CANACANA family
type: MusicGroup
popularity: 10
followers: 1006
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x40661858660b276ee0af35595e7bde20f0e942cf608b3168fcebf05b2adb363d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954549
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954549
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a9c503ac-473c-4969-bf95-c7c0dc870d20.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a9c503ac-473c-4969-bf95-c7c0dc870d20.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a9c503ac-473c-4969-bf95-c7c0dc870d20
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T10:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x40661858660b276ee0af35595e7bde20f0e942cf608b3168fcebf05b2adb363d","name":"CANACANA family","registered_at":"2026-06-20T08:44:07Z","symbol":"NIM1572891","token_address":"0x7746b703cc50ba4e1c5c33a0cbf3a2dbfd3f8101","type":"artist","uuid":"a9c503ac-473c-4969-bf95-c7c0dc870d20"}
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 0x40661858660b276ee0af35595e7bde20f0e942cf608b3168fcebf05b2adb363d. Chain 2 (Bitcoin): anchored in block 954549 (2026-06-20T10:56:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a9c503ac-473c-4969-bf95-c7c0dc870d20.json and https://artists.proofprofile.net/proofs/artist/a9c503ac-473c-4969-bf95-c7c0dc870d20.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T10:56:20Z
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album: CANACANA family THE BEST - HALL
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  date published: 2023-12-25
  track: トルコ行進曲
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  track: カノン
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  track: 世界の約束 - Piano Cover
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  track: きらきら星変奏曲
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  track: 月の光
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  track: ノクターン第2番 作品9-2
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  track: 夜に駆ける - Cover
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  track: アラベスク第1番
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  track: Summer - Piano Cover
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      date published: 2023-12-25
album: CANACANA family THE BEST - HALL
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  track: The Promise of the World - Piano Cover
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  track: Twinkle, Twinkle, Little Star Variations
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  track: Clair de Lune
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  track: Nocturne No. 2, Op. 9-2
  track: Into the Night - Cover
  track: A Whole New World - Piano Cover
  track: Arabesque No. 1
  track: Summer - Piano Cover
  track: La Campanella
  track: Scherzo No. 2, Op. 31
  track: Jonetsu Tairiku - Piano Cover
album: 2023 Hit Japanese Songs: 17-Song Piano Medley (Cover)
album: 2023年ヒットソング17曲ピアノメドレー (Cover)
album: 残酷な夜に輝け (Piano Cover)
album: 革命道中 (Piano Cover)
album: A World Where the Sun Never Rises (Piano Cover)
album: Shine in the Cruel Night (Piano Cover)
album: On The Way (Piano Cover)
album: IRIS OUT (Piano Cover)
album: GOLDEN (Piano Cover)
album: JANE DOE (Piano Cover)
album: familie (Piano Cover)
album: O mio babbino caro
album: in the pool (Piano Cover)
album: Muchu (Piano Cover)
album: break fast (Piano Cover)
album: 私のお父さん
album: ダンスホール (Piano Cover)
album: Giyu Tomioka VS Akaza - Battle BGM "Demon Slayer" (Piano Cover)
album: 猗窩座の過去 「鬼滅の刃」 (Piano Cover)
album: Akaza's Past Demon Slayer (Piano Cover)
album: Encounter Mugen Castle Infiltration BGM (Piano Cover)
album: Bitter Vacances (Piano Cover)
album: 天国 (Piano Cover)
album: 冨岡義勇 VS 猗窩座 戦闘BGM「鬼滅の刃」 (Piano Cover)
album: 鬼滅の刃 無限城突入BGM 邂逅 (Piano Cover)
album: ビターバカンス (Piano Cover)
album: Dancehall (Piano Cover)
album: Heaven (Piano Cover)
album: Kusushiki (Piano Cover)
album: クスシキ (Piano Cover)
album: Prema (Piano Cover)
track: Soranji - Piano Cover
track: IRIS OUT - Piano Cover
track: ケセラセラ - Piano Cover
track: 残酷な夜に輝け - Piano Cover
track: 革命道中 - Piano Cover
track: 美しい鰭 - Piano Cover
track: カノン
track: GOLDEN - Piano Cover
track: 青のすみか - Piano Cover
track: 冨岡義勇 VS 猗窩座 戦闘BGM「鬼滅の刃」 - Piano Cover
track: 地球儀 - Piano Cover
track: タペストリー - Piano Cover
track: 勇者 - Piano Cover
track: 情熱大陸 - Piano Cover
track: in the pool - Piano Cover
track: トルコ行進曲
track: 夜に駆ける - Cover
track: 可愛くてごめん - Piano Cover
track: きらきら星変奏曲

