Stro
type: MusicGroup
description: Brian Vaughn Bradley Jr. (born September 27, 1996), known professionally as Stro (formerly Astro and The Astronomical Kid), is an American rapper, producer, and actor. He is known for being a contesta
popularity: 24
followers: 13160
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additional property: CopyrightChainExplorerURL
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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 0x5307be9bee29674b55b43dbb8f842aafce3b7903dda28d52fa2d34b550fd6b5a. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fb9ad7a5-f23c-4f0e-ba5b-0378f150477f.json and https://artists.proofprofile.net/proofs/artist/fb9ad7a5-f23c-4f0e-ba5b-0378f150477f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Mighty Healthy '16
  type: MusicAlbum
  date published: 2015-08-07
  track: Mighty Healthy '16
    type: MusicRecording
    duration: PT2M58S
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    explicit: true
    by artist: Stro
    in album: Mighty Healthy '16
      type: MusicAlbum
      date published: 2015-08-07
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x431b873287657a9905e68df3152519e9b662717d8b88f84d7263f69ab73acdcd. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), 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/TCACH1562752.
      date published: 2026-07-19T10:15:55Z
    audio: Mighty Healthy '16
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 74.931
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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album: Cut That Sh*T Off
  type: MusicAlbum
  date published: 2017-01-27
album: Apollonia
  type: MusicAlbum
  date published: 2017-02-02
album: From Me
  type: MusicAlbum
  date published: 2017-03-27
album: Aura
  type: MusicAlbum
  date published: 2017-03-27
album: Grade A Frequencies
  type: MusicAlbum
  date published: 2017-03-31
album: Grade A Frequencies
  type: MusicAlbum
  date published: 2017-03-31
  track: From Me
    type: MusicRecording
    duration: PT3M43S
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    explicit: true
    by artist: Stro
    in album: Grade A Frequencies
      type: MusicAlbum
      date published: 2017-03-31
    isrc code: TCACY1703123
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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 0x8d0aa19630bdb6392b61d2d146e4393e9931684b928ab01ef832dc1d5d4e8e66. Chain 2 (Bitcoin): anchored in block 958363 (2026-07-17T04:34:46Z), 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/TCACY1703123.
      date published: 2026-07-17T04:34:46Z
    audio: From Me
      type: AudioObject
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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)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Holy Vibe
album: Nice 2 Meet You, Again
album: I'm Up - Single
album: I'm Up
album: Mansions
album: Mansions - Single
album: Last Friday
album: Lace Up (feat. Dave East)
album: Make Time
album: Back On Saratoga
album: Back on Saratoga
album: EveryWhere Your Not
track: Jojo's Words (feat. Stro)

Jojo's Words (feat. Stro)
type: MusicRecording
duration: PT4M4S
duration ms: 244013
explicit: false
by artist: DJ Shadow
by artist: Stro
in album: Our Pathetic Age
  type: MusicAlbum
  date published: 2019-11-15
isrc code: QM8RL1900935
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additional property: CopyrightStatus
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-07-02T03:30:09Z
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
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  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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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 0xff13f18152f8c217117bce8fc755d223890fc11568a42f813dff7e7398922035. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/QM8RL1900935.
  date published: 2026-07-02T03:30:09Z
audio: Jojo's Words (feat. Stro)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.087
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.311
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.458
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Speechiness
type: PropertyValue
value: 0.474

Acousticness
type: PropertyValue
value: 0.399

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.112

Valence (Positivity)
type: PropertyValue
value: 0.388

Loudness (dB)
type: PropertyValue
value: -10.723

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Minor

Grade A Frequencies
type: MusicAlbum
date published: 2017-03-31

Holy Vibe
type: MusicAlbum
date published: 2017-05-26

Nice 2 Meet You, Again
type: MusicAlbum
date published: 2018-10-19

Nice 2 Meet You, Again
type: MusicAlbum
date published: 2018-10-19

I'm Up - Single
type: MusicAlbum
date published: 2019-03-29

I'm Up
type: MusicAlbum
date published: 2019-03-29

Mansions
type: MusicAlbum
date published: 2019-04-26

Mansions - Single
type: MusicAlbum
date published: 2019-04-26

Last Friday
type: MusicAlbum
date published: 2019-06-21

Last Friday
type: MusicAlbum
date published: 2019-06-21

Lace Up (feat. Dave East)
type: MusicAlbum
date published: 2019-07-24

Lace Up (feat. Dave East)
type: MusicAlbum
date published: 2019-07-26

Make Time
type: MusicAlbum
date published: 2020-02-21

Back On Saratoga
type: MusicAlbum
date published: 2020-02-28

Back on Saratoga
type: MusicAlbum
date published: 2020-02-28

Back On Saratoga
type: MusicAlbum
date published: 2020-02-28

Back on Saratoga
type: MusicAlbum
date published: 2020-02-28

EveryWhere Your Not
type: MusicAlbum
date published: 2021-09-28