Roger Nilsen
type: MusicGroup
genre: norwegian hip hop
description: Roger Nilsen (born 8 August 1969) is a Norwegian football coach and former player. A defender, he played for the Norwegian clubs Tromsø, Viking, Molde and Bryne, and spent time abroad at 1. FC Köln, S
popularity: 5
followers: 258
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa26bafcd87d2d00a0af00f3455ad6b5e50d90a2c5faacc875a3fd08d5a2afca7. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eab512cb-b470-47d5-8abb-c8cddcc33d23.json and https://artists.proofprofile.net/proofs/artist/eab512cb-b470-47d5-8abb-c8cddcc33d23.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
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album: God Morgen Norge
  type: MusicAlbum
  date published: 2015-05-16
album: Svett
  type: MusicAlbum
  date published: 2015-06-20
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    by artist: Roger Nilsen
    in album: Svett
      type: MusicAlbum
      date published: 2015-06-20
    genre: norwegian hip hop
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      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbfa926bfdd9e145ad219e875de111bcd29dd8a7558f50e2244791193a2c8119. Chain 2 (Bitcoin): anchored in block 959118 (2026-07-22T10:01:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACG1515584.
      date published: 2026-07-22T10:01:58Z
    audio: Svett
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 135.043
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        value: 9
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      additional property: Energy
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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album: Den Nye Jesus
  type: MusicAlbum
  date published: 2017-10-22
album: Daffadigg
  type: MusicAlbum
  date published: 2021-06-30
  track: Daffadigg
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    by artist: Roger Nilsen
    in album: Daffadigg
      type: MusicAlbum
      date published: 2021-06-30
    genre: norwegian hip hop
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-19T22:07:06Z
    audio: Daffadigg
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Time Signature
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      additional property: Danceability
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album: Daffadigg (Remix)

Acousticness
type: PropertyValue
value: 0.006

Instrumentalness
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value: 0

Liveness
type: PropertyValue
value: 0.064

Valence (Positivity)
type: PropertyValue
value: 0.705

Loudness (dB)
type: PropertyValue
value: -4.878

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

Daffadigg (Remix)
type: MusicAlbum
date published: 2024-04-12