Utamaru
type: MusicGroup
popularity: 21
followers: 2704
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36b95b08a2743eb8d249c92a819b56a7e3688ec4d44d8ed76bca7625530d5262
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cbc6fc2a-55fe-4f74-8790-719189b8072c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cbc6fc2a-55fe-4f74-8790-719189b8072c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/cbc6fc2a-55fe-4f74-8790-719189b8072c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
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 → block must exist at that height 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 0x36b95b08a2743eb8d249c92a819b56a7e3688ec4d44d8ed76bca7625530d5262. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cbc6fc2a-55fe-4f74-8790-719189b8072c.json and https://artists.proofprofile.net/proofs/artist/cbc6fc2a-55fe-4f74-8790-719189b8072c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Step 0: Defeat
  type: MusicAlbum
  date published: 1970-01-01
  track: Memories
    type: MusicRecording
    duration: PT5M7S
    duration ms: 307500
    explicit: false
    by artist: Utamaru
    in album: Step 0: Defeat
      type: MusicAlbum
      date published: 1970-01-01
  track: Usagi
    type: MusicRecording
    duration: PT5M44S
    duration ms: 344000
    explicit: false
    by artist: Utamaru
    in album: Step 0: Defeat
      type: MusicAlbum
      date published: 1970-01-01
  track: Annabeth
    type: MusicRecording
    duration: PT5M10S
    duration ms: 310000
    explicit: false
    by artist: Utamaru
    in album: Step 0: Defeat
      type: MusicAlbum
      date published: 1970-01-01
  track: Naturalism
    type: MusicRecording
    duration: PT6M30S
    duration ms: 390000
    explicit: false
    by artist: Utamaru
    in album: Step 0: Defeat
      type: MusicAlbum
      date published: 1970-01-01
  track: Simba
    type: MusicRecording
    duration: PT6M0S
    duration ms: 360500
    explicit: false
    by artist: Utamaru
    in album: Step 0: Defeat
      type: MusicAlbum
      date published: 1970-01-01
album: The Man With The Machine Gun (From "Final Fantasy VIII")
  type: MusicAlbum
  date published: 1970-01-01
  track: The Man With The Machine Gun (From "Final Fantasy VIII")
    type: MusicRecording
    duration: PT3M13S
    duration ms: 193000
    explicit: false
    by artist: Utamaru
    in album: The Man With The Machine Gun (From "Final Fantasy VIII")
      type: MusicAlbum
      date published: 1970-01-01
album: The Opened Way (From "Shadow of the Colossus")
  type: MusicAlbum
  date published: 1970-01-01
  track: The Opened Way (From "Shadow of the Colossus")
    type: MusicRecording
    duration: PT3M4S
    duration ms: 184500
    explicit: false
    by artist: Utamaru
    in album: The Opened Way (From "Shadow of the Colossus")
      type: MusicAlbum
      date published: 1970-01-01
album: The Beast of Braildorn (From "Alex Roe")
  type: MusicAlbum
  date published: 1970-01-01
  track: The Beast of Braildorn (From "Alex Roe")
    type: MusicRecording
    duration: PT4M57S
    duration ms: 297000
    explicit: false
    by artist: Utamaru
    in album: The Beast of Braildorn (From "Alex Roe")
      type: MusicAlbum
      date published: 1970-01-01
album: Night of the Hunt (From "Alex Roe")
  type: MusicAlbum
  date published: 1970-01-01
  track: Night of the Hunt (From "Alex Roe")
    type: MusicRecording
    duration: PT2M53S
    duration ms: 173037
    explicit: false
    by artist: Utamaru
    in album: Night of the Hunt (From "Alex Roe")
      type: MusicAlbum
      date published: 1970-01-01
album: Iudex Gundyr (From "Dark Souls III")
  type: MusicAlbum
  date published: 1970-01-01
  track: Iudex Gundyr (From "Dark Souls III")
    type: MusicRecording
    duration: PT2M42S
    duration ms: 162500
    explicit: false
    by artist: Utamaru
    in album: Iudex Gundyr (From "Dark Souls III")
      type: MusicAlbum
      date published: 1970-01-01
album: Hellblade: Senua's Sacrifice
  type: MusicAlbum
  date published: 1970-01-01
  track: Surtr (From "Hellblade: Senua's Sacrifice")
    type: MusicRecording
    duration: PT2M42S
    duration ms: 162039
    explicit: false
    by artist: Utamaru
    in album: Hellblade: Senua's Sacrifice
      type: MusicAlbum
      date published: 1970-01-01
  track: Bridge (From "Hellblade: Senua's Sacrifice")
    type: MusicRecording
    duration: PT1M30S
    duration ms: 90888
    explicit: false
    by artist: Utamaru
    in album: Hellblade: Senua's Sacrifice
      type: MusicAlbum
      date published: 1970-01-01
  track: Meadow (From "Hellblade: Senua's Sacrifice")
    type: MusicRecording
    duration: PT1M37S
    duration ms: 97142
    explicit: false
    by artist: Utamaru
    in album: Hellblade: Senua's Sacrifice
      type: MusicAlbum
      date published: 1970-01-01
  track: Volcano (From "Hellblade: Senua's Sacrifice")
    type: MusicRecording
    duration: PT2M3S
    duration ms: 123134
    explicit: false
    by artist: Utamaru
    in album: Hellblade: Senua's Sacrifice
      type: MusicAlbum
      date published: 1970-01-01
  track: Hela (From "Hellblade: Senua's Sacrifice")
    type: MusicRecording
    duration: PT3M11S
    duration ms: 191000
    explicit: false
    by artist: Utamaru
    in album: Hellblade: Senua's Sacrifice
      type: MusicAlbum
      date published: 1970-01-01
album: Aloy's Theme (From "Horizon Zero Dawn")
  type: MusicAlbum
  date published: 1970-01-01
  track: Aloy's Theme (From "Horizon Zero Dawn")
    type: MusicRecording
    duration: PT2M49S
    duration ms: 169000
    explicit: false
    by artist: Utamaru
    in album: Aloy's Theme (From "Horizon Zero Dawn")
      type: MusicAlbum
      date published: 1970-01-01
album: Loathing of Self
album: Lady Maria of Astral Clocktower (From "Bloodborne")
album: Cosey Mo
album: Sister Friede and Father Ariandel (From "Dark Souls III")
album: Dumbledore's Farewell
album: Dumbledore's Farewell (From "Harry Potter and the Half-Blood Prince")
album: DOOM 3 Theme (From "DOOM 3")
album: Emma, The Gentle Blade (From "Sekiro: Shadows Die Twice")
album: One Who Craves Souls (From "Demon's Souls")
album: Beneath the Mask (From "Persona 5")
album: Utter Greyness
album: Voltaic Black Knight (From "Devil May Cry 5")
album: Shell of What Was (From "Destiny 2")
album: Eye of the Storm (From "Destiny 2")
album: Castellan Sylvan (From "Alex Roe")
album: The Sanctified Mind (From "Destiny 2")
album: V (From "Cyberpunk 2077")
album: Deep Stone Lullaby (From "Destiny 2: Beyond Light")
album: Replicate (From "Destiny 2: Beyond Light")
album: Apex Legends: Main Theme (Cover Version)
album: Old Friends (From "Transistor")
album: Soulsborne Covers
album: Gale Valley (From "Diablo IV")
track: I don't know (feat. Adya & Utamaru)
track: 若草DANCE

