M.A.D. Smooth
type: MusicGroup
popularity: 3
followers: 256
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf637529bba5edcff2075cc8aba314bf0f8976363f46976780bcb8ec13f49a578
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954533
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954533
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a6a4c1c5-35e6-4496-96fb-2e78207a9d93.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a6a4c1c5-35e6-4496-96fb-2e78207a9d93.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a6a4c1c5-35e6-4496-96fb-2e78207a9d93
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T08:57:02Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf637529bba5edcff2075cc8aba314bf0f8976363f46976780bcb8ec13f49a578","name":"M.A.D. Smooth","registered_at":"2026-06-20T07:33:04Z","symbol":"NIM1555443","token_address":"0x2adbf2fe983c6a41818371636f79ca99112f7378","type":"artist","uuid":"a6a4c1c5-35e6-4496-96fb-2e78207a9d93"}
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 0xf637529bba5edcff2075cc8aba314bf0f8976363f46976780bcb8ec13f49a578. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a6a4c1c5-35e6-4496-96fb-2e78207a9d93.json and https://artists.proofprofile.net/proofs/artist/a6a4c1c5-35e6-4496-96fb-2e78207a9d93.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T08:57:02Z
  text: {"copyright_id":"0xf637529bba5edcff2075cc8aba314bf0f8976363f46976780bcb8ec13f49a578","name":"M.A.D. Smooth","registered_at":"2026-06-20T07:33:04Z","symbol":"NIM1555443","token_address":"0x2adbf2fe983c6a41818371636f79ca99112f7378","type":"artist","uuid":"a6a4c1c5-35e6-4496-96fb-2e78207a9d93"}
album: Problems (feat. L-Quote & Reason)
  type: MusicAlbum
  date published: 2019-04-23
album: Shay
  type: MusicAlbum
  date published: 2019-09-24
album: Killin' Time
  type: MusicAlbum
  date published: 2019-09-24
album: 808's & Milk Crates
  type: MusicAlbum
  date published: 2019-11-26
album: Lo$t & Found
  type: MusicAlbum
  date published: 2019-11-26
album: Speed Bumps
  type: MusicAlbum
  date published: 2020-03-24
album: 3/5
  type: MusicAlbum
  date published: 2020-04-28
album: Island Stars
  type: MusicAlbum
  date published: 2020-05-26
album: 808's & Milk Crates: Diggin' Deeper
  type: MusicAlbum
  date published: 2020-07-03
album: Breakin' Cycles
  type: MusicAlbum
  date published: 2020-08-28
album: Y'all Not Ready for This Conversation
  type: MusicAlbum
  date published: 2021-02-12
album: Repeat
  type: MusicAlbum
  date published: 2021-03-19
album: 808's & Milk Crates: Dig In
  type: MusicAlbum
  date published: 2021-04-30
album: The Sax Talk
  type: MusicAlbum
  date published: 2021-07-30
album: Y'all Not Ready for This Conversation 2
  type: MusicAlbum
  date published: 2022-02-04
album: Ephemeral
  type: MusicAlbum
  date published: 2022-06-03
album: Bliss
  type: MusicAlbum
  date published: 2022-06-10
album: 808's & Milk Crates: Ya Dig?
  type: MusicAlbum
  date published: 2022-06-17
album: Got a Man
  type: MusicAlbum
  date published: 2022-06-24
album: Verano Fino
  type: MusicAlbum
  date published: 2022-07-01
album: Smooth, Talk!
  type: MusicAlbum
  date published: 2023-03-31
album: Supa Smooth Vol. 1
  type: MusicAlbum
  date published: 2023-06-30
album: People Like U
  type: MusicAlbum
  date published: 2024-02-09
album: At Face Value
  type: MusicAlbum
  date published: 2024-08-16
album: Can't Stand It
  type: MusicAlbum
  date published: 2025-02-07
album: Tranquility
  type: MusicAlbum
  date published: 2025-09-05