Diner Piano Company
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album: 高級レストランで流れるジャズピアノ
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  date published: 2021-04-27
album: Fine Dining: Jazz piano
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  track: That's Music to My Mouth
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      date published: 2026-07-21T04:58:13Z
    audio: That's Music to My Mouth
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  track: New Orleans on a Plate
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    audio: New Orleans on a Plate
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  track: Dinner Is Served
  track: A Finer Fusion
  track: On a Platter
  track: The Pianist Feasts
  track: From the Tasting Menu
  track: The Hipster's Menu
  track: Meal Deal
  track: To Dine on Double Time
  track: Specialist Tastes
  track: Taste My Menu
  track: A Taster of Ragtime
  track: Heavy Plates
  track: Taste's Like Piano
  track: It's Fine to Dine
  track: A Marvelous Menu
  track: What I Am Cooking
  track: Cooked on the West Coast
  track: Just What I Want to Eat
  track: A Ballad for the Foodie
  track: Jazz Flavorings
  track: Fine Dine Time
album: Chilled Jazz Piano 〜気楽にいこう〜
album: Chilled Jazz Piano: Take it Easy
album: Time to Enjoy Alone
album: ご機嫌ひとりパーティー
album: 高級ホテルラウンジで流れる珠玉のJAZZ
album: Pearl Jazz at a Luxury Hotel Lounge
album: ホテルのバーで流れるおしゃれジャズピアノ
album: Stylish Jazz Piano Played at the Hotel Bar
album: Stylish Jazz in a Sophisticated Restaurant
album: 洗練されたレストランで流れるお洒落ジャズ
album: ホテルのカフェでゆったりまったりジャズ
album: Relaxing Jazz at Hotel Cafe
album: Fun Jazz for Bistro
album: Healing Jazz Piano Played in a Stylish Tea Salon
album: お洒落なティーサロンで流れる癒しのジャズピアノ
album: The グルメ・ジャズ ぜいたくディナーに舌鼓
album: The Gourmet Jazz - Enjoy a Luxurious Dinner
album: Stylish Jazz Piano@Hidden Bar
album: Wonderful Jazz Time for Lounge
album: Soothing Jazz at a Luxury Hotel
album: ラグジュアリーホテルで流れる癒しジャズ
album: JAZZYな音色に浸る至福の夜時間
album: Blissful Nighttime Immersed in Jazzy Tones
album: Urban Hotel Lounge おしゃれなホテルラウンジのBGM
album: Urban Hotel Lounge: Chic Hotel Lounge BGM
album: Fantastic Night Jazz
album: Elegant and Luxurious Night Jazz Collection
album: エレガントでリュクスなナイトジャズコレクション
album: 夜JAZZ ～今宵はしっとりと～
album: Night Jazz: A Tender Evening
album: Stylish Jazz to Color Your Home Party
album: ホームパーティを彩るお洒落ジャズ
album: ご自愛タイムを満喫するための夜JAZZ
album: Nighttime JAZZ to Fully Enjoy the Time of Self-love
album: Delicious Meals and Jazz Piano Melodies
album: 美味しい食事とジャズピアノの調べ
album: 素敵なディナーを彩るジャズピアノ
album: Jazz Piano that Enhances a Wonderful Dinner
album: 気持ちを落ち着かせるジャズピアノ
album: Soothing Jazz for Moonlit Nights
album: Calming Jazz Piano for Serenity
album: 月夜に聴きたいしっとり癒しのJAZZ
album: 自宅で楽しむゆるゆるジャズタイム
album: Relaxed Jazz Time to Enjoy at Home
album: Beachside Summer Rest - Healing Jazz Piano
album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
album: Listening to Jazz, Warming My Heart
album: Blissful Moments Woven by the Tones of Jazz Piano
album: ジャズピアノの音色が織りなす至福の時間
album: Enjoy Slow Flowing Time with Jazz Piano
album: ゆっくりと流れる時間を楽しむジャズピアノ
album: Comfortable Jazz Flowing in a Stylish Japanese Café
album: お洒落な和カフェで流れる心地よいジャズ
album: ピアノのやさしい音色で心を癒す
album: Healing the Heart with Gentle Piano Tones
album: 名門BARで流れる心地よいジャズピアノ
album: Prestigious Bar's Soothing Jazz Piano
album: アーバン・ナイト・ラウンジ 〜おしゃれなホテルの夜BGM〜
album: Urban Night Lounge: Chic Hotel Evening BGM
album: Delicious Moments for Taste and Hearing
album: コーヒーの香りとともに楽しむピアノジャズ
album: Piano Jazz Enjoyed with the Aroma of Coffee
album: Jazz Piano with a Deep Melancholy

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Dinner Is Served
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-05T18:48:28Z
audio: Dinner Is Served
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A Finer Fusion
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-18T18:05:01Z
audio: A Finer Fusion
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On a Platter
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-20T08:24:37Z
audio: On a Platter
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.9
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

The Pianist Feasts
type: MusicRecording
duration: PT2M8S
duration ms: 128521
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108985
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T16:27:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecd3fc7d5f2d8ff55666293d181bf0fb1ef4c8472b67b8cc822a0666f87c400c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958913
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958913
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108985
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T16:58:47Z
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 0xecd3fc7d5f2d8ff55666293d181bf0fb1ef4c8472b67b8cc822a0666f87c400c. Chain 2 (Bitcoin): anchored in block 958913 (2026-07-20T16:58:47Z), 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/JPN292108985.
  date published: 2026-07-20T16:58:47Z
audio: The Pianist Feasts
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.25
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.477
  additional property: Energy
    type: PropertyValue
    value: 0.126
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.963
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.878
  additional property: Liveness
    type: PropertyValue
    value: 0.12
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.161
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.424
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

From the Tasting Menu
type: MusicRecording
duration: PT2M8S
duration ms: 128979
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108986
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T13:50:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x03f9b256b48391d92e2e223d94fcea27ddd2849ca6fa01ec0ddccba70295828e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956826
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956826
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108986
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T19:27:56Z
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 0x03f9b256b48391d92e2e223d94fcea27ddd2849ca6fa01ec0ddccba70295828e. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/JPN292108986.
  date published: 2026-07-05T19:27:56Z
audio: From the Tasting Menu
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 126.844
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.545
  additional property: Energy
    type: PropertyValue
    value: 0.135
  additional property: Speechiness
    type: PropertyValue
    value: 0.057
  additional property: Acousticness
    type: PropertyValue
    value: 0.967
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.884
  additional property: Liveness
    type: PropertyValue
    value: 0.107
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.214
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.678
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

The Hipster's Menu
type: MusicRecording
duration: PT2M3S
duration ms: 123563
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108987
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T14:49:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x628a0cf2af76169b19e5ff1ddf3d3a9915f01befb4fb3eb2b0818a21172a016f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958901
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958901
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108987
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T17:50:39Z
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 0x628a0cf2af76169b19e5ff1ddf3d3a9915f01befb4fb3eb2b0818a21172a016f. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T17:50:39Z), 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/JPN292108987.
  date published: 2026-07-20T17:50:39Z
audio: The Hipster's Menu
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 87.299
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.548
  additional property: Energy
    type: PropertyValue
    value: 0.05
  additional property: Speechiness
    type: PropertyValue
    value: 0.074
  additional property: Acousticness
    type: PropertyValue
    value: 0.976
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.885
  additional property: Liveness
    type: PropertyValue
    value: 0.074
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.241
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.34
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Meal Deal
type: MusicRecording
duration: PT2M9S
duration ms: 129843
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108988
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T19:17:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf98cbec031d46a6c7caf14008ec087eec1a53280da6727bb8fd5d6101abdef9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958771
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958771
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108988
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T22:18:11Z
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 0xbf98cbec031d46a6c7caf14008ec087eec1a53280da6727bb8fd5d6101abdef9. Chain 2 (Bitcoin): anchored in block 958771 (2026-07-19T22:18:11Z), 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/JPN292108988.
  date published: 2026-07-19T22:18:11Z
audio: Meal Deal
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.032
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.488
  additional property: Energy
    type: PropertyValue
    value: 0.103
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.981
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.919
  additional property: Liveness
    type: PropertyValue
    value: 0.113
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.237
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.653
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

