Marc Simz
type: MusicGroup
genre: trance
popularity: 6
followers: 385
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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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  date published: 2026-06-20T23:05:13Z
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album: Knights Templar
  type: MusicAlbum
  date published: 2010-04-19
album: Forbidden City
  type: MusicAlbum
  date published: 2010-10-04
album: Forbidden City
  type: MusicAlbum
  date published: 2010-10-04
album: Forbidden City
  type: MusicAlbum
  date published: 2010-10-04
album: Delusory Hopes
  type: MusicAlbum
  date published: 2011-01-10
album: Stealth
  type: MusicAlbum
  date published: 2011-08-15
album: Forbidden City
  type: MusicAlbum
  date published: 2012-04-16
album: This Is Love
  type: MusicAlbum
  date published: 2012-04-16
album: Forbidden City
  type: MusicAlbum
  date published: 2012-04-16
album: Forbidden City
  type: MusicAlbum
  date published: 2012-04-16
album: Out of Sight
  type: MusicAlbum
  date published: 2012-11-12
album: Out of Sight
  type: MusicAlbum
  date published: 2012-11-12
album: Angels
  type: MusicAlbum
  date published: 2013-03-18
album: Angels
  type: MusicAlbum
  date published: 2013-03-18
album: Untimate Love EP
  type: MusicAlbum
  date published: 2013-05-13
album: Untimate Love (Aerofoil Remix)
  type: MusicAlbum
  date published: 2013-05-30
album: Hold My Heart
  type: MusicAlbum
  date published: 2013-08-05
album: Hold My Heart
  type: MusicAlbum
  date published: 2013-08-05
album: Hold My Heart (feat. Naomi Striemer)
  type: MusicAlbum
  date published: 2013-08-09
album: Move On
  type: MusicAlbum
  date published: 2014-01-27
album: My World
  type: MusicAlbum
  date published: 2014-05-08
  track: My World - Original Mix
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    by artist: Marc Simz
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      type: MusicAlbum
      date published: 2014-05-08
    genre: trance
    isrc code: GBKQU1425367
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    additional property: OTSVerifyInstructions
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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
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      date published: 2026-07-21T03:46:28Z
    audio: My World - Original Mix
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      additional property: Time Signature
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        value: 4
      additional property: Danceability
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album: Submarine
  type: MusicAlbum
  date published: 2015-01-19
album: Tamahine
  type: MusicAlbum
  date published: 2015-11-23
album: Tamahine
  type: MusicAlbum
  date published: 2015-11-23
album: Forbidden City (Lange presents LNG Remix)
  type: MusicAlbum
  date published: 2017-05-08
album: Forbidden City (Casey Rasch Remix)
album: Less Is More
album: Drain the Oceans
album: Aquariden
album: Forbidden Place
album: Lights & Shadows
album: From A Distance
track: Mainstage - Marc Simz Remix

Mainstage - Marc Simz Remix
type: MusicRecording
duration: PT7M13S
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explicit: false
by artist: W&W
by artist: Marc Simz
in album: Impact
  type: MusicAlbum
  date published: 2011-09-23
genre: edm
genre: electro-house
genre: pop-dance
genre: big-room
genre: progressive-electro-house
genre: dutch-house
genre: dutch-trance
isrc code: NLF711103146
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7faa218a113272535b809c319b1f907ff3297b9345fba89625d4d60f94ffb0b9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/NLF711103146.
  date published: 2026-07-08T03:20:19Z
audio: Mainstage - Marc Simz Remix
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Forbidden City (Lange presents LNG Remix)
type: MusicAlbum
date published: 2017-05-08

Forbidden City (Casey Rasch Remix)
type: MusicAlbum
date published: 2017-06-12

Less Is More
type: MusicAlbum
date published: 2018-06-18

Drain the Oceans
type: MusicAlbum
date published: 2019-10-11

Drain the Oceans
type: MusicAlbum
date published: 2019-10-11

Aquariden
type: MusicAlbum
date published: 2020-04-13

Forbidden Place
type: MusicAlbum
date published: 2020-11-02

Lights & Shadows
type: MusicAlbum
date published: 2020-11-27

From A Distance
type: MusicAlbum
date published: 2021-11-05