CANACANA family
type: MusicGroup

CANACANA family THE BEST - HALL
type: MusicAlbum
date published: 2023-12-25

Nocturne No. 2, Op. 9-2
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duration: PT4M36S
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explicit: false
by artist: CANACANA family
in album: CANACANA family THE BEST - HALL
  type: MusicAlbum
  date published: 2023-12-25

Into the Night - Cover
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explicit: false
by artist: CANACANA family
in album: CANACANA family THE BEST - HALL
  type: MusicAlbum
  date published: 2023-12-25

A Whole New World - Piano Cover
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explicit: false
by artist: CANACANA family
in album: CANACANA family THE BEST - HALL
  type: MusicAlbum
  date published: 2023-12-25

Arabesque No. 1
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duration: PT4M13S
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explicit: false
by artist: CANACANA family
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Summer - Piano Cover
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explicit: false
by artist: CANACANA family
in album: CANACANA family THE BEST - HALL
  type: MusicAlbum
  date published: 2023-12-25

La Campanella
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explicit: false
by artist: CANACANA family
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  date published: 2023-12-25

Scherzo No. 2, Op. 31
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duration ms: 638056
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by artist: CANACANA family
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Jonetsu Tairiku - Piano Cover
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explicit: false
by artist: CANACANA family
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  date published: 2023-12-25

2023 Hit Japanese Songs: 17-Song Piano Medley (Cover)
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track: Que Sera Sera - Piano Cover
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track: Where Our Blue Is - Piano Cover
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track: SPECIALZ - Piano Cover
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track: Yuusha - Piano Cover
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track: Idle - Piano Cover
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track: Paradise - Piano Cover
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    type: MusicAlbum
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track: Utsukushii Hire - Piano Cover
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    type: MusicAlbum
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track: Mezase Pokemonmaster - Piano Cover
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track: TATTOO - Piano Cover
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track: Tapestry - Piano Cover
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track: Kawaikute Gomen - Piano Cover
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track: Spinning Globe - Piano Cover
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2023年ヒットソング17曲ピアノメドレー (Cover)
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track: アイドル - Piano Cover
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track: Paradise - Piano Cover
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track: めざせポケモンマスター - Piano Cover
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track: TATTOO - Piano Cover
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track: タペストリー - Piano Cover
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track: 可愛くてごめん - Piano Cover
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track: Soranji - Piano Cover
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    type: MusicAlbum
    date published: 2024-02-22
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T21:00:54+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPZ2439179
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T11:19:20Z
  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
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    date published: 2026-07-04T11:19:20Z
track: 愛の花 - Piano Cover
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    type: MusicAlbum
    date published: 2024-02-22
track: 花 - Piano Cover
  type: MusicRecording
  duration: PT4M4S
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  explicit: false
  by artist: CANACANA family
  in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
    type: MusicAlbum
    date published: 2024-02-22
track: energy flow - Piano Cover
  type: MusicRecording
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  explicit: false
  by artist: CANACANA family
  in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
    type: MusicAlbum
    date published: 2024-02-22
track: 愛は勝つ - Piano Cover
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  by artist: CANACANA family
  in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
    type: MusicAlbum
    date published: 2024-02-22
track: 地球儀 - Piano Cover
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  duration: PT4M41S
  duration ms: 281500
  explicit: false
  by artist: CANACANA family
  in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
    type: MusicAlbum
    date published: 2024-02-22

残酷な夜に輝け (Piano Cover)
type: MusicAlbum
date published: 2025-09-11
track: 残酷な夜に輝け - Piano Cover
  type: MusicRecording
  duration: PT6M25S
  duration ms: 385562
  explicit: false
  by artist: CANACANA family
  in album: 残酷な夜に輝け (Piano Cover)
    type: MusicAlbum
    date published: 2025-09-11
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  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: OTSTimestamp
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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 → 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
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    date published: 2026-07-05T10:01:46Z