To Dine on Double Time
type: MusicRecording
duration: PT2M10S
duration ms: 130479
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108989
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T14:12:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x314b91a1220d0c79b13bfbe23aa1a925bce10ec828cf82d2fab55c41257546ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956728
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108989
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:43:49Z
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 0x314b91a1220d0c79b13bfbe23aa1a925bce10ec828cf82d2fab55c41257546ca. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/JPN292108989.
  date published: 2026-07-05T01:43:49Z
audio: To Dine on Double Time
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.273
  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: 0.45
  additional property: Energy
    type: PropertyValue
    value: 0.119
  additional property: Speechiness
    type: PropertyValue
    value: 0.062
  additional property: Acousticness
    type: PropertyValue
    value: 0.974
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.924
  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.14
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.937
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Specialist Tastes
type: MusicRecording
duration: PT2M8S
duration ms: 128276
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108990
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T19:20:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0db0edb0b03f26b1e906c847bd929cbb9fdbff6fc157268f9ac04cc0c827cebf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956728
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108990
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:43:49Z
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 0x0db0edb0b03f26b1e906c847bd929cbb9fdbff6fc157268f9ac04cc0c827cebf. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/JPN292108990.
  date published: 2026-07-05T01:43:49Z
audio: Specialist Tastes
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.847
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.552
  additional property: Energy
    type: PropertyValue
    value: 0.092
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.93
  additional property: Liveness
    type: PropertyValue
    value: 0.102
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.159
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.445
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Taste My Menu
type: MusicRecording
duration: PT2M7S
duration ms: 127666
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108991
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T19:38:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb47fee8f56f4a902ad843a984742cab5414ef961d32339a0ef6a875dbc8fc9e7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958931
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958931
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108991
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T21:15:01Z
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 0xb47fee8f56f4a902ad843a984742cab5414ef961d32339a0ef6a875dbc8fc9e7. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/JPN292108991.
  date published: 2026-07-20T21:15:01Z
audio: Taste My Menu
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.974
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.477
  additional property: Energy
    type: PropertyValue
    value: 0.097
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.96
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.914
  additional property: Liveness
    type: PropertyValue
    value: 0.098
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.175
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.814
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

A Taster of Ragtime
type: MusicRecording
duration: PT2M0S
duration ms: 120998
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108992
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T14:10:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x80457d615e1559704ca9163ce37ad898ca142aaa37b21055ba6c623496946d42
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956822
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956822
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108992
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T18:48:28Z
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 0x80457d615e1559704ca9163ce37ad898ca142aaa37b21055ba6c623496946d42. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/JPN292108992.
  date published: 2026-07-05T18:48:28Z
audio: A Taster of Ragtime
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 116.229
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.601
  additional property: Energy
    type: PropertyValue
    value: 0.037
  additional property: Speechiness
    type: PropertyValue
    value: 0.074
  additional property: Acousticness
    type: PropertyValue
    value: 0.968
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.854
  additional property: Liveness
    type: PropertyValue
    value: 0.099
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.348
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.634
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Heavy Plates
type: MusicRecording
duration: PT2M8S
duration ms: 128642
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108993
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T07:48:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04fcb04ba2937f0c7b9979e003380205068aa6b3d18d50d477ecae89bfb7a729
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/JPN292108993
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 0x04fcb04ba2937f0c7b9979e003380205068aa6b3d18d50d477ecae89bfb7a729. 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/JPN292108993.
  date published: 2026-07-04T11:19:20Z
audio: Heavy Plates
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 116.735
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.465
  additional property: Energy
    type: PropertyValue
    value: 0.089
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.982
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.932
  additional property: Liveness
    type: PropertyValue
    value: 0.092
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.144
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.656
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Taste's Like Piano
type: MusicRecording
duration: PT2M10S
duration ms: 130751
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108994
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T02:16:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd800c1747ca5b1ca7c47fea803dce633d342a2b74c0cee7afded764c234ce7e5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958644
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958644
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108994
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T02:21:25Z
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 0xd800c1747ca5b1ca7c47fea803dce633d342a2b74c0cee7afded764c234ce7e5. Chain 2 (Bitcoin): anchored in block 958644 (2026-07-19T02:21:25Z), 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/JPN292108994.
  date published: 2026-07-19T02:21:25Z
audio: Taste's Like Piano
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 119.345
  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: 0.529
  additional property: Energy
    type: PropertyValue
    value: 0.068
  additional property: Speechiness
    type: PropertyValue
    value: 0.071
  additional property: Acousticness
    type: PropertyValue
    value: 0.958
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.917
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.211
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.758
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

It's Fine to Dine
type: MusicRecording
duration: PT2M5S
duration ms: 125533
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108995
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T19:46:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14d51501e0c4a18f5eedb8b171740aeb6c0dc76488fb37aaa334283b94801ffe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958931
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958931
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108995
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T21:15:01Z
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 0x14d51501e0c4a18f5eedb8b171740aeb6c0dc76488fb37aaa334283b94801ffe. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/JPN292108995.
  date published: 2026-07-20T21:15:01Z
audio: It's Fine to Dine
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.495
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.51
  additional property: Energy
    type: PropertyValue
    value: 0.147
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.966
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.912
  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.317
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.242
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

A Marvelous Menu
type: MusicRecording
duration: PT2M19S
duration ms: 139421
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108996
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T07:45:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1fcecd6342f111bc60241284b2640b9f5b01f4665870e150d41716498f540ef
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958383
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958383
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108996
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T10:48:56Z
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 0xc1fcecd6342f111bc60241284b2640b9f5b01f4665870e150d41716498f540ef. Chain 2 (Bitcoin): anchored in block 958383 (2026-07-17T10:48:56Z), 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/JPN292108996.
  date published: 2026-07-17T10:48:56Z
audio: A Marvelous Menu
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.068
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 1
  additional property: Danceability
    type: PropertyValue
    value: 0.439
  additional property: Energy
    type: PropertyValue
    value: 0.131
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.926
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.89
  additional property: Liveness
    type: PropertyValue
    value: 0.113
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.077
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.134
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