Hellblade: Senua's Sacrifice
type: MusicAlbum
date published: 1970-01-01
track: Surtr (From "Hellblade: Senua's Sacrifice")
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162039
  explicit: false
  by artist: Utamaru
  in album: Hellblade: Senua's Sacrifice
    type: MusicAlbum
    date published: 1970-01-01
track: Bridge (From "Hellblade: Senua's Sacrifice")
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90888
  explicit: false
  by artist: Utamaru
  in album: Hellblade: Senua's Sacrifice
    type: MusicAlbum
    date published: 1970-01-01
track: Meadow (From "Hellblade: Senua's Sacrifice")
  type: MusicRecording
  duration: PT1M37S
  duration ms: 97142
  explicit: false
  by artist: Utamaru
  in album: Hellblade: Senua's Sacrifice
    type: MusicAlbum
    date published: 1970-01-01
track: Volcano (From "Hellblade: Senua's Sacrifice")
  type: MusicRecording
  duration: PT2M3S
  duration ms: 123134
  explicit: false
  by artist: Utamaru
  in album: Hellblade: Senua's Sacrifice
    type: MusicAlbum
    date published: 1970-01-01
track: Hela (From "Hellblade: Senua's Sacrifice")
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191000
  explicit: false
  by artist: Utamaru
  in album: Hellblade: Senua's Sacrifice
    type: MusicAlbum
    date published: 1970-01-01