革命道中 (Piano Cover)
type: MusicAlbum
date published: 2025-09-11
track: 革命道中 - Piano Cover
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  explicit: false
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    type: MusicAlbum
    date published: 2025-09-11
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A World Where the Sun Never Rises (Piano Cover)
type: MusicAlbum
date published: 2025-09-11
track: A World Where the Sun Never Rises - Piano Cover
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  duration: PT2M49S
  duration ms: 169558
  explicit: false
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    type: MusicAlbum
    date published: 2025-09-11

Shine in the Cruel Night (Piano Cover)
type: MusicAlbum
date published: 2025-09-11
track: Shine in the Cruel Night - Piano Cover
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    type: MusicAlbum
    date published: 2025-09-11

On The Way (Piano Cover)
type: MusicAlbum
date published: 2025-09-11
track: On The Way - Piano Cover
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201625
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IRIS OUT (Piano Cover)
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date published: 2025-10-03
track: IRIS OUT - Piano Cover
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    type: MusicAlbum
    date published: 2025-10-03

IRIS OUT (Piano Cover)
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date published: 2025-10-03
track: IRIS OUT - Piano Cover
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-05T01:12:41Z

GOLDEN (Piano Cover)
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date published: 2025-10-09
track: GOLDEN - Piano Cover
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  explicit: false
  by artist: CANACANA family
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    type: MusicAlbum
    date published: 2025-10-09

JANE DOE (Piano Cover)
type: MusicAlbum
date published: 2025-10-09
track: JANE DOE - Piano Cover
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  duration: PT4M1S
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    date published: 2025-10-09

GOLDEN (Piano Cover)
type: MusicAlbum
date published: 2025-10-09
track: GOLDEN - Piano Cover
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  duration: PT3M14S
  duration ms: 194125
  explicit: false
  by artist: CANACANA family
  in album: GOLDEN (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-09

familie (Piano Cover)
type: MusicAlbum
date published: 2025-10-16
track: familie - Piano Cover
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  duration: PT3M52S
  duration ms: 232500
  explicit: false
  by artist: CANACANA family
  in album: familie (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-16

O mio babbino caro
type: MusicAlbum
date published: 2025-10-16
track: O mio babbino caro
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in the pool (Piano Cover)
type: MusicAlbum
date published: 2025-10-16
track: in the pool - Piano Cover
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    type: MusicAlbum
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in the pool (Piano Cover)
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date published: 2025-10-16
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    type: MusicAlbum
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Muchu (Piano Cover)
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date published: 2025-10-16
track: Muchu - Piano Cover
  type: MusicRecording
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  duration ms: 246000
  explicit: false
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    type: MusicAlbum
    date published: 2025-10-16

break fast (Piano Cover)
type: MusicAlbum
date published: 2025-10-16
track: break fast - Piano Cover
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  duration: PT3M55S
  duration ms: 235250
  explicit: false
  by artist: CANACANA family
  in album: break fast (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-16

私のお父さん
type: MusicAlbum
date published: 2025-10-16
track: 私のお父さん
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  explicit: false
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  in album: 私のお父さん
    type: MusicAlbum
    date published: 2025-10-16

ダンスホール (Piano Cover)
type: MusicAlbum
date published: 2025-10-17
track: ダンスホール - Piano Cover
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    type: MusicAlbum
    date published: 2025-10-17

Giyu Tomioka VS Akaza - Battle BGM "Demon Slayer" (Piano Cover)
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date published: 2025-10-17
track: Giyu Tomioka VS Akaza - Battle BGM "Demon Slayer" - Piano Cover
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    type: MusicAlbum
    date published: 2025-10-17

猗窩座の過去 「鬼滅の刃」 (Piano Cover)
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date published: 2025-10-17
track: 猗窩座の過去 「鬼滅の刃」 - Piano Cover
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Akaza's Past Demon Slayer (Piano Cover)
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date published: 2025-10-17
track: Akaza's Past Demon Slayer - Piano Cover
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    type: MusicAlbum
    date published: 2025-10-17

Encounter Mugen Castle Infiltration BGM (Piano Cover)
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date published: 2025-10-17
track: Encounter Mugen Castle Infiltration BGM - Piano Cover
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  duration ms: 341000
  explicit: false
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    type: MusicAlbum
    date published: 2025-10-17

