Sean Oshima
type: MusicGroup
genre: j-r&b
popularity: 19
followers: 1526
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ab701e215d95757b435045feff39b65ea84bb6a70fc7023774d5f8d4d616ee2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953704
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953704
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7ac9b3b1-507d-4ccf-bbaf-a513901995b2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7ac9b3b1-507d-4ccf-bbaf-a513901995b2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7ac9b3b1-507d-4ccf-bbaf-a513901995b2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T22:58:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1ab701e215d95757b435045feff39b65ea84bb6a70fc7023774d5f8d4d616ee2","name":"Sean Oshima","registered_at":"2026-06-14T17:23:19Z","symbol":"NIM0523389","token_address":"0x1e6a188b75623b298225c266304c2ca30b722209","type":"artist","uuid":"7ac9b3b1-507d-4ccf-bbaf-a513901995b2"}
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 0x1ab701e215d95757b435045feff39b65ea84bb6a70fc7023774d5f8d4d616ee2. Chain 2 (Bitcoin): anchored in block 953704 (2026-06-14T22:58:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7ac9b3b1-507d-4ccf-bbaf-a513901995b2.json and https://artists.proofprofile.net/proofs/artist/7ac9b3b1-507d-4ccf-bbaf-a513901995b2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:58:38Z
  text: {"copyright_id":"0x1ab701e215d95757b435045feff39b65ea84bb6a70fc7023774d5f8d4d616ee2","name":"Sean Oshima","registered_at":"2026-06-14T17:23:19Z","symbol":"NIM0523389","token_address":"0x1e6a188b75623b298225c266304c2ca30b722209","type":"artist","uuid":"7ac9b3b1-507d-4ccf-bbaf-a513901995b2"}
album: 疲れた日の夜に -Hard Day's Night-
  type: MusicAlbum
  date published: 2021-08-25
album: Tsukaretahi No Yoru Ni -Hard Day's Night-
  type: MusicAlbum
  date published: 2021-08-25
album: ラブソングはいらない -No More Love Song-
  type: MusicAlbum
  date published: 2021-09-01
album: Love Song Ha Iranai -No More Love Song-
  type: MusicAlbum
  date published: 2021-09-01
album: LA No Michiwo -Road of LA-
  type: MusicAlbum
  date published: 2021-09-08
album: LAの道を -Road of LA-
  type: MusicAlbum
  date published: 2021-09-08
album: ミュージシャン -Musician-
  type: MusicAlbum
  date published: 2021-09-15
album: Musician
  type: MusicAlbum
  date published: 2021-09-15
album: 君のバンドが嫌い -I don't like your band-
  type: MusicAlbum
  date published: 2021-09-22
album: Kimi No Band Ga Kirai -I don't like your band-
  type: MusicAlbum
  date published: 2021-09-22
album: 君を見つけた -Found You- feat.FiJA
  type: MusicAlbum
  date published: 2021-11-26
album: Kimi Wo Mitsuketa -Found You- feat.FiJA
  type: MusicAlbum
  date published: 2021-11-26
album: Sekai Wa Bokura Wo Yukkurito Hikizurioroshiteiku -Slowly the world keeps pulling us for downfall-
  type: MusicAlbum
  date published: 2021-12-22
album: 世界は僕らをゆっくりと引きずりおろしていく -Slowly the world keeps pulling us for downfall-
  type: MusicAlbum
  date published: 2021-12-22
album: 世間の歩き方 -The Guide to Life in Public-
  type: MusicAlbum
  date published: 2022-01-26
album: Seken No Arukikata -The Guide to Life in Public-
  type: MusicAlbum
  date published: 2022-01-26