Loathing of Self
type: MusicAlbum
date published: 2018-08-13
track: Loathing of Self
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232114
  explicit: false
  by artist: Utamaru
  in album: Loathing of Self
    type: MusicAlbum
    date published: 2018-08-13

Lady Maria of Astral Clocktower (From "Bloodborne")
type: MusicAlbum
date published: 2018-09-11
track: Lady Maria of Astral Clocktower (From "Bloodborne")
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279070
  explicit: false
  by artist: Utamaru
  in album: Lady Maria of Astral Clocktower (From "Bloodborne")
    type: MusicAlbum
    date published: 2018-09-11

Lady Maria of Astral Clocktower (From "Bloodborne")
type: MusicAlbum
date published: 2018-09-11
track: Lady Maria of Astral Clocktower (From "Bloodborne")
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279070
  explicit: false
  by artist: Utamaru
  in album: Lady Maria of Astral Clocktower (From "Bloodborne")
    type: MusicAlbum
    date published: 2018-09-11
track: Lady Maria of Astral Clocktower
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279070
  explicit: false
  by artist: Utamaru
  in album: Lady Maria of Astral Clocktower (From "Bloodborne")
    type: MusicAlbum
    date published: 2018-09-11

Cosey Mo
type: MusicAlbum
date published: 2018-10-02
track: Cosey Mo
  type: MusicRecording
  duration: PT6M1S
  duration ms: 361800
  explicit: false
  by artist: Utamaru
  in album: Cosey Mo
    type: MusicAlbum
    date published: 2018-10-02

Sister Friede and Father Ariandel (From "Dark Souls III")
type: MusicAlbum
date published: 2019-02-14
track: Sister Friede and Father Ariandel (From "Dark Souls III")
  type: MusicRecording
  duration: PT5M13S
  duration ms: 313052
  explicit: false
  by artist: Utamaru
  in album: Sister Friede and Father Ariandel (From "Dark Souls III")
    type: MusicAlbum
    date published: 2019-02-14

Sister Friede and Father Ariandel (From "Dark Souls III")
type: MusicAlbum
date published: 2019-02-14
track: Sister Friede and Father Ariandel (From "Dark Souls III")
  type: MusicRecording
  duration: PT5M13S
  duration ms: 313052
  explicit: false
  by artist: Utamaru
  in album: Sister Friede and Father Ariandel (From "Dark Souls III")
    type: MusicAlbum
    date published: 2019-02-14

Dumbledore's Farewell
type: MusicAlbum
date published: 2019-03-31
track: Dumbledore's Farewell
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232500
  explicit: false
  by artist: Utamaru
  in album: Dumbledore's Farewell
    type: MusicAlbum
    date published: 2019-03-31

Dumbledore's Farewell (From "Harry Potter and the Half-Blood Prince")
type: MusicAlbum
date published: 2019-04-11
track: Dumbledore's Farewell (From "Harry Potter and the Half-Blood Prince")
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232500
  explicit: false
  by artist: Utamaru
  in album: Dumbledore's Farewell (From "Harry Potter and the Half-Blood Prince")
    type: MusicAlbum
    date published: 2019-04-11

Dumbledore's Farewell (From "Harry Potter and the Half-Blood Prince")
type: MusicAlbum
date published: 2019-04-11
track: Dumbledore's Farewell (From "Harry Potter and the Half-Blood Prince")
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232500
  explicit: false
  by artist: Utamaru
  in album: Dumbledore's Farewell (From "Harry Potter and the Half-Blood Prince")
    type: MusicAlbum
    date published: 2019-04-11

DOOM 3 Theme (From "DOOM 3")
type: MusicAlbum
date published: 2019-05-17
track: DOOM 3 Theme (From "DOOM 3")
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156342
  explicit: false
  by artist: Utamaru
  in album: DOOM 3 Theme (From "DOOM 3")
    type: MusicAlbum
    date published: 2019-05-17

Emma, The Gentle Blade (From "Sekiro: Shadows Die Twice")
type: MusicAlbum
date published: 2019-05-17
track: Emma, The Gentle Blade (From "Sekiro: Shadows Die Twice")
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223500
  explicit: false
  by artist: Utamaru
  in album: Emma, The Gentle Blade (From "Sekiro: Shadows Die Twice")
    type: MusicAlbum
    date published: 2019-05-17