What I Am Cooking
type: MusicRecording
duration: PT2M10S
duration ms: 130075
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108998
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T23:19:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b602643c8eb237e69a622d4eab2601345d0bc54b303b6195a4289c5c9fe33e0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956856
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956856
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108998
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T01:25:57Z
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 0x3b602643c8eb237e69a622d4eab2601345d0bc54b303b6195a4289c5c9fe33e0. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/JPN292108998.
  date published: 2026-07-06T01:25:57Z
audio: What I Am Cooking
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.097
  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: 0.552
  additional property: Energy
    type: PropertyValue
    value: 0.122
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.969
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.874
  additional property: Liveness
    type: PropertyValue
    value: 0.093
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.099
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.717
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Cooked on the West Coast
type: MusicRecording
duration: PT2M12S
duration ms: 132036
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292108999
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T23:02:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc043854bb86414099cfb1eb7fc8de783abab4bba0272478b1fd4fd16c0281833
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958943
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958943
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292108999
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T02:04:00Z
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 0xc043854bb86414099cfb1eb7fc8de783abab4bba0272478b1fd4fd16c0281833. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T02:04:00Z), 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/JPN292108999.
  date published: 2026-07-21T02:04:00Z
audio: Cooked on the West Coast
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.379
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.544
  additional property: Energy
    type: PropertyValue
    value: 0.076
  additional property: Speechiness
    type: PropertyValue
    value: 0.085
  additional property: Acousticness
    type: PropertyValue
    value: 0.978
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.906
  additional property: Liveness
    type: PropertyValue
    value: 0.116
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.165
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.134
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Just What I Want to Eat
type: MusicRecording
duration: PT2M13S
duration ms: 133137
explicit: false
by artist: Diner Piano Company
in album: Fine Dining: Jazz piano
  type: MusicAlbum
  date published: 2021-04-27
isrc code: JPN292109000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T15:31:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6fbedfeb9327fd312e0220eacf8b6fe2c778ad7dea083bba699f8519140f9f1d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958761
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958761
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292109000
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T18:34:34Z
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 0x6fbedfeb9327fd312e0220eacf8b6fe2c778ad7dea083bba699f8519140f9f1d. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T18:34:34Z), 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/JPN292109000.
  date published: 2026-07-19T18:34:34Z
audio: Just What I Want to Eat
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 65.918
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
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A Ballad for the Foodie
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subject of: OpenTimestamps Proof of Existence
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Jazz Flavorings
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Fine Dine Time
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Chilled Jazz Piano 〜気楽にいこう〜
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date published: 2022-07-04

Chilled Jazz Piano: Take it Easy
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date published: 2022-07-04

Time to Enjoy Alone
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date published: 2023-02-20

ご機嫌ひとりパーティー
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date published: 2023-02-20

高級ホテルラウンジで流れる珠玉のJAZZ
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date published: 2023-02-25

Pearl Jazz at a Luxury Hotel Lounge
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date published: 2023-02-25

ホテルのバーで流れるおしゃれジャズピアノ
type: MusicAlbum
date published: 2023-03-03

Stylish Jazz Piano Played at the Hotel Bar
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date published: 2023-03-03

Stylish Jazz in a Sophisticated Restaurant
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date published: 2023-03-08

洗練されたレストランで流れるお洒落ジャズ
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date published: 2023-03-11

ホテルのカフェでゆったりまったりジャズ
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date published: 2023-03-20

Relaxing Jazz at Hotel Cafe
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date published: 2023-03-20

Fun Jazz for Bistro
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date published: 2023-03-25

Fun Jazz for Bistro
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date published: 2023-03-25

Healing Jazz Piano Played in a Stylish Tea Salon
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date published: 2023-03-31

お洒落なティーサロンで流れる癒しのジャズピアノ
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date published: 2023-03-31

The グルメ・ジャズ ぜいたくディナーに舌鼓
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date published: 2023-04-06

The Gourmet Jazz - Enjoy a Luxurious Dinner
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date published: 2023-04-07

Stylish Jazz Piano@Hidden Bar
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date published: 2023-04-22

Wonderful Jazz Time for Lounge
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date published: 2023-04-26

Wonderful Jazz Time for Lounge
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date published: 2023-04-26

Soothing Jazz at a Luxury Hotel
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date published: 2023-04-30

ラグジュアリーホテルで流れる癒しジャズ
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date published: 2023-04-30

JAZZYな音色に浸る至福の夜時間
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date published: 2023-05-02

Blissful Nighttime Immersed in Jazzy Tones
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date published: 2023-05-02

Urban Hotel Lounge おしゃれなホテルラウンジのBGM
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date published: 2023-05-22

Urban Hotel Lounge: Chic Hotel Lounge BGM
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date published: 2023-05-22

Fantastic Night Jazz
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date published: 2023-05-25

Fantastic Night Jazz
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date published: 2023-05-25

Elegant and Luxurious Night Jazz Collection
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date published: 2023-06-01

エレガントでリュクスなナイトジャズコレクション
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date published: 2023-06-01

夜JAZZ ～今宵はしっとりと～
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date published: 2023-06-03

Night Jazz: A Tender Evening
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date published: 2023-06-08

Stylish Jazz to Color Your Home Party
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date published: 2023-06-17

ホームパーティを彩るお洒落ジャズ
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date published: 2023-06-17

ご自愛タイムを満喫するための夜JAZZ
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date published: 2023-06-20

Nighttime JAZZ to Fully Enjoy the Time of Self-love
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date published: 2023-06-20

Delicious Meals and Jazz Piano Melodies
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date published: 2023-06-24

美味しい食事とジャズピアノの調べ
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date published: 2023-06-24

素敵なディナーを彩るジャズピアノ
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date published: 2023-06-28

Jazz Piano that Enhances a Wonderful Dinner
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date published: 2023-06-28

気持ちを落ち着かせるジャズピアノ
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date published: 2023-07-07

Soothing Jazz for Moonlit Nights
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Calming Jazz Piano for Serenity
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月夜に聴きたいしっとり癒しのJAZZ
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自宅で楽しむゆるゆるジャズタイム
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Relaxed Jazz Time to Enjoy at Home
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date published: 2023-07-10

Beachside Summer Rest - Healing Jazz Piano
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夏の浜辺でひと休みしているような癒しのジャズピアノ
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x048ee88b72b21679ed5cd227ffe0567124ae158bd4d382e8996bc29402ecc70b. Chain 2 (Bitcoin): anchored in block 958867 (2026-07-20T13:07:13Z), 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/JPN292327641.
    date published: 2026-07-20T13:07:13Z
  audio: Coastal Harmony
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 72.129
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.518
    additional property: Energy
      type: PropertyValue
      value: 0.048
    additional property: Speechiness
      type: PropertyValue
      value: 0.05
    additional property: Acousticness
      type: PropertyValue
      value: 0.993
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.917
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.254
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.345
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Relaxing Beach Rhythms
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122278
  explicit: false
  by artist: Diner Piano Company
  in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
    type: MusicAlbum
    date published: 2023-07-26
  isrc code: JPN292327642
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T01:46:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x84f4b7790e967b63f5b5a0fd45e1dbb3f47768484d79148d2eeec1d62bb9f586
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956790
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956790
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327642
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T00:13:37Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84f4b7790e967b63f5b5a0fd45e1dbb3f47768484d79148d2eeec1d62bb9f586. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-20T00:13:37Z), 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/JPN292327642.
    date published: 2026-07-20T00:13:37Z
  audio: Relaxing Beach Rhythms
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 71.762
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.372
    additional property: Energy
      type: PropertyValue
      value: 0.088
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.985
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.94
    additional property: Liveness
      type: PropertyValue
      value: 0.107
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.255
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.851
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Mellow Ocean Whispers
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124156
  explicit: false
  by artist: Diner Piano Company
  in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
    type: MusicAlbum
    date published: 2023-07-26
  isrc code: JPN292327643
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T01:10:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb9f7bd88fdb942d58ed6af22e949774b6551021bc871897678cf3e8e56bc9c5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958639
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327643
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Mellow Ocean Whispers
track: Calm Island Retreat
track: Blissful Shoreline Melodies
track: Hammock Reverie
track: Seagull Serenade
track: Tranquil Sands Melodies
track: Palm Tree Cadence
track: Swaying Waves of Peace
track: Serene Sunset Reflections
track: Melodic Coastal Escape
track: Gentle Seafoam Harmony
track: Lazy Shoreline Serenade
track: Beachside Rhythmic Bliss
track: Tropical Hideaway Melodies
track: Secluded Cove Resonance
track: Laid-Back Beach Ambiance
track: Serendipitous Ocean Hues
track: Relaxing Summer Siesta

