Wizdom
type: MusicGroup
description: David Mazzeo also known as Wizdom, is a hip hop artist based in Seattle, Washington. The emcee has released three studio albums, one mixtape and one EP release. Guests on his music include Brainstorm
popularity: 2
followers: 753
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12cdc6ec60a924476d6ed98f1d93b349813cbf2ac55847ef21127eaa982619f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/94121699-6652-4524-b647-bb0cae71cdbb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/94121699-6652-4524-b647-bb0cae71cdbb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/94121699-6652-4524-b647-bb0cae71cdbb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
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 0x12cdc6ec60a924476d6ed98f1d93b349813cbf2ac55847ef21127eaa982619f5. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/94121699-6652-4524-b647-bb0cae71cdbb.json and https://artists.proofprofile.net/proofs/artist/94121699-6652-4524-b647-bb0cae71cdbb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
album: The Book Of Wizdom
  type: MusicAlbum
  date published: 2008-05-15
album: Music: Soul Of The Man
  type: MusicAlbum
  date published: 2008-07-21
album: Skaka Ditt Ass
  type: MusicAlbum
  date published: 2009-07-16
album: Forever (feat. Stef Lang)
  type: MusicAlbum
  date published: 2012-08-01
album: The Next Step
  type: MusicAlbum
  date published: 2014-04-22
album: Cheated, Pt. 2
  type: MusicAlbum
  date published: 2015-06-27
album: Rec League
  type: MusicAlbum
  date published: 2015-09-01
album: From Me to You
  type: MusicAlbum
  date published: 2017-11-28
album: Back to Work
  type: MusicAlbum
  date published: 2018-01-02
album: Still Dreaming
  type: MusicAlbum
  date published: 2019-04-25
album: Since We Last Spoke
  type: MusicAlbum
  date published: 2019-05-14
album: Bash Bros
  type: MusicAlbum
  date published: 2019-07-30
album: Breakfast Baller
  type: MusicAlbum
  date published: 2021-07-13
album: Black Tie Attire
  type: MusicAlbum
  date published: 2022-05-24
album: December Skies
  type: MusicAlbum
  date published: 2022-12-20
album: Beast
  type: MusicAlbum
  date published: 2023-05-09
album: Used to Do (feat. Grynch & Wanz)
  type: MusicAlbum
  date published: 2023-08-08
album: King of the Ring
  type: MusicAlbum
  date published: 2024-12-06
album: Since We Last Spoke
  type: MusicAlbum
  date published: 2025-02-14
album: These Moments
  type: MusicAlbum
  date published: 2025-06-06