Emma, The Gentle Blade (From "Sekiro: Shadows Die Twice")
type: MusicAlbum
date published: 2019-05-17
track: Emma, The Gentle Blade (From "Sekiro: Shadows Die Twice")
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223500
  explicit: false
  by artist: Utamaru
  in album: Emma, The Gentle Blade (From "Sekiro: Shadows Die Twice")
    type: MusicAlbum
    date published: 2019-05-17

DOOM 3 Theme (From "DOOM 3")
type: MusicAlbum
date published: 2019-05-17
track: DOOM 3 Theme (From "DOOM 3")
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156342
  explicit: false
  by artist: Utamaru
  in album: DOOM 3 Theme (From "DOOM 3")
    type: MusicAlbum
    date published: 2019-05-17

One Who Craves Souls (From "Demon's Souls")
type: MusicAlbum
date published: 2019-05-19
track: One Who Craves Souls (From "Demon's Souls")
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282323
  explicit: false
  by artist: Utamaru
  in album: One Who Craves Souls (From "Demon's Souls")
    type: MusicAlbum
    date published: 2019-05-19

One Who Craves Souls (From "Demon's Souls")
type: MusicAlbum
date published: 2019-05-19
track: One Who Craves Souls (From "Demon's Souls")
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282323
  explicit: false
  by artist: Utamaru
  in album: One Who Craves Souls (From "Demon's Souls")
    type: MusicAlbum
    date published: 2019-05-19

Beneath the Mask (From "Persona 5")
type: MusicAlbum
date published: 2019-06-13
track: Beneath the Mask (From "Persona 5")
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297972
  explicit: false
  by artist: Utamaru
  in album: Beneath the Mask (From "Persona 5")
    type: MusicAlbum
    date published: 2019-06-13

Beneath the Mask (From "Persona 5")
type: MusicAlbum
date published: 2019-06-13
track: Beneath the Mask (From "Persona 5")
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297972
  explicit: false
  by artist: Utamaru
  in album: Beneath the Mask (From "Persona 5")
    type: MusicAlbum
    date published: 2019-06-13

Utter Greyness
type: MusicAlbum
date published: 2019-11-22
track: Loathing of Self
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Limerence
  type: MusicRecording
  duration: PT5M46S
  duration ms: 346000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Utter Greyness
  type: MusicRecording
  duration: PT5M25S
  duration ms: 325000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Learned Helplessness
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Black Swarovski Necklace
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275500
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Heartache
  type: MusicRecording
  duration: PT5M17S
  duration ms: 317000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Existential Dread
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140500
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Utter Greyness - Acoustic
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Loathing of Self - Acoustic
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113333
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22

Utter Greyness
type: MusicAlbum
date published: 2019-11-22
track: Loathing of Self
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Limerence
  type: MusicRecording
  duration: PT5M46S
  duration ms: 346000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Utter Greyness
  type: MusicRecording
  duration: PT5M25S
  duration ms: 325000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Learned Helplessness
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Black Swarovski Necklace
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275500
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Heartache
  type: MusicRecording
  duration: PT5M17S
  duration ms: 317000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Existential Dread
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140500
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Utter Greyness - Acoustic
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291000
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22
track: Loathing of Self - Acoustic
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113333
  explicit: false
  by artist: Utamaru
  in album: Utter Greyness
    type: MusicAlbum
    date published: 2019-11-22

Voltaic Black Knight (From "Devil May Cry 5")
type: MusicAlbum
date published: 2020-03-06
track: Voltaic Black Knight (From "Devil May Cry 5")
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215478
  explicit: false
  by artist: Utamaru
  in album: Voltaic Black Knight (From "Devil May Cry 5")
    type: MusicAlbum
    date published: 2020-03-06

Voltaic Black Knight (From "Devil May Cry 5")
type: MusicAlbum
date published: 2020-03-06
track: Voltaic Black Knight (From "Devil May Cry 5")
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215478
  explicit: false
  by artist: Utamaru
  in album: Voltaic Black Knight (From "Devil May Cry 5")
    type: MusicAlbum
    date published: 2020-03-06

Shell of What Was (From "Destiny 2")
type: MusicAlbum
date published: 2020-08-06
track: Shell of What Was (From "Destiny 2")
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177000
  explicit: false
  by artist: Utamaru
  in album: Shell of What Was (From "Destiny 2")
    type: MusicAlbum
    date published: 2020-08-06