OTSTimestamp
type: PropertyValue
value: 2026-07-19T01:18:30Z

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 0xcb9f7bd88fdb942d58ed6af22e949774b6551021bc871897678cf3e8e56bc9c5. Chain 2 (Bitcoin): anchored in block 958639 (2026-07-19T01:18:30Z), 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/JPN292327643.
date published: 2026-07-19T01:18:30Z

Mellow Ocean Whispers
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 62.047
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: 0.349
additional property: Energy
  type: PropertyValue
  value: 0.059
additional property: Speechiness
  type: PropertyValue
  value: 0.041
additional property: Acousticness
  type: PropertyValue
  value: 0.99
additional property: Instrumentalness
  type: PropertyValue
  value: 0.925
additional property: Liveness
  type: PropertyValue
  value: 0.108
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.186
additional property: Loudness (dB)
  type: PropertyValue
  value: -23.081
additional property: Key Name
  type: PropertyValue
  value: F
additional property: Mode Name
  type: PropertyValue
  value: Major

Calm Island Retreat
type: MusicRecording
duration: PT1M59S
duration ms: 119487
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327644
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T20:01:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcb68ddefd09b608966f5ec6639ab9cf3fece31201891cb9d989f856c864f649
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956728
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327644
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:43:49Z
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 0xbcb68ddefd09b608966f5ec6639ab9cf3fece31201891cb9d989f856c864f649. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/JPN292327644.
  date published: 2026-07-05T01:43:49Z
audio: Calm Island Retreat
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 69.619
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.346
  additional property: Energy
    type: PropertyValue
    value: 0.096
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.919
  additional property: Liveness
    type: PropertyValue
    value: 0.113
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.223
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.059
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Blissful Shoreline Melodies
type: MusicRecording
duration: PT1M57S
duration ms: 117804
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327645
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T05:29:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93768ed247b5aea3ad0aff2b15c783633a804eb386bd6c43a44f984c7ff87a50
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958673
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958673
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327645
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T05:38:28Z
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 0x93768ed247b5aea3ad0aff2b15c783633a804eb386bd6c43a44f984c7ff87a50. Chain 2 (Bitcoin): anchored in block 958673 (2026-07-19T05:38:28Z), 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/JPN292327645.
  date published: 2026-07-19T05:38:28Z
audio: Blissful Shoreline Melodies
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 63.931
  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: 0.475
  additional property: Energy
    type: PropertyValue
    value: 0.099
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.926
  additional property: Liveness
    type: PropertyValue
    value: 0.115
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.3
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.59
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Hammock Reverie
type: MusicRecording
duration: PT2M12S
duration ms: 132720
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327646
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-18T12:20:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12f1616d7456dd5c73a2757d0f131757899ba70b3088cd85872ccdb2efcaf2f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958547
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958547
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327646
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-18T12:44:05Z
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 0x12f1616d7456dd5c73a2757d0f131757899ba70b3088cd85872ccdb2efcaf2f5. Chain 2 (Bitcoin): anchored in block 958547 (2026-07-18T12:44:05Z), 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/JPN292327646.
  date published: 2026-07-18T12:44:05Z
audio: Hammock Reverie
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 72.774
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.397
  additional property: Energy
    type: PropertyValue
    value: 0.088
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.99
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.949
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.172
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.303
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Seagull Serenade
type: MusicRecording
duration: PT2M9S
duration ms: 129287
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327647
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T02:10:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1256acf78cdec41ae6ebd072e36da730db8e67b8037921fa14abd24330a3b09f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956772
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956772
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327647
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 → 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 0x1256acf78cdec41ae6ebd072e36da730db8e67b8037921fa14abd24330a3b09f. 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/JPN292327647.
  date published: 2026-07-05T10:01:46Z
audio: Seagull Serenade
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 70.019
  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: 0.332
  additional property: Energy
    type: PropertyValue
    value: 0.047
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.985
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.923
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.108
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.977
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tranquil Sands Melodies
type: MusicRecording
duration: PT1M55S
duration ms: 115328
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327648
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T03:32:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef514ea0986bb34a39c6496cfba4d5549bfc0e9be9cb7a12032d61ec723b47ab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958823
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958823
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327648
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T06:33:53Z
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 0xef514ea0986bb34a39c6496cfba4d5549bfc0e9be9cb7a12032d61ec723b47ab. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T06:33:53Z), 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/JPN292327648.
  date published: 2026-07-20T06:33:53Z
audio: Tranquil Sands Melodies
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 119.568
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.544
  additional property: Energy
    type: PropertyValue
    value: 0.125
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.911
  additional property: Liveness
    type: PropertyValue
    value: 0.098
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.129
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.661
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Palm Tree Cadence
type: MusicRecording
duration: PT2M2S
duration ms: 122320
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327649
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-18T00:24:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc15f5fc7b55de292f73162a5080739cb9de660ff23d262b3d0b7171a25640e5b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958489
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958489
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327649
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-18T04:13:26Z
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 0xc15f5fc7b55de292f73162a5080739cb9de660ff23d262b3d0b7171a25640e5b. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/JPN292327649.
  date published: 2026-07-18T04:13:26Z
audio: Palm Tree Cadence
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.901
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.499
  additional property: Energy
    type: PropertyValue
    value: 0.184
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.94
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.183
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.705
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Swaying Waves of Peace
type: MusicRecording
duration: PT1M57S
duration ms: 117032
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327650
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T03:07:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad8eaa83e1f7cb59b4a8d3124298593b48df04ece164fb57e3fa860d614d8428
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958823
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958823
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327650
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T04:29:18Z
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 0xad8eaa83e1f7cb59b4a8d3124298593b48df04ece164fb57e3fa860d614d8428. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T04:29:18Z), 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/JPN292327650.
  date published: 2026-07-20T04:29:18Z
audio: Swaying Waves of Peace
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.458
  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: 0.499
  additional property: Energy
    type: PropertyValue
    value: 0.099
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.977
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.907
  additional property: Liveness
    type: PropertyValue
    value: 0.137
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.21
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.394
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Serene Sunset Reflections
type: MusicRecording
duration: PT2M1S
duration ms: 121268
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327651
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T04:32:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61f122e6d6901c3c2e80de5ec8549b887e27703058edd2b4073b406c510bf2ea
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956772
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956772
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327651
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 → 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 0x61f122e6d6901c3c2e80de5ec8549b887e27703058edd2b4073b406c510bf2ea. 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/JPN292327651.
  date published: 2026-07-05T10:01:46Z
audio: Serene Sunset Reflections
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 67.868
  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: 0.396
  additional property: Energy
    type: PropertyValue
    value: 0.038
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.918
  additional property: Liveness
    type: PropertyValue
    value: 0.113
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.266
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.656
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Melodic Coastal Escape
type: MusicRecording
duration: PT2M5S
duration ms: 125879
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327652
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T02:05:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x01c8e4403428a8826d7abbc34c9d0ad5c3e0e54733f4c68f54bb1e67cfc6409d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956776
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956776
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327652
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T10:59:37Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01c8e4403428a8826d7abbc34c9d0ad5c3e0e54733f4c68f54bb1e67cfc6409d. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/JPN292327652.
  date published: 2026-07-05T10:59:37Z
audio: Melodic Coastal Escape
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 79.867
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.469
  additional property: Energy
    type: PropertyValue
    value: 0.099
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.967
  additional property: Liveness
    type: PropertyValue
    value: 0.116
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.27
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.741
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Gentle Seafoam Harmony
type: MusicRecording
duration: PT1M55S
duration ms: 115504
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327653
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T20:50:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e9738e43a258a3706d3f1a63441311d1c1677b39e58155cb53630f1830adf16
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/JPN292327653
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T23:52:49Z
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 0x7e9738e43a258a3706d3f1a63441311d1c1677b39e58155cb53630f1830adf16. Chain 2 (Bitcoin): anchored in block 958783 (2026-07-19T23:52:49Z), 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/JPN292327653.
  date published: 2026-07-19T23:52:49Z
audio: Gentle Seafoam Harmony
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 65.417
  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: 0.381
  additional property: Energy
    type: PropertyValue
    value: 0.089
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.936
  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.246
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.239
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Lazy Shoreline Serenade
type: MusicRecording
duration: PT2M0S
duration ms: 120065
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327654
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T08:18:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x48c04c3083c70d1413e761c32aaa09a36173078499d60168bb0595648270cdb0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958850
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958850
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327654
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T11:21:01Z
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 0x48c04c3083c70d1413e761c32aaa09a36173078499d60168bb0595648270cdb0. Chain 2 (Bitcoin): anchored in block 958850 (2026-07-20T11:21:01Z), 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/JPN292327654.
  date published: 2026-07-20T11:21:01Z
audio: Lazy Shoreline Serenade
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.522
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.44
  additional property: Energy
    type: PropertyValue
    value: 0.107
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.99
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.922
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.245
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.902
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Beachside Rhythmic Bliss
type: MusicRecording
duration: PT1M52S
duration ms: 112358
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
  type: MusicAlbum
  date published: 2023-07-26
isrc code: JPN292327655
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T02:52:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7dfc22cdb2f12a3ffaf6aaffdab84ab8972821a642cfacae523812859441f8d2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958812
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958812
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292327655
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T03:24:09Z
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 0x7dfc22cdb2f12a3ffaf6aaffdab84ab8972821a642cfacae523812859441f8d2. Chain 2 (Bitcoin): anchored in block 958812 (2026-07-20T03:24:09Z), 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/JPN292327655.
  date published: 2026-07-20T03:24:09Z
audio: Beachside Rhythmic Bliss
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 64.468
  additional property: Musical Key
    type: PropertyValue
    value: 0
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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Tropical Hideaway Melodies
type: MusicRecording
duration: PT1M55S
duration ms: 115766
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by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
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isrc code: JPN292327656
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
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additional property: OTSVerificationAPI
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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 → 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 0x90b1a473c5082be7d309c0d8d9bc6c43bad79e13299f81359919005ab353609f. 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/JPN292327656.
  date published: 2026-07-05T10:01:46Z
audio: Tropical Hideaway Melodies
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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Secluded Cove Resonance
type: MusicRecording
duration: PT2M3S
duration ms: 123942
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by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
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  date published: 2023-07-26
isrc code: JPN292327657
additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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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 0x61d322de8264f3fb4e9d69dc7c0bba3dcf96f77d781ec5825732e21f0d1d4e19. Chain 2 (Bitcoin): anchored in block 958793 (2026-07-20T01:53:44Z), 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/JPN292327657.
  date published: 2026-07-20T01:53:44Z
audio: Secluded Cove Resonance
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Laid-Back Beach Ambiance
type: MusicRecording
duration: PT2M7S
duration ms: 127292
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
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  date published: 2023-07-26
isrc code: JPN292327658
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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 0x4bb72bd8d0fdcad02f8f9e312f056db4544137743dcefc370dbc58885630adcc. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/JPN292327658.
  date published: 2026-07-05T04:47:21Z
audio: Laid-Back Beach Ambiance
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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Serendipitous Ocean Hues
type: MusicRecording
duration: PT2M7S
duration ms: 127381
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
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  date published: 2023-07-26
isrc code: JPN292327659
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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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 0xc31c55970fd1524d15d54e01cad255a74a5446433869617b3fe281151c57e8e3. Chain 2 (Bitcoin): anchored in block 958793 (2026-07-19T22:59:45Z), 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/JPN292327659.
  date published: 2026-07-19T22:59:45Z
audio: Serendipitous Ocean Hues
  type: AudioObject
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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Relaxing Summer Siesta
type: MusicRecording
duration: PT2M6S
duration ms: 126247
explicit: false
by artist: Diner Piano Company
in album: 夏の浜辺でひと休みしているような癒しのジャズピアノ
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  date published: 2023-07-26
isrc code: JPN292327660
additional property: CopyrightID
additional property: CopyrightStatus
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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
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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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 0xb59111dbec2117090bdd8dfb7e03557c944dbe68fe27994e7b98d0230f3863fc. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/JPN292327660.
  date published: 2026-07-05T10:59:37Z
audio: Relaxing Summer Siesta
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Listening to Jazz, Warming My Heart
type: MusicAlbum
date published: 2023-07-28

