Whodini
type: MusicGroup
genre: indie r&b
description: Whodini is an American hip-hop group that was formed in 1982. The Brooklyn, New York–based trio consisted of vocalist and main lyricist Jalil Hutchins; co-vocalist John Fletcher, a.k.a. Ecstasy (who w
popularity: 3
followers: 64
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5e11cb007a5e6842a07d7c1c8c7a358a01067dff55ca2e3e25b5b9866ed06ea
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953877
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953877
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/084340fd-4d8e-4c66-9b8b-cad3cccaa44c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/084340fd-4d8e-4c66-9b8b-cad3cccaa44c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/084340fd-4d8e-4c66-9b8b-cad3cccaa44c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T02:39:16Z
additional property: OTSCanonicalRecord
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 0xa5e11cb007a5e6842a07d7c1c8c7a358a01067dff55ca2e3e25b5b9866ed06ea. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/084340fd-4d8e-4c66-9b8b-cad3cccaa44c.json and https://artists.proofprofile.net/proofs/artist/084340fd-4d8e-4c66-9b8b-cad3cccaa44c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
album: Music Is Life, Vol. 1
  type: MusicAlbum
  date published: 2022-01-28
album: Music Is Life, Vol. 1
  type: MusicAlbum
  date published: 2022-01-28
album: Music is Life, Vol. 2
  type: MusicAlbum
  date published: 2024-06-07