Shell of What Was (From "Destiny 2")
type: MusicAlbum
date published: 2020-08-06
track: Shell of What Was (From "Destiny 2")
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177000
  explicit: false
  by artist: Utamaru
  in album: Shell of What Was (From "Destiny 2")
    type: MusicAlbum
    date published: 2020-08-06

Eye of the Storm (From "Destiny 2")
type: MusicAlbum
date published: 2020-08-29
track: Eye of the Storm (From "Destiny 2")
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190135
  explicit: false
  by artist: Utamaru
  in album: Eye of the Storm (From "Destiny 2")
    type: MusicAlbum
    date published: 2020-08-29

Eye of the Storm (From "Destiny 2")
type: MusicAlbum
date published: 2020-08-29
track: Eye of the Storm (From "Destiny 2")
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190135
  explicit: false
  by artist: Utamaru
  in album: Eye of the Storm (From "Destiny 2")
    type: MusicAlbum
    date published: 2020-08-29
  isrc code: QZGWX2006806

Castellan Sylvan (From "Alex Roe")
type: MusicAlbum
date published: 2020-10-05
track: Castellan Sylvan (From "Alex Roe")
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198041
  explicit: false
  by artist: Utamaru
  in album: Castellan Sylvan (From "Alex Roe")
    type: MusicAlbum
    date published: 2020-10-05

Castellan Sylvan (From "Alex Roe")
type: MusicAlbum
date published: 2020-10-05
track: Castellan Sylvan (From "Alex Roe")
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198041
  explicit: false
  by artist: Utamaru
  in album: Castellan Sylvan (From "Alex Roe")
    type: MusicAlbum
    date published: 2020-10-05

The Sanctified Mind (From "Destiny 2")
type: MusicAlbum
date published: 2020-11-05
track: The Sanctified Mind (From "Destiny 2")
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220285
  explicit: false
  by artist: Utamaru
  in album: The Sanctified Mind (From "Destiny 2")
    type: MusicAlbum
    date published: 2020-11-05
  isrc code: QZGWX2050466
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T21:03:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3868bb53b9ed9c47769c3ce1226cd6240d0049efe820486328778e4fae6d8d66
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956402
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956402
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2050466
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T02:20:52Z
  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 → block OTSBitcoinBlock must exist at that height 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 0x3868bb53b9ed9c47769c3ce1226cd6240d0049efe820486328778e4fae6d8d66. Chain 2 (Bitcoin): anchored in block 956402 (2026-07-17T02:20:52Z), 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/QZGWX2050466.
    date published: 2026-07-17T02:20:52Z

V (From "Cyberpunk 2077")
type: MusicAlbum
date published: 2020-12-22
track: V (From "Cyberpunk 2077")
  type: MusicRecording
  duration: PT1M8S
  duration ms: 68600
  explicit: false
  by artist: Utamaru
  in album: V (From "Cyberpunk 2077")
    type: MusicAlbum
    date published: 2020-12-22

Deep Stone Lullaby (From "Destiny 2: Beyond Light")
type: MusicAlbum
date published: 2021-01-08
track: Deep Stone Lullaby (From "Destiny 2: Beyond Light")
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196000
  explicit: false
  by artist: Utamaru
  in album: Deep Stone Lullaby (From "Destiny 2: Beyond Light")
    type: MusicAlbum
    date published: 2021-01-08

Replicate (From "Destiny 2: Beyond Light")
type: MusicAlbum
date published: 2021-03-08
track: Replicate (From "Destiny 2: Beyond Light")
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243000
  explicit: false
  by artist: Utamaru
  in album: Replicate (From "Destiny 2: Beyond Light")
    type: MusicAlbum
    date published: 2021-03-08
  isrc code: QZGWX2135813

Apex Legends: Main Theme (Cover Version)
type: MusicAlbum
date published: 2021-05-24
track: Apex Legends: Main Theme (Cover Version)
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147000
  explicit: false
  by artist: Utamaru
  in album: Apex Legends: Main Theme (Cover Version)
    type: MusicAlbum
    date published: 2021-05-24

Old Friends (From "Transistor")
type: MusicAlbum
date published: 2021-10-07
track: Old Friends (Hummed) [From "Transistor"]
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209000
  explicit: false
  by artist: Utamaru
  in album: Old Friends (From "Transistor")
    type: MusicAlbum
    date published: 2021-10-07
track: Old Friends (From "Transistor")
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209000
  explicit: false
  by artist: Utamaru
  in album: Old Friends (From "Transistor")
    type: MusicAlbum
    date published: 2021-10-07

