MADD KEYS
type: MusicGroup
genre: horrorcore
popularity: 3
followers: 65
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x276838569b4fa4a23bdb1e29bd4a1448d9c29d0e5748dade29a01a4b79162e47
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953958
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953958
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/26f923ad-59b8-4350-b263-8a8e51fbdd73.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/26f923ad-59b8-4350-b263-8a8e51fbdd73.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/26f923ad-59b8-4350-b263-8a8e51fbdd73
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T14:52:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x276838569b4fa4a23bdb1e29bd4a1448d9c29d0e5748dade29a01a4b79162e47","name":"MADD KEYS","registered_at":"2026-06-16T03:05:31Z","symbol":"NIM0917680","token_address":"0xd171404922fa0eda722342ccbc7d7b1d2f58a850","type":"artist","uuid":"26f923ad-59b8-4350-b263-8a8e51fbdd73"}
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 0x276838569b4fa4a23bdb1e29bd4a1448d9c29d0e5748dade29a01a4b79162e47. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/26f923ad-59b8-4350-b263-8a8e51fbdd73.json and https://artists.proofprofile.net/proofs/artist/26f923ad-59b8-4350-b263-8a8e51fbdd73.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0x276838569b4fa4a23bdb1e29bd4a1448d9c29d0e5748dade29a01a4b79162e47","name":"MADD KEYS","registered_at":"2026-06-16T03:05:31Z","symbol":"NIM0917680","token_address":"0xd171404922fa0eda722342ccbc7d7b1d2f58a850","type":"artist","uuid":"26f923ad-59b8-4350-b263-8a8e51fbdd73"}
album: OFF THE LEASH
  type: MusicAlbum
  date published: 2023-03-31
album: Berry Fusion Tapes, Vol. 2
  type: MusicAlbum
  date published: 2023-04-23
album: GOOSEBUMPS PURP
  type: MusicAlbum
  date published: 2023-06-11
album: Berry Fusion Tapes, Vol. 2 (Slowed & Reverbed)
  type: MusicAlbum
  date published: 2023-06-24
album: Like It’s Salsa
  type: MusicAlbum
  date published: 2023-07-20
album: Fiesta Duro
  type: MusicAlbum
  date published: 2023-08-02
album: Life Of Excite
  type: MusicAlbum
  date published: 2023-08-15
album: Life Of Excite
  type: MusicAlbum
  date published: 2023-08-31
album: VILLAIN ARC
  type: MusicAlbum
  date published: 2023-10-06
album: MEMPHISNOMICON
  type: MusicAlbum
  date published: 2023-10-30
album: Relaspe
  type: MusicAlbum
  date published: 2024-02-02
album: VILLAIN ARC (MADD D-LUXE)
  type: MusicAlbum
  date published: 2024-04-23
album: Back In My Mode
  type: MusicAlbum
  date published: 2024-09-13
album: Loving You (Interlude)
  type: MusicAlbum
  date published: 2024-11-25
album: Odyssey
  type: MusicAlbum
  date published: 2024-12-13
album: Something for The Wait
  type: MusicAlbum
  date published: 2025-02-20
album: ACTING LIKE A BITCH!
  type: MusicAlbum
  date published: 2025-03-28
album: Stunned
  type: MusicAlbum
  date published: 2025-04-18
album: GODFIDENCE
  type: MusicAlbum
  date published: 2025-05-17