Mardian
type: MusicGroup
description: Mardian is a surname. Notable people with the surname include: Robert Mardian (1923–2006), American government official Sam Mardian (1919–2015), American businessman and politician See also Amardi
popularity: 7
followers: 31
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c6083d95bbd26778bd1446ce20db855b4b860102383951253dad9ee6bcfb716
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954025
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954025
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/38e86903-f84b-4249-8bb8-86af04131dcd.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/38e86903-f84b-4249-8bb8-86af04131dcd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/38e86903-f84b-4249-8bb8-86af04131dcd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T00:32:47Z
additional property: OTSCanonicalRecord
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 0x1c6083d95bbd26778bd1446ce20db855b4b860102383951253dad9ee6bcfb716. Chain 2 (Bitcoin): anchored in block 954027 (2026-06-17T00:55:08Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/38e86903-f84b-4249-8bb8-86af04131dcd.json and https://artists.proofprofile.net/proofs/artist/38e86903-f84b-4249-8bb8-86af04131dcd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T00:55:08Z
album: Selalu Di Jalan Mu
  type: MusicAlbum
  date published: 2023-01-07
album: Kita Satu
  type: MusicAlbum
  date published: 2023-01-07
album: Selamat Lebaran (Minal aidzin Wal Faidzin)
  type: MusicAlbum
  date published: 2023-01-07
  track: Selamat Lebaran (Minal aidzin Wal Faidzin)
    type: MusicRecording
    duration: PT4M22S
    duration ms: 262292
    explicit: false
    by artist: Mardian
    in album: Selamat Lebaran (Minal aidzin Wal Faidzin)
      type: MusicAlbum
      date published: 2023-01-07
    isrc code: FR59R2280795
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T04:05:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x82bf542e94b9c98ee0e3beb0641b6a004ed81fd5334d4cbf359888669d56f9e2
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957650
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957650
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR59R2280795
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T04:18:57Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82bf542e94b9c98ee0e3beb0641b6a004ed81fd5334d4cbf359888669d56f9e2. Chain 2 (Bitcoin): anchored in block 957650 (2026-07-12T04:18:57Z), 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/FR59R2280795.
      date published: 2026-07-12T04:18:57Z
    audio: Selamat Lebaran (Minal aidzin Wal Faidzin)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 199.49
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.246
      additional property: Energy
        type: PropertyValue
        value: 0.491
      additional property: Speechiness
        type: PropertyValue
        value: 0.032
      additional property: Acousticness
        type: PropertyValue
        value: 0.186
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.553
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.503
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.155
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Bosan
  type: MusicAlbum
  date published: 2023-02-10
album: Marhaban Ya Ramadhan
  type: MusicAlbum
  date published: 2023-03-03
album: Ilusi Mimpi
  type: MusicAlbum
  date published: 2023-04-07
album: Maaf (Ku Harap)
  type: MusicAlbum
  date published: 2023-04-27
album: Bidadari Ku
  type: MusicAlbum
  date published: 2023-04-28
album: Selamat Datang (Anak ku)
  type: MusicAlbum
  date published: 2023-08-11
album: LDR (Gelisah)
  type: MusicAlbum
  date published: 2023-08-11
album: Song For Gaza
  type: MusicAlbum
  date published: 2024-01-12
album: Tak Punya Cinta
  type: MusicAlbum
  date published: 2024-12-03