album: 悲しみばかりで時代は進むから... -Open Up The Door-
  type: MusicAlbum
  date published: 2022-03-02
album: Kanashimibakari De Jidai Ha Susumukara -Open Up The Door-
  type: MusicAlbum
  date published: 2022-03-02
album: Gokkun -Drink it Down !-
  type: MusicAlbum
  date published: 2022-05-20
album: ごっくん -Drink it Down !-
  type: MusicAlbum
  date published: 2022-05-20
album: Businessman
  type: MusicAlbum
  date published: 2022-07-27
album: ビジネスマン -Businessman-
  type: MusicAlbum
  date published: 2022-07-27
album: Ima Ni Muchusa -Hooked on Now-
  type: MusicAlbum
  date published: 2022-09-07
album: 今に夢中さ -Hooked on Now-
  type: MusicAlbum
  date published: 2022-09-07
album: Sean Oshima 2022
  type: MusicAlbum
  date published: 2022-09-28
album: Sean Oshima 2022
  type: MusicAlbum
  date published: 2022-09-28
album: Sean Oshima 2022 -Inst-
  type: MusicAlbum
  date published: 2022-10-12
album: Tensai -Genius- feat. Mei Konno
  type: MusicAlbum
  date published: 2023-01-18
album: 天才 -Genius- feat.紺野メイ
  type: MusicAlbum
  date published: 2023-01-18
album: きれいごと -Fine-Sounding Talk-
  type: MusicAlbum
  date published: 2023-03-08
album: Kireigoto-Fine-Sounding Talk-
  type: MusicAlbum
  date published: 2023-03-08
album: 笑い話 -A Funny Story-
  type: MusicAlbum
  date published: 2023-04-26
album: Waraibanashi -A Funny Story-
  type: MusicAlbum
  date published: 2023-04-26
album: Mawase Mawaseyo Tetsugakuwo -Imagine-
  type: MusicAlbum
  date published: 2023-07-26
album: 回せ回せよ哲学を -Imagine-
  type: MusicAlbum
  date published: 2023-07-26
album: Yume Ga Kanawanakattatokino Juno Taishohou
  type: MusicAlbum
  date published: 2023-09-06
album: 夢が叶わなかったときの10の対処法 -10 ways to deal with a broken dream-
  type: MusicAlbum
  date published: 2023-09-06
album: 歌まみれ -Vocalful Versions-
  type: MusicAlbum
  date published: 2024-02-28
album: Utamamire -Vocalful Versions-
  type: MusicAlbum
  date published: 2024-02-28
album: 唇を味方に -Sing Sing Sing-
  type: MusicAlbum
  date published: 2024-03-13
album: Kuchibiruwo Mikatani -Sing Sing Sing-
  type: MusicAlbum
  date published: 2024-03-13
album: TOKYO
  type: MusicAlbum
  date published: 2024-06-28
album: BYEMYLOVER
  type: MusicAlbum
  date published: 2024-07-24
album: 地球人（うつくしわが里）
  type: MusicAlbum
  date published: 2024-09-25
album: Earthian(Our Sweet Home)
  type: MusicAlbum
  date published: 2024-09-25
album: Puzzled-Love
  type: MusicAlbum
  date published: 2024-12-25
  track: Puzzled-Love
    type: MusicRecording
    duration: PT3M0S
    duration ms: 180922
    explicit: false
    by artist: Sean Oshima
    in album: Puzzled-Love
      type: MusicAlbum
      date published: 2024-12-25
    genre: j-r&b
    isrc code: JPJ222403149
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-13T14:14:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2ad6c79a2a527971b6668e209d6ad48d0c6e24a5386fdf4b3f9d2a09caa65fbd
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957863
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Puzzled-Love
album: After the recital
album: 発表会のあとは
album: Dystopia
album: ディストピア
album: Love enough to fear, Goodbye, It's not enough to be feared
album: 恐るるに足る愛、されどさよなら、恐るるに足らず
album: OUTDOOR SESSIONS

