba5a73c1d62011cf656008e9f39afd591936a0e2d5ae5e2d14feb7","name":"Eva Martinsen Nilsen","registered_at":"2026-06-15T21:44:20Z","symbol":"NIM0840993","token_address":"0x473107876fd41189fb4cf3fc12e3d06ef0d505e1","type":"artist","uuid":"17bb309a-0e62-496f-ab47-22bcec7c5760"}
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 0x1ad3c72052ba5a73c1d62011cf656008e9f39afd591936a0e2d5ae5e2d14feb7. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/17bb309a-0e62-496f-ab47-22bcec7c5760.json and https://artists.proofprofile.net/proofs/artist/17bb309a-0e62-496f-ab47-22bcec7c5760.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0x1ad3c72052ba5a73c1d62011cf656008e9f39afd591936a0e2d5ae5e2d14feb7","name":"Eva Martinsen Nilsen","registered_at":"2026-06-15T21:44:20Z","symbol":"NIM0840993","token_address":"0x473107876fd41189fb4cf3fc12e3d06ef0d505e1","type":"artist","uuid":"17bb309a-0e62-496f-ab47-22bcec7c5760"}
album: Broken
  type: MusicAlbum
  date published: 2019-05-16
album: Little One
  type: MusicAlbum
  date published: 2019-08-25
album: Hear
  type: MusicAlbum
  date published: 2020-03-09
album: Garden View
  type: MusicAlbum
  date published: 2020-07-25
album: Another Friday
  type: MusicAlbum
  date published: 2021-12-02
album: Broken (Ukraine version live)
  type: MusicAlbum
  date published: 2022-04-01
album: Slutt med det
  type: MusicAlbum
  date published: 2022-08-05
album: Run
  type: MusicAlbum
  date published: 2022-12-16
album: Shaken (Radio Edit)
  type: MusicAlbum
  date published: 2023-03-03
album: Daddy
  type: MusicAlbum
  date published: 2023-04-04
album: Frozen
  type: MusicAlbum
  date published: 2023-10-20
album: Fuck Off
  type: MusicAlbum
  date published: 2024-02-14
album: Enough
  type: MusicAlbum
  date published: 2024-07-26
album: Angels call
  type: MusicAlbum
  date published: 2025-02-24
album: What if
  type: MusicAlbum
  date published: 2025-06-20