Butter
type: MusicGroup
genre: lo-fi
genre: lo-fi beats
description: thumb|Solid and melted butter Butter is a dairy product made from the fat and protein components of churned cream. It is a semi-solid emulsion at room temperature, consisting of approximately 81% butt
popularity: 12
followers: 901
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x403bd68e5de706fb30145d7a7e6a62e8ff41dac2699c4bdc08c991b5d336df44. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3965156f-43b1-4b2b-a78e-ba32ded1ca54.json and https://artists.proofprofile.net/proofs/artist/3965156f-43b1-4b2b-a78e-ba32ded1ca54.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
album: Sway (I Ain't Supposed to Tell You)
  type: MusicAlbum
  date published: 2018
album: Marigolds
  type: MusicAlbum
  date published: 2020-03-26
  track: Six Two Seven
    type: MusicRecording
    duration: PT1M26S
    duration ms: 86068
    explicit: false
    by artist: Butter
    in album: Marigolds
      type: MusicAlbum
      date published: 2020-03-26
    genre: lo-fi
    genre: lo-fi beats
    isrc code: TCAES2053404
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfd58343e53d989f5d0da1d166740013853584ca76cf2db70351ea4f34d84420. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAES2053404.
      date published: 2026-07-04T02:06:47Z
    audio: Six Two Seven
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 72.587
      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
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      additional property: Energy
        type: PropertyValue
        value: 0.367
      additional property: Speechiness
        type: PropertyValue
        value: 0.172
      additional property: Acousticness
        type: PropertyValue
        value: 0.133
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.94
      additional property: Liveness
        type: PropertyValue
        value: 0.083
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.104
      additional property: Loudness (dB)
        type: PropertyValue
        value: -13.438
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
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  track: Casablanca
    type: MusicRecording
    duration: PT1M37S
    duration ms: 97190
    explicit: false
    by artist: Butter
    in album: Marigolds
      type: MusicAlbum
      date published: 2020-03-26
    genre: lo-fi
    genre: lo-fi beats
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x471bddc6937cf39e1dd4c74b461d40264c225d45046e5207f17239a497642bb6. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), 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/TCAES2053409.
      date published: 2026-07-12T21:26:22Z
    audio: Casablanca
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 113.572
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 1
      additional property: Danceability
        type: PropertyValue
        value: 0.601
      additional property: Energy
        type: PropertyValue
        value: 0.8
      additional property: Speechiness
        type: PropertyValue
        value: 0.049
      additional property: Acousticness
        type: PropertyValue
        value: 0.465
      additional property: Instrumentalness
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        value: 0.958
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Orisha (My Heart)
album: Spanish Wine
album: Ella
album: The Lafayette Tape
album: Little Havana
album: Famo
album: Adelphi
album: Visions
album: All Love
album: Drive Slow
album: Auspicious Beats, Vol. 1
album: Bloodline
album: Crown Heights
album: Only Mendoza
album: If It's Up
album: King's Daydream
album: Superhero's Theme
album: Amaro, No Ice
album: Los Angeles Rain
album: Camp Odyssey
album: Gas + Water

Liveness
type: PropertyValue
value: 0.1

Valence (Positivity)
type: PropertyValue
value: 0.366

Loudness (dB)
type: PropertyValue
value: -9.345

Key Name
type: PropertyValue
value: Eb

Mode Name
type: PropertyValue
value: Minor

Orisha (My Heart)
type: MusicAlbum
date published: 2020-08-24

Spanish Wine
type: MusicAlbum
date published: 2020-09-08

Ella
type: MusicAlbum
date published: 2020-09-26

The Lafayette Tape
type: MusicAlbum
date published: 2020-12-18

The Lafayette Tape
type: MusicAlbum
date published: 2020-12-18

Little Havana
type: MusicAlbum
date published: 2021-04-28

Famo
type: MusicAlbum
date published: 2021-05-06

Adelphi
type: MusicAlbum
date published: 2021-05-13

Visions
type: MusicAlbum
date published: 2022-01-02

Visions
type: MusicAlbum
date published: 2022-01-02

All Love
type: MusicAlbum
date published: 2022-08-24

Drive Slow
type: MusicAlbum
date published: 2022-09-22

Auspicious Beats, Vol. 1
type: MusicAlbum
date published: 2022-10-25

Bloodline
type: MusicAlbum
date published: 2023-05-10

Crown Heights
type: MusicAlbum
date published: 2023-06-07

Only Mendoza
type: MusicAlbum
date published: 2023-06-28

If It's Up
type: MusicAlbum
date published: 2023-07-13

King's Daydream
type: MusicAlbum
date published: 2023-08-30

Superhero's Theme
type: MusicAlbum
date published: 2024-02-06

Amaro, No Ice
type: MusicAlbum
date published: 2024-03-05

Los Angeles Rain
type: MusicAlbum
date published: 2024-05-03

Camp Odyssey
type: MusicAlbum
date published: 2024-10-30

Gas + Water
type: MusicAlbum
date published: 2025-07-09