Lunchtime Jazz
type: MusicGroup
popularity: 14
followers: 195
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe794726d958663ffa7c7670c51e4c737b18d7b8eb01f7d3a87800c01321bfb. Chain 2 (Bitcoin): anchored in block 953791 (2026-06-15T13:40:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dc3979c9-f2a0-4f1f-9e58-5602a9c8b463.json and https://artists.proofprofile.net/proofs/artist/dc3979c9-f2a0-4f1f-9e58-5602a9c8b463.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T13:40:30Z
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album: Jazz Lunchtime
  type: MusicAlbum
  date published: 2021-06-04
album: Jazz With Food
  type: MusicAlbum
  date published: 2021-07-03
  track: Fly In The Soup
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    by artist: Lunchtime Jazz
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      type: MusicAlbum
      date published: 2021-07-03
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    additional property: OTSTimestamp
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      value: 2026-07-16T22:19:04Z
    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 0x52b5a25ba19aeee5a7550a02958d35e8cc6f0343e8d6f0fea8f00d129ac894d5. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-16T22:19:04Z), 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/GX4R52101725.
      date published: 2026-07-16T22:19:04Z
    audio: Fly In The Soup
      type: AudioObject
      additional property: Tempo (BPM)
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        type: PropertyValue
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      additional property: Danceability
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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album: Perfect Jazz Lunch
  type: MusicAlbum
  date published: 2021-08-11
album: Jazz Good Enough to Eat
  type: MusicAlbum
  date published: 2021-08-16
album: Jazz Mix For Lunchtime
  type: MusicAlbum
  date published: 2021-10-21
album: Three Course Jazz Lunch
  type: MusicAlbum
  date published: 2021-12-09
  track: Lovely Stuff
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    by artist: Lunchtime Jazz
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      type: MusicAlbum
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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
      type: DigitalDocument
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      date published: 2026-07-22T00:40:02Z
    audio: Lovely Stuff
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      additional property: Danceability
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      additional property: Speechiness
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      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
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      additional property: Key Name
      additional property: Mode Name
album: Perfect Lunch Jazz Background Music
album: Eye To Eye
album: Lovely Stuff
album: Get Up
album: Three Course Jazz
album: Back In The Background
album: Not Enough
album: Easy Decision
album: Revealed
album: On Demand
album: Rhythmic Afternoon Jazz
album: Afternoon Jazz
album: Something to Eat
album: The All You Can Eat Album
album: Feast or Famine
album: Soft Jazz: Calming Music for Stressful Days
album: Take a Break
album: Jazz Ensemble Moments: Cool City Evenings
album: Shifting Light

Acousticness
type: PropertyValue
value: 0.78

Instrumentalness
type: PropertyValue
value: 0.865

Liveness
type: PropertyValue
value: 0.103

Valence (Positivity)
type: PropertyValue
value: 0.727

Loudness (dB)
type: PropertyValue
value: -24.005

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

Perfect Lunch Jazz Background Music
type: MusicAlbum
date published: 2022-05-19

Eye To Eye
type: MusicAlbum
date published: 2022-07-11

Lovely Stuff
type: MusicAlbum
date published: 2022-10-09

Get Up
type: MusicAlbum
date published: 2022-11-17

Three Course Jazz
type: MusicAlbum
date published: 2023-01-07

Back In The Background
type: MusicAlbum
date published: 2023-01-26

Not Enough
type: MusicAlbum
date published: 2023-03-01

Easy Decision
type: MusicAlbum
date published: 2023-03-17

Revealed
type: MusicAlbum
date published: 2023-10-31

On Demand
type: MusicAlbum
date published: 2023-11-18

Rhythmic Afternoon Jazz
type: MusicAlbum
date published: 2024-02-26

Afternoon Jazz
type: MusicAlbum
date published: 2024-02-26
track: Dusky Azure
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140689
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  by artist: Lunchtime Jazz
  in album: Afternoon Jazz
    type: MusicAlbum
    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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce9c53c346cb12b598c41873210db52e34496eb209352b0ad170c95d2c5b49ec. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/GBPS85602630.
    date published: 2026-07-02T16:51:38Z
  audio: Dusky Azure
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    additional property: Musical Key
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      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.368
    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
      type: PropertyValue
      value: 0.153
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.606
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.107
    additional property: Loudness (dB)
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    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
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Something to Eat
type: MusicAlbum
date published: 2024-03-16

The All You Can Eat Album
type: MusicAlbum
date published: 2024-09-06

Feast or Famine
type: MusicAlbum
date published: 2024-09-28

Soft Jazz: Calming Music for Stressful Days
type: MusicAlbum
date published: 2024-10-15

Take a Break
type: MusicAlbum
date published: 2024-10-16

Jazz Ensemble Moments: Cool City Evenings
type: MusicAlbum
date published: 2024-11-07

Shifting Light
type: MusicAlbum
date published: 2025-02-21