ジャズピアノ House One
type: MusicGroup
popularity: 17
followers: 240
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f1bdd77487285877fdce8c549232abf55cf25b0cd606ab86ddbe5a0fee78b35
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953770
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953770
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/96d9a7d1-2ee6-4a9f-8530-15d5e87aaeea.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/96d9a7d1-2ee6-4a9f-8530-15d5e87aaeea.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/96d9a7d1-2ee6-4a9f-8530-15d5e87aaeea
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T09:50:11Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9f1bdd77487285877fdce8c549232abf55cf25b0cd606ab86ddbe5a0fee78b35","name":"ジャズピアノ House One","registered_at":"2026-06-14T20:20:08Z","symbol":"NIM0565502","token_address":"0xd11a54897c21aa27f3ea7085cd44765966ba4ec0","type":"artist","uuid":"96d9a7d1-2ee6-4a9f-8530-15d5e87aaeea"}
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 0x9f1bdd77487285877fdce8c549232abf55cf25b0cd606ab86ddbe5a0fee78b35. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/96d9a7d1-2ee6-4a9f-8530-15d5e87aaeea.json and https://artists.proofprofile.net/proofs/artist/96d9a7d1-2ee6-4a9f-8530-15d5e87aaeea.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T09:50:11Z
  text: {"copyright_id":"0x9f1bdd77487285877fdce8c549232abf55cf25b0cd606ab86ddbe5a0fee78b35","name":"ジャズピアノ House One","registered_at":"2026-06-14T20:20:08Z","symbol":"NIM0565502","token_address":"0xd11a54897c21aa27f3ea7085cd44765966ba4ec0","type":"artist","uuid":"96d9a7d1-2ee6-4a9f-8530-15d5e87aaeea"}
album: エレクトロピアノＪＡＺＺ・カフェ店内のＢＧＭ，作業勉強はかどる音楽
  type: MusicAlbum
  date published: 2020-04-27
album: 朝カフェジャズ: ジャズサックスとジャズギター・朝カフェ勉強はかどるジャズ音楽
  type: MusicAlbum
  date published: 2020-06-26
album: モダンジャズ: コンテンポラリージャズ, かっこいいジャズサックス音楽, 作業用勉強用リラックス
  type: MusicAlbum
  date published: 2020-10-15
  track: モダンジャズ
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172445
    explicit: false
    by artist: ジャズピアノ House One
    in album: モダンジャズ: コンテンポラリージャズ, かっこいいジャズサックス音楽, 作業用勉強用リラックス
      type: MusicAlbum
      date published: 2020-10-15
    isrc code: ITO102046263
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T23:14:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6595be56e5afee8a26861247c8d6385d96b7c5d09db200ec3537aff6f1655294
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO102046263
    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 → 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 0x6595be56e5afee8a26861247c8d6385d96b7c5d09db200ec3537aff6f1655294. 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/ITO102046263.
      date published: 2026-07-04T11:19:20Z
    audio: モダンジャズ
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 137.061
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.813
      additional property: Energy
        type: PropertyValue
        value: 0.589
      additional property: Speechiness
        type: PropertyValue
        value: 0.031
      additional property: Acousticness
        type: PropertyValue
        value: 0.67
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.889
      additional property: Liveness
        type: PropertyValue
        value: 0.086
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.862
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.616
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: コンテンポラリージャズ
    type: MusicRecording
    duration: PT2M51S
    duration ms: 171495
    explicit: false
    by artist: ジャズピアノ House One
    in album: モダンジャズ: コンテンポラリージャズ, かっこいいジャズサックス音楽, 作業用勉強用リラックス
      type: MusicAlbum
      date published: 2020-10-15
    isrc code: ITO102046265
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T19:41:35+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x94b275f4bc8c8403b4f94a95974e3ea9075326c0a305d0d87193a5de4f6fd885
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956576
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956576
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO102046265
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T02:06:47Z
    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 0x94b275f4bc8c8403b4f94a95974e3ea9075326c0a305d0d87193a5de4f6fd885. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/ITO102046265.
      date published: 2026-07-04T02:06:47Z
    audio: コンテンポラリージャズ
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 91.132
      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: 0.789
      additional property: Energy
        type: PropertyValue
        value: 0.6
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.832
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.926
      additional property: Liveness
        type: PropertyValue
        value: 0.098
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: ジャズ喫茶展ＢＧＭ
album: ジャズピアノ: Single
album: Ibiza ジャズピアノ: 上品なジャズ音楽, レストラン食事ＢＧＭ
album: ジャズピアノ2024 - お洒落なバーやカフェの音楽, 上品なジャズ演奏

Valence (Positivity)
type: PropertyValue
value: 0.696

Loudness (dB)
type: PropertyValue
value: -7.148

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

ジャズ喫茶展ＢＧＭ
type: MusicRecording
duration: PT2M55S
duration ms: 175551
explicit: false
by artist: ジャズピアノ House One
in album: モダンジャズ: コンテンポラリージャズ, かっこいいジャズサックス音楽, 作業用勉強用リラックス
  type: MusicAlbum
  date published: 2020-10-15
isrc code: ITO102046268
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T14:41:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0171dbe641ce0da00f3e3289c6b6cda38d62cdf61be39463e2406681f4e0569c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958746
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958746
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO102046268
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T17:42:53Z
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 0x0171dbe641ce0da00f3e3289c6b6cda38d62cdf61be39463e2406681f4e0569c. Chain 2 (Bitcoin): anchored in block 958746 (2026-07-19T17:42:53Z), 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/ITO102046268.
  date published: 2026-07-19T17:42:53Z
audio: ジャズ喫茶展ＢＧＭ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 150.21
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.492
  additional property: Energy
    type: PropertyValue
    value: 0.356
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.965
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.925
  additional property: Liveness
    type: PropertyValue
    value: 0.103
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.474
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.028
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

ジャズピアノ: Single
type: MusicAlbum
date published: 2023-02-14

Ibiza ジャズピアノ: 上品なジャズ音楽, レストラン食事ＢＧＭ
type: MusicAlbum
date published: 2023-02-14

ジャズピアノ2024 - お洒落なバーやカフェの音楽, 上品なジャズ演奏
type: MusicAlbum
date published: 2024-04-02