Bitter Vacances (Piano Cover)
type: MusicAlbum
date published: 2025-10-17
track: Bitter Vacances - Piano Cover
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  explicit: false
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  in album: Bitter Vacances (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-17

天国 (Piano Cover)
type: MusicAlbum
date published: 2025-10-17
track: 天国 - Piano Cover
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  duration ms: 332000
  explicit: false
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    type: MusicAlbum
    date published: 2025-10-17

冨岡義勇 VS 猗窩座 戦闘BGM「鬼滅の刃」 (Piano Cover)
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date published: 2025-10-17
track: 冨岡義勇 VS 猗窩座 戦闘BGM「鬼滅の刃」 - Piano Cover
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  duration ms: 142250
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    date published: 2025-10-17

鬼滅の刃 無限城突入BGM 邂逅 (Piano Cover)
type: MusicAlbum
date published: 2025-10-17
track: 鬼滅の刃 無限城突入BGM 邂逅 - Piano Cover
  type: MusicRecording
  duration: PT5M41S
  duration ms: 341000
  explicit: false
  by artist: CANACANA family
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    type: MusicAlbum
    date published: 2025-10-17

ビターバカンス (Piano Cover)
type: MusicAlbum
date published: 2025-10-17
track: ビターバカンス - Piano Cover
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201000
  explicit: false
  by artist: CANACANA family
  in album: ビターバカンス (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-17

Dancehall (Piano Cover)
type: MusicAlbum
date published: 2025-10-17
track: Dancehall - Piano Cover
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204000
  explicit: false
  by artist: CANACANA family
  in album: Dancehall (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-17

Heaven (Piano Cover)
type: MusicAlbum
date published: 2025-10-17
track: Heaven - Piano Cover
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332000
  explicit: false
  by artist: CANACANA family
  in album: Heaven (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-17

Kusushiki (Piano Cover)
type: MusicAlbum
date published: 2025-10-22
track: Kusushiki - Piano Cover
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190500
  explicit: false
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  in album: Kusushiki (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-22

クスシキ (Piano Cover)
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date published: 2025-10-22
track: クスシキ - Piano Cover
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190500
  explicit: false
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  in album: クスシキ (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-22

Prema (Piano Cover)
type: MusicAlbum
date published: 2025-10-23
track: Prema - Piano Cover
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  duration: PT4M27S
  duration ms: 267000
  explicit: false
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  in album: Prema (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-23

Prema (Piano Cover)
type: MusicAlbum
date published: 2025-10-23
track: Prema - Piano Cover
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  duration: PT4M27S
  duration ms: 267000
  explicit: false
  by artist: CANACANA family
  in album: Prema (Piano Cover)
    type: MusicAlbum
    date published: 2025-10-23

Soranji - Piano Cover
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duration: PT5M44S
duration ms: 344500
explicit: false
by artist: CANACANA family
in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
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  date published: 2024-02-22
isrc code: TCJPZ2439179
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 → 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 0x73c7cbd189324610672324cf5a8246b94df573a56c876a04f85a33fa64656c8c. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/TCJPZ2439179.
  date published: 2026-07-04T11:19:20Z

IRIS OUT - Piano Cover
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duration: PT2M30S
duration ms: 150000
explicit: false
by artist: CANACANA family
in album: IRIS OUT (Piano Cover)
  type: MusicAlbum
  date published: 2025-10-03
isrc code: QT66K2514241
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-07-04T22:15:33+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 → 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 0xbd980b1aa4dbdcda44a5068b5f1f3833b3e3e9ca68138ce82a4df22878c4b09b. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QT66K2514241.
  date published: 2026-07-05T01:12:41Z

ケセラセラ - Piano Cover
type: MusicRecording
duration: PT4M30S
duration ms: 270599
explicit: false
by artist: CANACANA family
in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
  type: MusicAlbum
  date published: 2024-02-22
isrc code: TCJPZ2438974

残酷な夜に輝け - Piano Cover
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duration: PT6M25S
duration ms: 385562
explicit: false
by artist: CANACANA family
in album: 残酷な夜に輝け (Piano Cover)
  type: MusicAlbum
  date published: 2025-09-11
isrc code: QT66J2558827
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956772
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT66J2558827
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T10:01:46Z
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 0x344a7609c9c320da469c927adcc826938957b742505a0c5ab6749ec7cefa8bf8. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QT66J2558827.
  date published: 2026-07-05T10:01:46Z

