Matt Sawyer
type: MusicGroup
genre: afro house
genre: organic house
genre: tribal house
popularity: 15
followers: 1133
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1282e41ae3f6682c2a031e73b654b2635a54c9a879d97d05023d1478ab380e6f. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/519a0303-a221-4f45-8752-7390eadd9a93.json and https://artists.proofprofile.net/proofs/artist/519a0303-a221-4f45-8752-7390eadd9a93.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T16:43:25Z
  text: {"copyright_id":"0x1282e41ae3f6682c2a031e73b654b2635a54c9a879d97d05023d1478ab380e6f","name":"Matt Sawyer","registered_at":"2026-06-14T13:02:27Z","symbol":"NIM0461127","token_address":"0xdcb6161515bb481b7ef4dcbf21987a3b34dab1c9","type":"artist","uuid":"519a0303-a221-4f45-8752-7390eadd9a93"}
album: After Hours
  type: MusicAlbum
  date published: 2015-07-03
album: After Hours
  type: MusicAlbum
  date published: 2015-07-03
album: A Track (Original Mix)
  type: MusicAlbum
  date published: 2016-02-21
album: B.O.H.
  type: MusicAlbum
  date published: 2016-09-05
album: B.O.H.
  type: MusicAlbum
  date published: 2016-09-05
album: Good Morning
  type: MusicAlbum
  date published: 2017-02-09
album: Good Morning
  type: MusicAlbum
  date published: 2017-02-09
album: Sestante
  type: MusicAlbum
  date published: 2018-06-29
album: Umma (Original Mix)
  type: MusicAlbum
  date published: 2019-07-19
album: Umma
  type: MusicAlbum
  date published: 2019-07-19
album: Umma (Extended Mix)
  type: MusicAlbum
  date published: 2019-07-19
album: Sunday Morning EP
  type: MusicAlbum
  date published: 2020-01-17
album: Sunday Morning - EP
  type: MusicAlbum
  date published: 2020-01-17
album: Afrodisiaco
  type: MusicAlbum
  date published: 2020-01-31
album: Afrodisiaco
  type: MusicAlbum
  date published: 2020-01-31
album: Voyage
  type: MusicAlbum
  date published: 2020-03-13
album: Epic Storm / Rollercoaster
  type: MusicAlbum
  date published: 2020-04-27
album: Majestic EP
  type: MusicAlbum
  date published: 2020-05-29
album: Majestic EP
  type: MusicAlbum
  date published: 2020-05-29
album: Majestic EP
  type: MusicAlbum
  date published: 2020-05-29
album: Chord / Albatross
  type: MusicAlbum
  date published: 2020-09-11
album: Psycho Drama
  type: MusicAlbum
  date published: 2020-09-25
album: Electric Dream
  type: MusicAlbum
  date published: 2021-02-01
album: Electric Dream
  type: MusicAlbum
  date published: 2021-02-01
album: Trippin
  type: MusicAlbum
  date published: 2021-03-26
album: Semplify
  type: MusicAlbum
  date published: 2021-04-09
album: Strange People
  type: MusicAlbum
  date published: 2021-05-14
album: Cloud's Song EP
  type: MusicAlbum
  date published: 2021-07-23
album: Trippin
  type: MusicAlbum
  date published: 2022-04-22
album: Rendering
  type: MusicAlbum
  date published: 2023-02-24
album: Momento
  type: MusicAlbum
  date published: 2023-05-05
album: Sweet Therapy
  type: MusicAlbum
  date published: 2024-07-12
  track: Sweet Therapy - Radio Edit
    type: MusicRecording
    duration: PT3M38S
    duration ms: 218000
    explicit: false
    by artist: Matt Sawyer
    in album: Sweet Therapy
      type: MusicAlbum
      date published: 2024-07-12
    genre: afro house
    genre: organic house
    genre: tribal house
    isrc code: UKBJZ2400039
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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: 2026-07-18T12:14:37Z
    audio: Sweet Therapy - Radio Edit
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 119.995
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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        value: 0.735
      additional property: Energy
        type: PropertyValue
        value: 0.588
      additional property: Speechiness
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      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: One Night

Acousticness
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value: 0.018

Instrumentalness
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value: 0.563

Liveness
type: PropertyValue
value: 0.139

Valence (Positivity)
type: PropertyValue
value: 0.313

Loudness (dB)
type: PropertyValue
value: -8.53

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

One Night
type: MusicAlbum
date published: 2024-07-26