Soulsborne Covers
type: MusicAlbum
date published: 2023-07-14
track: Ornstein & Smough (From "Dark Souls")
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201882
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Great Grey Wolf Sif (From "Dark Souls")
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215376
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Iron Golem (From "Dark Souls")
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200793
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Gwyn, Lord of Cinder (From "Dark Souls")
  type: MusicRecording
  duration: PT6M26S
  duration ms: 386853
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: A Moment's Peace (From "Dark Souls")
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243500
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Knight Artorias (From "Dark Souls")
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157067
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Maiden Astraea (From "Demon's Souls")
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175500
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Cleric Beast (From "Bloodborne")
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165000
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Sinh, The Slumbering Dragon (From "Dark Souls II")
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289389
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Bloodborne (From "Bloodborne")
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169500
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: The First Hunter (From "Bloodborne")
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306566
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Gaping Dragon (From "Dark Souls")
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202500
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Four Kings (From "Dark Souls")
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198480
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: The Hunter (From "Bloodborne")
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323500
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Living Failures (From "Bloodborne")
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231000
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Dark Sun Gwyndolin (From "Dark Souls")
  type: MusicRecording
  duration: PT6M10S
  duration ms: 370500
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Vordt of the Boreal Valley (From "Dark Souls III")
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188500
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Iudex Gundyr (From "Dark Souls III")
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165000
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: One Who Craves Souls (From "Demon's Souls")
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283323
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Lady Maria of Astral Clocktower (From "Bloodborne")
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280070
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Sister Friede (From "Dark Souls III")
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295000
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Gentle Blade (From "Sekiro: Shadows Die Twice")
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223000
  explicit: false
  by artist: Utamaru
  in album: Soulsborne Covers
    type: MusicAlbum
    date published: 2023-07-14
track: Ornstein & Smough (From "Dark Souls") - Music Box Version
track: Great Grey Wolf Sif (From "Dark Souls") - Music Box Version
track: Gwyn, Lord of Cinder (From "Dark Souls") - Music Box Version

Ornstein & Smough (From "Dark Souls") - Music Box Version
type: MusicRecording
duration: PT3M59S
duration ms: 239290
explicit: false
by artist: Utamaru
in album: Soulsborne Covers
  type: MusicAlbum
  date published: 2023-07-14

Great Grey Wolf Sif (From "Dark Souls") - Music Box Version
type: MusicRecording
duration: PT3M46S
duration ms: 226194
explicit: false
by artist: Utamaru
in album: Soulsborne Covers
  type: MusicAlbum
  date published: 2023-07-14

Gwyn, Lord of Cinder (From "Dark Souls") - Music Box Version
type: MusicRecording
duration: PT2M53S
duration ms: 173551
explicit: false
by artist: Utamaru
in album: Soulsborne Covers
  type: MusicAlbum
  date published: 2023-07-14

Gale Valley (From "Diablo IV")
type: MusicAlbum
date published: 2023-07-18
track: Gale Valley (From "Diablo IV")
  type: MusicRecording
  duration: PT5M54S
  duration ms: 354833
  explicit: false
  by artist: Utamaru
  in album: Gale Valley (From "Diablo IV")
    type: MusicAlbum
    date published: 2023-07-18

I don't know (feat. Adya & Utamaru)
type: MusicRecording
duration: PT3M15S
duration ms: 195773
explicit: false
by artist: DJ HIRO N.Y.C.
by artist: Adya
by artist: Utamaru
in album: HARLEM ver.3.0
  type: MusicAlbum
  date published: 2004-06-23

若草DANCE
type: MusicRecording
duration: PT4M8S
duration ms: 248960
explicit: false
by artist: HALCALI
by artist: Utamaru
in album: 音樂ノススメ
  type: MusicAlbum
  date published: 2004-11-24
isrc code: JPFL00402890
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T14:52:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc4c8b6a558391053ba44a3cec4cbc39400f01b25d9825c7ac9e9fe6e55e0a6cc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPFL00402890
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 → block OTSBitcoinBlock must exist at that height 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 0xc4c8b6a558391053ba44a3cec4cbc39400f01b25d9825c7ac9e9fe6e55e0a6cc. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/JPFL00402890.
  date published: 2026-07-02T03:30:09Z