SparQlew
type: MusicGroup
popularity: 25
followers: 5141
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additional property: OTSVerifyInstructions
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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 → 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf49fa8e29ce86b1dfec3e2f0028bacbe443ac56ecb66d491f4ba09df8c5bf1e0. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/94faefbd-4f54-4951-b79a-5d8039cb28f4.json and https://artists.proofprofile.net/proofs/artist/94faefbd-4f54-4951-b79a-5d8039cb28f4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: ハジマリノソラ
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  date published: 2018-03-10
  track: ハジマリノソラ
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  track: ハジマリノソラ - Instrumental
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album: Bring it on!
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  date published: 2019-01-01
  track: 僕たちのHORIZON
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  track: アブラカタブラ
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  track: EASY GOING FEVER!
  track: Change My World
  track: Red&White
  track: 弦風景
  track: We are Traveler'5
  track: Follow Our Dream
  track: Treasure
  track: Love Express
album: 勝利の歌
album: evergreen
album: ヘルベチカ
album: Daybreak
album: neon
album: we will....
album: You're My Valentine
album: Bang！！！！
album: 今日も世界の片隅で
album: Dear
album: キミはHappy
track: Stay Gold
track: LIVE COALS
track: Make you mine
track: All my heart
track: Dance in the Twilight

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EASY GOING FEVER!
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Change My World
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Red&White
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弦風景
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We are Traveler'5
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Follow Our Dream
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Treasure
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Love Express
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勝利の歌
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track: ツナギツナガリ
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track: Dear pleasure
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evergreen
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track: デイズオブアポロ
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レター
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neon
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track: LOVE SIGNAL
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Precious days
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雨に踊れ
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光
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white light／night flight
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Welcome to SparQlew
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we will....
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track: マジックアワー
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All my heart
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You're My Valentine
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track: Antitrust xx
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track: Hajimari no Sora - 5th Anniversary
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You're My Valentine
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Bang！！！！
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今日も世界の片隅で
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Dear
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コースター
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キミはHappy
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Stay Gold
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LIVE COALS
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Make you mine
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All my heart
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Dance in the Twilight
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