Black Silver
type: MusicGroup
genre: underground hip hop
popularity: 8
followers: 6007
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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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 0x845fca7624124939dd3f62d0ae93572e8d4579431adb8758079d1e2cff31645b. Chain 2 (Bitcoin): anchored in block 954638 (2026-06-21T03:45:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d4bebd5e-dc7e-4d21-95e4-dbbf7d770f46.json and https://artists.proofprofile.net/proofs/artist/d4bebd5e-dc7e-4d21-95e4-dbbf7d770f46.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T03:45:44Z
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album: Messiah Type (feat. Blu & Termanology)
  type: MusicAlbum
  date published: 2025-05-29
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      type: MusicAlbum
      date published: 2025-05-29
    genre: underground hip hop
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    additional property: CopyrightStatus
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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 0xdc98a8c5ec9a06ab5b1c8aac1d384ad5501b1fdb9cd775eb298ce78573e2c914. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/USUYG1723545.
      date published: 2026-07-18T19:27:02Z
    audio: Messiah Type (feat. Blu & Termanology)
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      additional property: Speechiness
      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: Battle Cry (feat. Indigo Phoenix & Phoenix Flame)
album: Carved From A Different Stone
album: Bartopia (Instrumentals)
album: Vocal Acrobatics
album: Weaponized Alchemy (Instrumentals)
album: Sands Of Time
album: It Was Written
track: Chevy 64

Chevy 64
type: MusicRecording
duration: PT3M38S
duration ms: 218800
explicit: false
by artist: Tash
by artist: ICE-T
by artist: Black Silver
by artist: Feddie Demarco
in album: Publicity Stunt
  type: MusicAlbum
  date published: 2015-07-14
isrc code: USUYG1074509
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27a3297199737f9f5fbbf96797de2963580d3f08a22ab35d12303e281a478eef. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/USUYG1074509.
  date published: 2026-07-08T03:53:27Z
audio: Chevy 64
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.982
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  additional property: Mode (Major/Minor)
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    type: PropertyValue
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    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Liveness
    type: PropertyValue
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    type: PropertyValue
    value: 0.848
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    type: PropertyValue
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Musical Key
type: PropertyValue
value: 10

Mode (Major/Minor)
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value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.722

Energy
type: PropertyValue
value: 0.691

Speechiness
type: PropertyValue
value: 0.345

Acousticness
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value: 0.07

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.324

Valence (Positivity)
type: PropertyValue
value: 0.758

Loudness (dB)
type: PropertyValue
value: -5.558

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

Battle Cry (feat. Indigo Phoenix & Phoenix Flame)
type: MusicAlbum
date published: 2025-06-05

Carved From A Different Stone
type: MusicAlbum
date published: 2025-07-03

Bartopia (Instrumentals)
type: MusicAlbum
date published: 2025-07-17

Vocal Acrobatics
type: MusicAlbum
date published: 2025-07-24

Weaponized Alchemy (Instrumentals)
type: MusicAlbum
date published: 2025-07-31

Sands Of Time
type: MusicAlbum
date published: 2025-08-14

It Was Written
type: MusicAlbum
date published: 2025-09-05