集中力向上
type: MusicGroup
popularity: 17
followers: 64
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6434802709e0be62dac34077430a62617046608881e64310c4497b8d2d0572e. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e2915caa-84e9-4791-9409-623f36c77ddd.json and https://artists.proofprofile.net/proofs/artist/e2915caa-84e9-4791-9409-623f36c77ddd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T16:39:18Z
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album: 集中力向上音楽：マインドパワー・サウンドセラピー・音景・学習
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  date published: 2021-07-27
  track: 脳の覚醒
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      type: MusicAlbum
      date published: 2021-07-27
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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      value: 2026-07-16T12:43:37Z
    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f9506825dab5272444eaac1538e89e02840ac74c8ccf4fddaf00455cb4ce00d. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/ITO101602333.
      date published: 2026-07-16T12:43:37Z
    audio: 脳の覚醒
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      additional property: Valence (Positivity)
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  track: 自然サウンド
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      type: MusicAlbum
      date published: 2021-07-27
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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 → 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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5b4e2e709f4b611d3517b53b9bfbdae47685eb7e0597f6331c75eb82c4bd66c. 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/ITO101602334.
      date published: 2026-07-05T01:12:41Z
    audio: 自然サウンド
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  track: 心をリラックスさせる
album: 集中力を高める音楽：ニューエイジ落ち着かせる楽器ＢＧＭ・瞑想自然治癒音楽
album: インストシンセサイザーミックス音楽：インストルメンタルＢＧＭ・集中力高めるシンセミックス
album: 太極拳のための30曲：集中する音楽・インストルメンタル・自律神経に優しい音楽
album: 集中力を高める音楽：ニューエイジ落ち着かせる楽器音楽・瞑想自然治癒音楽

Key Name
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Mode Name
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心をリラックスさせる
type: MusicRecording
duration: PT4M52S
duration ms: 292153
explicit: false
by artist: 集中力向上
in album: 集中力向上音楽：マインドパワー・サウンドセラピー・音景・学習
  type: MusicAlbum
  date published: 2021-07-27
isrc code: ITO101602339
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additional property: CopyrightStatus
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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 → 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf530feccc5f5ba72a621bd8f50e6d3c6d171c560c69124d0e60b8aaa155a4c90. Chain 2 (Bitcoin): anchored in block 958245 (2026-07-16T07:49:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101602339.
  date published: 2026-07-16T07:49:57Z
audio: 心をリラックスさせる
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  additional property: Danceability
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  additional property: Loudness (dB)
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集中力を高める音楽：ニューエイジ落ち着かせる楽器ＢＧＭ・瞑想自然治癒音楽
type: MusicAlbum
date published: 2021-07-28

インストシンセサイザーミックス音楽：インストルメンタルＢＧＭ・集中力高めるシンセミックス
type: MusicAlbum
date published: 2021-07-31

太極拳のための30曲：集中する音楽・インストルメンタル・自律神経に優しい音楽
type: MusicAlbum
date published: 2021-07-31

集中力向上音楽：マインドパワー・サウンドセラピー・音景・学習
type: MusicAlbum
date published: 2024-01-19

集中力を高める音楽：ニューエイジ落ち着かせる楽器音楽・瞑想自然治癒音楽
type: MusicAlbum
date published: 2024-02-26