革命道中 - Piano Cover
type: MusicRecording
duration: PT3M21S
duration ms: 201625
explicit: false
by artist: CANACANA family
in album: 革命道中 (Piano Cover)
  type: MusicAlbum
  date published: 2025-09-11
isrc code: QT66J2558778

美しい鰭 - Piano Cover
type: MusicRecording
duration: PT3M24S
duration ms: 204750
explicit: false
by artist: CANACANA family
in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
  type: MusicAlbum
  date published: 2024-02-22
isrc code: TCJPZ2439112

カノン
type: MusicRecording
duration: PT6M28S
duration ms: 388766
explicit: false
by artist: CANACANA family
in album: CANACANA family THE BEST - HALL
  type: MusicAlbum
  date published: 2023-12-25

GOLDEN - Piano Cover
type: MusicRecording
duration: PT3M14S
duration ms: 194125
explicit: false
by artist: CANACANA family
in album: GOLDEN (Piano Cover)
  type: MusicAlbum
  date published: 2025-10-09

青のすみか - Piano Cover
type: MusicRecording
duration: PT3M22S
duration ms: 202750
explicit: false
by artist: CANACANA family
in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
  type: MusicAlbum
  date published: 2024-02-22

冨岡義勇 VS 猗窩座 戦闘BGM「鬼滅の刃」 - Piano Cover
type: MusicRecording
duration: PT2M22S
duration ms: 142250
explicit: false
by artist: CANACANA family
in album: 冨岡義勇 VS 猗窩座 戦闘BGM「鬼滅の刃」 (Piano Cover)
  type: MusicAlbum
  date published: 2025-10-17

IRIS OUT - Piano Cover
type: MusicRecording
duration: PT2M30S
duration ms: 150000
explicit: false
by artist: CANACANA family
in album: IRIS OUT (Piano Cover)
  type: MusicAlbum
  date published: 2025-10-03

地球儀 - Piano Cover
type: MusicRecording
duration: PT4M41S
duration ms: 281500
explicit: false
by artist: CANACANA family
in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
  type: MusicAlbum
  date published: 2024-02-22

タペストリー - Piano Cover
type: MusicRecording
duration: PT3M57S
duration ms: 237750
explicit: false
by artist: CANACANA family
in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
  type: MusicAlbum
  date published: 2024-02-22

勇者 - Piano Cover
type: MusicRecording
duration: PT3M20S
duration ms: 200187
explicit: false
by artist: CANACANA family
in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
  type: MusicAlbum
  date published: 2024-02-22

情熱大陸 - Piano Cover
type: MusicRecording
duration: PT4M54S
duration ms: 294000
explicit: false
by artist: CANACANA family
in album: CANACANA family THE BEST - HALL
  type: MusicAlbum
  date published: 2023-12-25

in the pool - Piano Cover
type: MusicRecording
duration: PT4M11S
duration ms: 251000
explicit: false
by artist: CANACANA family
in album: in the pool (Piano Cover)
  type: MusicAlbum
  date published: 2025-10-16

トルコ行進曲
type: MusicRecording
duration: PT3M20S
duration ms: 200000
explicit: false
by artist: CANACANA family
in album: CANACANA family THE BEST - HALL
  type: MusicAlbum
  date published: 2023-12-25

夜に駆ける - Cover
type: MusicRecording
duration: PT4M29S
duration ms: 269000
explicit: false
by artist: CANACANA family
in album: CANACANA family THE BEST - HALL
  type: MusicAlbum
  date published: 2023-12-25

可愛くてごめん - Piano Cover
type: MusicRecording
duration: PT3M40S
duration ms: 220583
explicit: false
by artist: CANACANA family
in album: 2023年ヒットソング17曲ピアノメドレー (Cover)
  type: MusicAlbum
  date published: 2024-02-22

きらきら星変奏曲
type: MusicRecording
duration: PT13M30S
duration ms: 810000
explicit: false
by artist: CANACANA family
in album: CANACANA family THE BEST - HALL
  type: MusicAlbum
  date published: 2023-12-25