Old Jazz Cafe
type: MusicGroup
popularity: 19
followers: 1303
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-15T11:57:35Z
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album: Traditional Relaxing Jazz
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  date published: 2018-12-20
  track: Praha Jazz Cafe
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    by artist: Old Jazz Cafe
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      date published: 2018-12-20
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    additional property: OTSVerifyInstructions
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      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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      date published: 2026-07-20T21:15:01Z
    audio: Praha Jazz Cafe
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      additional property: Tempo (BPM)
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album: Soothing Old Jazz
  type: MusicAlbum
  date published: 2019-02-24
album: Coffee and Traditional Jazz
  type: MusicAlbum
  date published: 2019-06-05
  track: Classic Old Jazz Cafe
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      type: PropertyValue
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-21T16:46:37Z
    audio: Classic Old Jazz Cafe
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  track: The Famous Jazz Cafe
album: Relaxing Lounge Jazz from Home
album: Avocado Jazz
album: Chilled Jazz Nights
album: Classic Jazz from Paris
album: Cocktails and Smooth Jazz
album: Evening Summer Jazz
album: Evening Jazz
album: Relaxing Cafe Jazz
album: Summer Jazz Clouds
album: Summer Jazz Nights
album: Jazz Noir Lounge: A Coffee Shop Serenade
album: Easy Jazz Rooms
album: Breakfast Jazz
album: Jazz Music Realm: Sonic Adventures
album: Jazz Piano Odyssey: Urban Expeditions
album: Chill Jazz for December Nights: Smooth Instrumental Tunes for Cozy Winter Evenings, Relaxing at Home
album: Retro Jazz Café: Classic Tunes for Swanky Lounges and Upscale Dining
album: Oldschool Silk
album: Indie Jazz Cafe

Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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The Famous Jazz Cafe
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duration: PT2M4S
duration ms: 124435
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by artist: Old Jazz Cafe
in album: Coffee and Traditional Jazz
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  date published: 2019-06-05
isrc code: BGA471912857
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additional property: OTSVerifyInstructions
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  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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  date published: 2026-07-21T15:27:48Z
audio: The Famous Jazz Cafe
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  additional property: Danceability
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Relaxing Lounge Jazz from Home
type: MusicAlbum
date published: 2022-07-11

Avocado Jazz
type: MusicAlbum
date published: 2022-07-13

Chilled Jazz Nights
type: MusicAlbum
date published: 2022-07-15

Classic Jazz from Paris
type: MusicAlbum
date published: 2022-07-17

Cocktails and Smooth Jazz
type: MusicAlbum
date published: 2022-07-19

Evening Summer Jazz
type: MusicAlbum
date published: 2022-07-21

Evening Jazz
type: MusicAlbum
date published: 2022-07-21

Relaxing Cafe Jazz
type: MusicAlbum
date published: 2022-07-23

Summer Jazz Clouds
type: MusicAlbum
date published: 2022-07-25

Summer Jazz Nights
type: MusicAlbum
date published: 2022-07-27

Jazz Noir Lounge: A Coffee Shop Serenade
type: MusicAlbum
date published: 2023-10-04

Easy Jazz Rooms
type: MusicAlbum
date published: 2024-02-26

Breakfast Jazz
type: MusicAlbum
date published: 2024-02-26
track: Fanciful Spirit
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  by artist: Old Jazz Cafe
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    date published: 2024-02-26
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  additional property: OTSVerifyInstructions
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    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 0x09c71b187d3787d0e2698a7ef5bf06dc873f3884cf811dc1cd9e60f76138c873. Chain 2 (Bitcoin): anchored in block 959087 (2026-07-22T02:05:55Z), 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/GBPS85504326.
    date published: 2026-07-22T02:05:55Z
  audio: Fanciful Spirit
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Jazz Music Realm: Sonic Adventures
type: MusicAlbum
date published: 2024-03-04

Jazz Piano Odyssey: Urban Expeditions
type: MusicAlbum
date published: 2024-03-22

Chill Jazz for December Nights: Smooth Instrumental Tunes for Cozy Winter Evenings, Relaxing at Home
type: MusicAlbum
date published: 2024-04-26

Retro Jazz Café: Classic Tunes for Swanky Lounges and Upscale Dining
type: MusicAlbum
date published: 2024-04-26

Oldschool Silk
type: MusicAlbum
date published: 2024-08-19

Indie Jazz Cafe
type: MusicAlbum
date published: 2025-02-24