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957863

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPJ222403149

OTSTimestamp
type: PropertyValue
value: 2026-07-13T14:41:15Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ad6c79a2a527971b6668e209d6ad48d0c6e24a5386fdf4b3f9d2a09caa65fbd. Chain 2 (Bitcoin): anchored in block 957863 (2026-07-13T14:41:15Z), 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/JPJ222403149.
date published: 2026-07-13T14:41:15Z

Puzzled-Love
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 109.928
additional property: Musical Key
  type: PropertyValue
  value: 11
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.634
additional property: Energy
  type: PropertyValue
  value: 0.755
additional property: Speechiness
  type: PropertyValue
  value: 0.062
additional property: Acousticness
  type: PropertyValue
  value: 0.122
additional property: Instrumentalness
  type: PropertyValue
  value: 0.046
additional property: Liveness
  type: PropertyValue
  value: 0.287
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.719
additional property: Loudness (dB)
  type: PropertyValue
  value: -9.503
additional property: Key Name
  type: PropertyValue
  value: B
additional property: Mode Name
  type: PropertyValue
  value: Minor

After the recital
type: MusicAlbum
date published: 2025-01-15

発表会のあとは
type: MusicAlbum
date published: 2025-01-15

Dystopia
type: MusicAlbum
date published: 2025-02-12

ディストピア
type: MusicAlbum
date published: 2025-02-12

Love enough to fear, Goodbye, It's not enough to be feared
type: MusicAlbum
date published: 2025-02-26
track: Dance while we can
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193494
  explicit: false
  by artist: Sean Oshima
  in album: Love enough to fear, Goodbye, It's not enough to be feared
    type: MusicAlbum
    date published: 2025-02-26
  genre: j-r&b
  isrc code: JPJ222503472
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T10:17:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x46ea644a1561b8dce85d8b8641ecbc51a3d069bad7fa43d58e7087e8e5ec867d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958146
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958146
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPJ222503472
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T10:33:22Z
  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 0x46ea644a1561b8dce85d8b8641ecbc51a3d069bad7fa43d58e7087e8e5ec867d. Chain 2 (Bitcoin): anchored in block 958146 (2026-07-15T10:33:22Z), 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/JPJ222503472.
    date published: 2026-07-15T10:33:22Z
  audio: Dance while we can
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 85
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.605
    additional property: Energy
      type: PropertyValue
      value: 0.496
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.214
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.056
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.643
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.516
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

恐るるに足る愛、されどさよなら、恐るるに足らず
type: MusicAlbum
date published: 2025-02-26
track: 今のうちに踊ろう
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193494
  explicit: false
  by artist: Sean Oshima
  in album: 恐るるに足る愛、されどさよなら、恐るるに足らず
    type: MusicAlbum
    date published: 2025-02-26
  genre: j-r&b
  isrc code: JPJ222503472
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x46ea644a1561b8dce85d8b8641ecbc51a3d069bad7fa43d58e7087e8e5ec867d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958783
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958783
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPJ222503472
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T21:20:45Z
  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 0x46ea644a1561b8dce85d8b8641ecbc51a3d069bad7fa43d58e7087e8e5ec867d. Chain 2 (Bitcoin): anchored in block 958783 (2026-07-19T21:20:45Z), 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/JPJ222503472.
    date published: 2026-07-19T21:20:45Z
  audio: 今のうちに踊ろう
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 85
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.605
    additional property: Energy
      type: PropertyValue
      value: 0.496
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.214
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.056
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.643
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.516
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: まだまだ先なの
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168761
  explicit: false
  by artist: Sean Oshima
  in album: 恐るるに足る愛、されどさよなら、恐るるに足らず
    type: MusicAlbum
    date published: 2025-02-26
  genre: j-r&b
  isrc code: JPJ222503473
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T02:11:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xce3c64d38b69032a362cb3a360ce434a3713298558a3deb70644d6b4460c93d5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956889
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPJ222503473
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  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 0xce3c64d38b69032a362cb3a360ce434a3713298558a3deb70644d6b4460c93d5. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/JPJ222503473.
    date published: 2026-07-06T06:56:49Z
  audio: まだまだ先なの
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 104.977
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.864
    additional property: Energy
      type: PropertyValue
      value: 0.494
    additional property: Speechiness
      type: PropertyValue
      value: 0.204
    additional property: Acousticness
      type: PropertyValue
      value: 0.035
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.002
    additional property: Liveness
      type: PropertyValue
      value: 0.068
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.687
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.34
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

OUTDOOR SESSIONS
type: MusicAlbum
date published: 2025-05-14

OUTDOOR SESSIONS
type: MusicAlbum
date published: 2025-05-14