Listening to Jazz, Warming My Heart
type: MusicAlbum
date published: 2023-07-28

Blissful Moments Woven by the Tones of Jazz Piano
type: MusicAlbum
date published: 2023-08-02

ジャズピアノの音色が織りなす至福の時間
type: MusicAlbum
date published: 2023-08-02

Enjoy Slow Flowing Time with Jazz Piano
type: MusicAlbum
date published: 2023-08-04

ゆっくりと流れる時間を楽しむジャズピアノ
type: MusicAlbum
date published: 2023-08-04

Comfortable Jazz Flowing in a Stylish Japanese Café
type: MusicAlbum
date published: 2023-08-09

お洒落な和カフェで流れる心地よいジャズ
type: MusicAlbum
date published: 2023-08-09

ピアノのやさしい音色で心を癒す
type: MusicAlbum
date published: 2023-09-10

Healing the Heart with Gentle Piano Tones
type: MusicAlbum
date published: 2023-09-10

名門BARで流れる心地よいジャズピアノ
type: MusicAlbum
date published: 2023-09-28

Prestigious Bar's Soothing Jazz Piano
type: MusicAlbum
date published: 2023-09-29

アーバン・ナイト・ラウンジ 〜おしゃれなホテルの夜BGM〜
type: MusicAlbum
date published: 2023-10-02

Urban Night Lounge: Chic Hotel Evening BGM
type: MusicAlbum
date published: 2023-10-02

Delicious Moments for Taste and Hearing
type: MusicAlbum
date published: 2023-10-05

コーヒーの香りとともに楽しむピアノジャズ
type: MusicAlbum
date published: 2023-10-07

Piano Jazz Enjoyed with the Aroma of Coffee
type: MusicAlbum
date published: 2023-10-10

