C.Shreve the Professor
type: MusicGroup
genre: underground hip hop
popularity: 11
followers: 1303
additional property: CopyrightID
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: OTSProofURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb781fdc37b869f765da43688699ab2ac157f23e5586e661c745330f69d2c2417. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d8640077-97c1-463a-a764-4cf6cc1215e3.json and https://artists.proofprofile.net/proofs/artist/d8640077-97c1-463a-a764-4cf6cc1215e3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T12:56:12Z
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album: Twenty Sixteens
  type: MusicAlbum
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album: Twenty Sixteens
  type: MusicAlbum
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  type: MusicAlbum
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album: All That I Feel
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  type: MusicAlbum
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  type: MusicAlbum
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album: Fresh Laundry
  type: MusicAlbum
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album: The Glow
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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album: Splattermouth
  type: MusicAlbum
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album: Down By The River
  type: MusicAlbum
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album: Oooh (AVL)
  type: MusicAlbum
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album: Break It Down
  type: MusicAlbum
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album: No Names
  type: MusicAlbum
  date published: 2024-11-15
album: Where'd I Go
  type: MusicAlbum
  date published: 2025-03-21
album: FRESCO
  type: MusicAlbum
  date published: 2025-06-13
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    type: MusicRecording
    duration: PT3M16S
    duration ms: 196129
    explicit: true
    by artist: C.Shreve the Professor
    in album: FRESCO
      type: MusicAlbum
      date published: 2025-06-13
    genre: underground hip hop
    isrc code: QZTB32585293
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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 0x942ca0f6d2e77a0f6e898fe15c792af5e7af5e0174acf41919a9f357174e9cde. Chain 2 (Bitcoin): anchored in block 958091 (2026-07-15T03:17:03Z), 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/QZTB32585293.
      date published: 2026-07-15T03:17:03Z
    audio: FRESCO
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 92.983
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      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
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      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Loneliness
album: Early
album: All On My Own

Musical Key
type: PropertyValue
value: 3

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.781

Energy
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value: 0.935

Speechiness
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value: 0.33

Acousticness
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value: 0.138

Instrumentalness
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value: 0

Liveness
type: PropertyValue
value: 0.138

Valence (Positivity)
type: PropertyValue
value: 0.786

Loudness (dB)
type: PropertyValue
value: -5.397

Key Name
type: PropertyValue
value: Eb

Mode Name
type: PropertyValue
value: Major

Loneliness
type: MusicAlbum
date published: 2025-09-10
track: Loneliness
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152234
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  by artist: C.Shreve the Professor
  in album: Loneliness
    type: MusicAlbum
    date published: 2025-09-10
  genre: underground hip hop
  isrc code: QZZ7R2582564
  additional property: CopyrightID
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    type: PropertyValue
    value: registered
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  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ7R2582564
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T05:23:22Z
  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 0xf080ee0b7c2acfe1adb92d334a4fa0663c354c28c15e759d28a39e123d6cf516. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T05:23:22Z), 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/QZZ7R2582564.
    date published: 2026-07-20T05:23:22Z
  audio: Loneliness
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 179.924
    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: 0.666
    additional property: Energy
      type: PropertyValue
      value: 0.746
    additional property: Speechiness
      type: PropertyValue
      value: 0.328
    additional property: Acousticness
      type: PropertyValue
      value: 0.143
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.111
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.311
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.069
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Early
type: MusicAlbum
date published: 2025-09-26

All On My Own
type: MusicAlbum
date published: 2025-10-24