Big Sean
type: MusicGroup
description: Sean Michael Leonard Anderson (born March 25, 1988), known professionally as Big Sean, is an American rapper. He met Kanye West as a teenager, and signed with his record label GOOD Music, an imprint o
popularity: 22
followers: 9
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x82fe47e5a55e57ecb1e84a0c06ce4584552fca970d9a6d3bb121d56773a47d51
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cbb06734-fbab-436e-8147-e3f926c68095.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cbb06734-fbab-436e-8147-e3f926c68095.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/cbb06734-fbab-436e-8147-e3f926c68095
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x82fe47e5a55e57ecb1e84a0c06ce4584552fca970d9a6d3bb121d56773a47d51","name":"Big Sean","registered_at":"2026-06-12T09:58:49Z","symbol":"NIM0263209","token_address":"0xd263d75938f9be3581da1e6cfefe116e7934093f","type":"artist","uuid":"cbb06734-fbab-436e-8147-e3f926c68095"}
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82fe47e5a55e57ecb1e84a0c06ce4584552fca970d9a6d3bb121d56773a47d51. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cbb06734-fbab-436e-8147-e3f926c68095.json and https://artists.proofprofile.net/proofs/artist/cbb06734-fbab-436e-8147-e3f926c68095.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x82fe47e5a55e57ecb1e84a0c06ce4584552fca970d9a6d3bb121d56773a47d51","name":"Big Sean","registered_at":"2026-06-12T09:58:49Z","symbol":"NIM0263209","token_address":"0xd263d75938f9be3581da1e6cfefe116e7934093f","type":"artist","uuid":"cbb06734-fbab-436e-8147-e3f926c68095"}
track: Whatever U Want G.O.O.D. Vs Bad - Megamix

Whatever U Want G.O.O.D. Vs Bad - Megamix
type: MusicRecording
duration: PT3M48S
duration ms: 228600
explicit: false
by artist: Consequence
by artist: Kanye West
by artist: Common
by artist: Kid Cudi
by artist: Big Sean
by artist: The LOX
by artist: Puff Daddy
in album: Movies On Demand
  type: MusicAlbum
  date published: 2024-12-30
genre: nyc-rap
genre: queens-hip-hop
isrc code: QT3F42424870
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T08:35:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdde279c079bec5eb1cfd2388ec7b3c430752a53de8c1c1f727c67e47937433af
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953513
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3F42424870
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953513
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:47:07+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdde279c079bec5eb1cfd2388ec7b3c430752a53de8c1c1f727c67e47937433af. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QT3F42424870.
  date published: 2026-06-13T12:47:07Z
audio: Whatever U Want G.O.O.D. Vs Bad - Megamix
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.761
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.427
  additional property: Energy
    type: PropertyValue
    value: 0.383
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.052
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.32
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.518
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.297
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major