Jazz Piano with a Deep Melancholy
type: MusicAlbum
date published: 2023-11-15

深い哀愁漂うジャズピアノ
type: MusicAlbum
date published: 2023-11-15

Swing Moon: In the Midnight Bar
type: MusicAlbum
date published: 2023-11-15

Swing Moon ～深夜のBARで～
type: MusicAlbum
date published: 2023-11-15

Chic Jazz Piano in a Hidden Bar
type: MusicAlbum
date published: 2024-04-12

小粋なジャズピアノが流れる隠れ家バー
type: MusicAlbum
date published: 2024-04-12
track: Sapphire Caress at Dusk
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59a0e001c117a91e34a45c1b5c3da36a7fa559df4e54be986a8dd4a2595ae398. Chain 2 (Bitcoin): anchored in block 958839 (2026-07-20T07:01:59Z), 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/JPN292415246.
    date published: 2026-07-20T07:01:59Z
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track: Whistful Moments Before Dawn
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    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956891
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292415248
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:16:32Z
  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 0xf3432be8358932e4414a88aa5581978a479ad13358665036e20b63c5db5ac9c4. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/JPN292415248.
    date published: 2026-07-06T07:16:32Z
  audio: Whistful Moments Before Dawn
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 73.987
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.436
    additional property: Energy
      type: PropertyValue
      value: 0.079
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.951
    additional property: Liveness
      type: PropertyValue
      value: 0.109
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.117
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.109
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Sipping Serenity by Moonlight
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128632
  explicit: false
  by artist: Diner Piano Company
  in album: 小粋なジャズピアノが流れる隠れ家バー
    type: MusicAlbum
    date published: 2024-04-12
  isrc code: JPN292415249
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T04:02:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd5b90e72cc711d8bb66944edceec6bec8b9688c328de82a5f912c7765c5f30bb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956891
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292415249
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Sipping Serenity by Moonlight
track: Whispers from the Corner Booth
track: Murmurs of the Past
track: Reflections in Timeless Harmony
track: Subtle Glance of Elegance
track: Lingering Touch of Memoirs
track: Swaying Shadows on the Wall

OTSTimestamp
type: PropertyValue
value: 2026-07-06T07:16:32Z

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 0xd5b90e72cc711d8bb66944edceec6bec8b9688c328de82a5f912c7765c5f30bb. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/JPN292415249.
date published: 2026-07-06T07:16:32Z

Sipping Serenity by Moonlight
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 67.789
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: 0.351
additional property: Energy
  type: PropertyValue
  value: 0.086
additional property: Speechiness
  type: PropertyValue
  value: 0.043
additional property: Acousticness
  type: PropertyValue
  value: 0.991
additional property: Instrumentalness
  type: PropertyValue
  value: 0.938
additional property: Liveness
  type: PropertyValue
  value: 0.113
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.103
additional property: Loudness (dB)
  type: PropertyValue
  value: -21.876
additional property: Key Name
  type: PropertyValue
  value: F
additional property: Mode Name
  type: PropertyValue
  value: Major

Whispers from the Corner Booth
type: MusicRecording
duration: PT2M10S
duration ms: 130022
explicit: false
by artist: Diner Piano Company
in album: 小粋なジャズピアノが流れる隠れ家バー
  type: MusicAlbum
  date published: 2024-04-12
isrc code: JPN292415250
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T05:35:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53e80b863968d35bc564108bbd87df7d7740f59adad22ebd037879fcd8c5afbc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956894
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292415250
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
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 0x53e80b863968d35bc564108bbd87df7d7740f59adad22ebd037879fcd8c5afbc. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/JPN292415250.
  date published: 2026-07-06T07:53:57Z
audio: Whispers from the Corner Booth
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 67.839
  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: 0.323
  additional property: Energy
    type: PropertyValue
    value: 0.142
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.934
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.103
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.755
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Murmurs of the Past
type: MusicRecording
duration: PT2M12S
duration ms: 132928
explicit: false
by artist: Diner Piano Company
in album: 小粋なジャズピアノが流れる隠れ家バー
  type: MusicAlbum
  date published: 2024-04-12
isrc code: JPN292415252
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T09:27:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x048bef9d33885b846121d8affdae47a963814056b2fe11ccb6a2e06e38a3def5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956790
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956790
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292415252
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T12:31:54Z
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 0x048bef9d33885b846121d8affdae47a963814056b2fe11ccb6a2e06e38a3def5. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), 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/JPN292415252.
  date published: 2026-07-05T12:31:54Z
audio: Murmurs of the Past
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 68.595
  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: 0.416
  additional property: Energy
    type: PropertyValue
    value: 0.08
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.937
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.23
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.553
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Reflections in Timeless Harmony
type: MusicRecording
duration: PT2M8S
duration ms: 128764
explicit: false
by artist: Diner Piano Company
in album: 小粋なジャズピアノが流れる隠れ家バー
  type: MusicAlbum
  date published: 2024-04-12
isrc code: JPN292415255
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T05:45:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdbd799ed7641c5dbac74ff6197d6217aee64da5acf2cef2c346ba774c71763f8
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/JPN292415255
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 0xdbd799ed7641c5dbac74ff6197d6217aee64da5acf2cef2c346ba774c71763f8. 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/JPN292415255.
  date published: 2026-07-06T06:56:49Z
audio: Reflections in Timeless Harmony
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 68.847
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.364
  additional property: Energy
    type: PropertyValue
    value: 0.122
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.935
  additional property: Liveness
    type: PropertyValue
    value: 0.122
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.264
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.72
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Subtle Glance of Elegance
type: MusicRecording
duration: PT2M10S
duration ms: 130309
explicit: false
by artist: Diner Piano Company
in album: 小粋なジャズピアノが流れる隠れ家バー
  type: MusicAlbum
  date published: 2024-04-12
isrc code: JPN292415258
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T05:15:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c7089bc535f498538d16fd295edd21e295c938821be1fde42317817d0da1bc3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956894
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292415258
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
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 0x9c7089bc535f498538d16fd295edd21e295c938821be1fde42317817d0da1bc3. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/JPN292415258.
  date published: 2026-07-06T07:53:57Z
audio: Subtle Glance of Elegance
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 71.097
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.377
  additional property: Energy
    type: PropertyValue
    value: 0.061
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.944
  additional property: Liveness
    type: PropertyValue
    value: 0.102
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.074
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.62
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Lingering Touch of Memoirs
type: MusicRecording
duration: PT2M13S
duration ms: 133911
explicit: false
by artist: Diner Piano Company
in album: 小粋なジャズピアノが流れる隠れ家バー
  type: MusicAlbum
  date published: 2024-04-12
isrc code: JPN292415260
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T01:45:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90e822760d60846afaa7f7543b015c292ad6119365ca536fdd0fdff38b2bf812
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956862
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956862
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292415260
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T02:10:22Z
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 0x90e822760d60846afaa7f7543b015c292ad6119365ca536fdd0fdff38b2bf812. Chain 2 (Bitcoin): anchored in block 956862 (2026-07-06T02:10:22Z), 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/JPN292415260.
  date published: 2026-07-06T02:10:22Z
audio: Lingering Touch of Memoirs
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.827
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.383
  additional property: Energy
    type: PropertyValue
    value: 0.154
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.944
  additional property: Liveness
    type: PropertyValue
    value: 0.105
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.34
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.552
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Swaying Shadows on the Wall
type: MusicRecording
duration: PT2M5S
duration ms: 125858
explicit: false
by artist: Diner Piano Company
in album: 小粋なジャズピアノが流れる隠れ家バー
  type: MusicAlbum
  date published: 2024-04-12
isrc code: JPN292415265
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T23:45:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73db311903580ef4be1e4533236eadb3a673f3cb76d6b5a697ea2b695ffc3ca6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956856
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956856
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN292415265
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T01:25:57Z
additional property: OTSVerifyInstructions
  type: PropertyValue
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  date published: 2026-07-06T01:25:57Z
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昔ながらのカフェで流れるジャズピアノ
type: MusicAlbum
date published: 2024-04-18

Jazz Piano in an Old-Fashioned Cafe
type: MusicAlbum
date published: 2024-04-23

ちょっぴりロマンチックな気分に浸れるジャズピアノ
type: MusicAlbum
date published: 2024-05-03

Jazz Piano for a Touch of Romance
type: MusicAlbum
date published: 2024-05-03

居心地のよいダイニングバーで流れるジャズ
type: MusicAlbum
date published: 2024-05-10

Cozy Dining Bar Jazz
type: MusicAlbum
date published: 2024-05-10

Jazz Piano in a Retro, Long-Established Cafe
type: MusicAlbum
date published: 2024-05-25

ファッショナブルなホテルで流れるアーバンジャズ
type: MusicAlbum
date published: 2024-06-07

Urban Jazz in a Fashionable Hotel
type: MusicAlbum
date published: 2024-06-07

Cool Jazz on a Night in New York
type: MusicAlbum
date published: 2024-06-14

クールなジャズを聴くニューヨークの夜
type: MusicAlbum
date published: 2024-06-14

老舗ホテルのレストランで流れるゆったりジャズ
type: MusicAlbum
date published: 2024-06-19

レトロなクラシカルホテルで流れる優雅なジャズ
type: MusicAlbum
date published: 2024-06-19

Elegant Jazz in a Retro Classic Hotel
type: MusicAlbum
date published: 2024-06-19

Slow Piano for a Smooth Night
type: MusicAlbum
date published: 2024-06-21

スムースな夜に聴きたいスロウピアノ
type: MusicAlbum
date published: 2024-06-21

ナイトタイムジャズ 〜軽快なテンポ〜
type: MusicAlbum
date published: 2024-06-22

Laid-Back Jazz in an Old-Established Hotel Restaurant
type: MusicAlbum
date published: 2024-06-22

Nighttime Jazz - Light Tempo
type: MusicAlbum
date published: 2024-06-24

Urban Jazz for a Luxurious Time
type: MusicAlbum
date published: 2024-07-05

贅沢な時間を過ごすアーバンジャズ
type: MusicAlbum
date published: 2024-07-05

一人で向かうバーで聴くお楽しみジャズ
type: MusicAlbum
date published: 2024-07-19

Enjoyable Jazz in a Bar Alone
type: MusicAlbum
date published: 2024-07-19

花の都に流れるエレガントジャズ
type: MusicAlbum
date published: 2024-07-20

Elegant Jazz Flowing in the City of Flowers
type: MusicAlbum
date published: 2024-07-26

Soothing Jazz for Off-Mode Moments
type: MusicAlbum
date published: 2024-08-07

オフモードになりたい時に聴く癒しのジャズ
type: MusicAlbum
date published: 2024-08-07

朝から夜までジャズ漬けの一日
type: MusicAlbum
date published: 2024-08-14

A Day Immersed in Jazz from Morning to Night
type: MusicAlbum
date published: 2024-08-14

最高のカフェタイムを自宅で
type: MusicAlbum
date published: 2024-10-01

The Best Cafe Time at Home
type: MusicAlbum
date published: 2024-10-02

Jazz Piano for a Graceful Cafe Experience
type: MusicAlbum
date published: 2024-10-03

カフェで優雅な時間を過ごすためのジャズピアノ
type: MusicAlbum
date published: 2024-10-03

おしゃれなジャズピアノに酔いしれる一夜
type: MusicAlbum
date published: 2024-10-12

An Evening Immersed in Stylish Jazz Piano
type: MusicAlbum
date published: 2024-10-12

秋晴れウォーク 〜柔らかい日差しの中で〜
type: MusicAlbum
date published: 2024-10-16

Autumn Walk - Soft Sunlight and Gentle Steps
type: MusicAlbum
date published: 2024-10-16

紅葉の季節にマッチするノスタルジックなジャズ
type: MusicAlbum
date published: 2024-10-16

Nostalgic Jazz for the Autumn Leaves
type: MusicAlbum
date published: 2024-10-18

家で楽しむコーヒータイム ～くつろぎのジャズ～
type: MusicAlbum
date published: 2024-10-19

Relaxing Jazz for Enjoying Coffee at Home
type: MusicAlbum
date published: 2024-10-25

Soft Piano Music for Evening Stress Relief
type: MusicAlbum
date published: 2024-10-25

純喫茶で流れる懐かしのジャズピアノ
type: MusicAlbum
date published: 2024-10-26

Nostalgic Jazz Piano at a Classic Cafe
type: MusicAlbum
date published: 2024-11-01

優雅な朝を過ごすためのカフェジャズ
type: MusicAlbum
date published: 2024-11-22

Morning Cafe Jazz for an Elegant Start
type: MusicAlbum
date published: 2024-11-22

Stylish Jazz for a Cafe with a Barista
type: MusicAlbum
date published: 2025-01-28

バリスタのいるカフェで聴きたいおしゃれジャズ
type: MusicAlbum
date published: 2025-01-29

Tender Blues Piano for Nightfall
type: MusicAlbum
date published: 2025-02-05

夜を包み込む優しいブルースピアノの調べ
type: MusicAlbum
date published: 2025-02-05

Refined Piano Sounds for Sophisticated Spaces
type: MusicAlbum
date published: 2025-02-12

洗練された空間で味わう極上のピアノサウンド
type: MusicAlbum
date published: 2025-02-12

Home Bar Time: Relaxing Piano for Quiet Nights
type: MusicAlbum
date published: 2025-02-15

おうちバータイム ～静かな夜に流れるくつろぎピアノ～
type: MusicAlbum
date published: 2025-02-15

今宵はワインにする？それともジャズにする？
type: MusicAlbum
date published: 2025-02-22

Wine or Jazz Tonight?
type: MusicAlbum
date published: 2025-02-22

Chill Night Jazz Piano - Relax & Unwind
type: MusicAlbum
date published: 2025-03-01

まったり聴きたい夜のチルジャズピアノ
type: MusicAlbum
date published: 2025-03-01

大人の隠れ家ジャズ 〜ピアノで味わうジャズの世界〜
type: MusicAlbum
date published: 2025-03-03

Hidden Gem Jazz - Immerse Yourself in the Piano Soundscape
type: MusicAlbum
date published: 2025-03-04

A Jazz -Infused Dining Experience - Special Dinner Time
type: MusicAlbum
date published: 2025-03-08

ジャズで彩る豊かな食卓 〜特別なディナータイム〜
type: MusicAlbum
date published: 2025-03-08

Elegant Jazz to Pair with Fine Wine
type: MusicAlbum
date published: 2025-03-12

ワインと楽しむエレガントなジャズ時間
type: MusicAlbum
date published: 2025-03-12

気品あるラウンジバーで流れるくつろぎジャズ
type: MusicAlbum
date published: 2025-03-18

Smooth Lounge Jazz in a Sophisticated Bar
type: MusicAlbum
date published: 2025-03-18

少しだけ贅沢なジャズカフェタイム
type: MusicAlbum
date published: 2025-03-31

ちょっとビターな気持ちになるせつなジャズ
type: MusicAlbum
date published: 2025-04-02

A Touch of Luxury - Jazz Cafe Time
type: MusicAlbum
date published: 2025-04-04

Bittersweet Jazz for a Touch of Melancholy
type: MusicAlbum
date published: 2025-04-11

休日の静かな時間を彩るゆったりジャズ
type: MusicAlbum
date published: 2025-04-19

家族団らん、自宅で過ごすジャズ時間
type: MusicAlbum
date published: 2025-04-29

Gentle Jazz for Quiet Holidays
type: MusicAlbum
date published: 2025-04-30

Family Jazz Time at Home
type: MusicAlbum
date published: 2025-05-07

気持ちを上向きにするハッピージャズ
type: MusicAlbum
date published: 2025-05-12

おしゃれカフェで流れるアーバンジャズ
type: MusicAlbum
date published: 2025-05-17

Happy Jazz to Lift Your Spirits
type: MusicAlbum
date published: 2025-05-17

風に吹かれるジャズタイム
type: MusicAlbum
date published: 2025-05-19

Urban Jazz Flowing in a Stylish Cafe
type: MusicAlbum
date published: 2025-05-21

心をほぐす音色とコーヒーで満たされるカフェジャズ
type: MusicAlbum
date published: 2025-05-22

Breezy Jazz Time
type: MusicAlbum
date published: 2025-05-24

Cafe Jazz with Soothing Notes and Coffee Comfort
type: MusicAlbum
date published: 2025-05-28

ホテルステイをもっと心地よくするためのリラックスジャズ
type: MusicAlbum
date published: 2025-05-29

記念日のディナーに流したいハッピージャズ
type: MusicAlbum
date published: 2025-05-29

Happy Jazz for a Special Anniversary Dinner
type: MusicAlbum
date published: 2025-05-31

Nighttime Relaxation Wrapped in Piano
type: MusicAlbum
date published: 2025-06-04

Relaxing Jazz for Hotel Stays
type: MusicAlbum
date published: 2025-06-04

ピアノに包まれながら過ごすくつろぎのナイトタイム
type: MusicAlbum
date published: 2025-06-04

ナイトカフェで流れるお酒にぴったりのジャズ
type: MusicAlbum
date published: 2025-06-06

Jazz & Cocktails at a Night Cafe
type: MusicAlbum
date published: 2025-06-07

ひとりで過ごす癒しのジャズナイト
type: MusicAlbum
date published: 2025-06-09

Healing Jazz Night for Solo Moments
type: MusicAlbum
date published: 2025-06-10

お気に入りのお酒とゆったりジャズで酔いしれる夜
type: MusicAlbum
date published: 2025-06-11

A Relaxing Night with Jazz and Your Favorite Drink
type: MusicAlbum
date published: 2025-06-13

ゆったりと流れるスムースジャズと過ごす至福の時間
type: MusicAlbum
date published: 2025-06-18

Blissful Moments with Smooth Flowing Jazz
type: MusicAlbum
date published: 2025-06-18

心温まる団らんタイムを演出するお洒落なジャズ
type: MusicAlbum
date published: 2025-06-20

Stylish Jazz for a Heartwarming Family Gathering
type: MusicAlbum
date published: 2025-06-20

Soothing Jazz for Your Precious Me Time
type: MusicAlbum
date published: 2025-06-25

自分だけの大切な時間に流したい安らぎのジャズ
type: MusicAlbum
date published: 2025-06-25

バーで静かに過ごす夜に安らぎをもたらすメロウなジャズ
type: MusicAlbum
date published: 2025-07-02

Mellow Jazz for a Quiet Night at the Bar
type: MusicAlbum
date published: 2025-07-02

Dinner Jazz to Warm the Atmosphere
type: MusicAlbum
date published: 2025-07-05

心温まる空間を演出するディナータイムジャズ
type: MusicAlbum
date published: 2025-07-05

Cocktail Jazz to Embrace a Sense of Freedom
type: MusicAlbum
date published: 2025-07-10

解放感を満喫しながら聴くカクテルジャズ
type: MusicAlbum
date published: 2025-07-10

週末をのんびり過ごすジャズタイム
type: MusicAlbum
date published: 2025-07-16

Easygoing Jazz Time for a Laid-Back Weekend
type: MusicAlbum
date published: 2025-07-16

自宅で過ごす珠玉のカフェタイム
type: MusicAlbum
date published: 2025-07-19

A Perfect Cafe Moment at Home
type: MusicAlbum
date published: 2025-07-19

豪華なディナーを彩るゴージャズジャズ
type: MusicAlbum
date published: 2025-07-24

Elegant Jazz for a Sophisticated Dinner
type: MusicAlbum
date published: 2025-07-24

自分だけの空間に流れる特別なジャズタイム
type: MusicAlbum
date published: 2025-07-25

A Special Jazz Moment in Your Personal Space
type: MusicAlbum
date published: 2025-07-27

Lounge Jazz for an Escape from the Everyday
type: MusicAlbum
date published: 2025-07-30

非日常へ誘うバーラウンジで流れるくつろぎジャズ
type: MusicAlbum
date published: 2025-07-30

穏やかな午後にコーヒーと味わうアコースティックジャズ
type: MusicAlbum
date published: 2025-08-01

Acoustic Jazz with Coffee on a Peaceful Afternoon
type: MusicAlbum
date published: 2025-08-05

哀愁と刹那のブルーズピアノ
type: MusicAlbum
date published: 2025-08-06

Melancholic and Fleeting Blues Piano
type: MusicAlbum
date published: 2025-08-10

お茶の香りとジャズに満たされるアフタヌーンカフェ
type: MusicAlbum
date published: 2025-08-13

Afternoon Cafe Filled with Tea and Jazz
type: MusicAlbum
date published: 2025-08-15

Jazz Piano for a Sparkling Night
type: MusicAlbum
date published: 2025-08-20

煌びやかな夜が似合うジャズピアノ
type: MusicAlbum
date published: 2025-08-20

Refined Jazz for a Quiet Bar Night
type: MusicAlbum
date published: 2025-08-25

しっとりとしたバーで聴きたい上質ジャズ
type: MusicAlbum
date published: 2025-08-25

My Cozy Cafe Time with Music and a Warm Cup
type: MusicAlbum
date published: 2025-08-30

温かな一杯と音楽に包まれる私だけのカフェ時間
type: MusicAlbum
date published: 2025-08-30

Hotel Cafe Background Music with Fall Views - A Window-Side Moment
type: MusicAlbum
date published: 2025-09-03

秋景色とともに流れるホテルカフェBGM 〜窓辺のひととき〜
type: MusicAlbum
date published: 2025-09-03

秋の夜景とワインを楽しむ大人ジャズ
type: MusicAlbum
date published: 2025-09-05

Sophisticated Jazz for Fall City Views and A Glass of Wine
type: MusicAlbum
date published: 2025-09-08

Fine Dinner Jazz to Set the Perfect Table Mood
type: MusicAlbum
date published: 2025-09-12

秋雨コーヒータイムにしっとり流れるカフェジャズ
type: MusicAlbum
date published: 2025-09-19

Soft Cafe Jazz for a Rainy Fall Coffee Break
type: MusicAlbum
date published: 2025-09-19

Refreshing Jazz to Lift Your Spirits with a Drink
type: MusicAlbum
date published: 2025-09-24

A Night Lost in Piano - Sophisticated City Jazz
type: MusicAlbum
date published: 2025-10-17

Nature's Jazz - Breathe in the Great Outdoors
type: MusicAlbum
date published: 2025-10-29

グラスを傾けながら聴きたい優雅なディナージャズ
type: MusicAlbum
date published: 2025-10-29

Elegant Dinner Jazz for Sipping a Glass
type: MusicAlbum
date published: 2025-10-29

夜にそっと寄り添う哀愁ジャズピアノ
type: MusicAlbum
date published: 2025-11-06

Tender, Bittersweet Night Jazz Piano
type: MusicAlbum
date published: 2025-11-06

仕事を完全に忘れられるリゾートで流れるジャズ
type: MusicAlbum
date published: 2025-11-06

Resort Jazz That Lets You Forget Work Completely
type: MusicAlbum
date published: 2025-11-06