Knowledge
type: MusicGroup
description: thumb|upright=1.1|alt=Coin showing the owl of Athena|The owl of Athena, a symbol of knowledge in the Western world Knowledge is an awareness of facts, a familiarity with individuals and situations, o
popularity: 19
followers: 2248
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc434f869787a6613c8ecdc66060c9df30495e78203db8e7e79e87a5d02049cff. Chain 2 (Bitcoin): anchored in block 953596 (2026-06-14T06:21:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a248d6d-183f-4a1d-a692-48e8424520f8.json and https://artists.proofprofile.net/proofs/artist/0a248d6d-183f-4a1d-a692-48e8424520f8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T06:21:39Z
album: Long Time Coming
  type: MusicAlbum
  date published: 2010-09-11
album: Long Time Coming
  type: MusicAlbum
  date published: 2010-09-11
album: The Calm Before the S.W.a.R.M.
  type: MusicAlbum
  date published: 2014-08-21
album: S.W.A.R.M.
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  date published: 2014-09-11
  track: S.W.A.R.M.
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    by artist: Knowledge
    in album: S.W.A.R.M.
      type: MusicAlbum
      date published: 2014-09-11
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    additional property: OTSVerifyInstructions
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      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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeeab5887daea13a7df7d175c0b5350bc22297c882e5168165be2e886a8e324a. Chain 2 (Bitcoin): anchored in block 957882 (2026-07-13T16:48:10Z), 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/TCABZ1417805.
      date published: 2026-07-13T16:48:10Z
    audio: S.W.A.R.M.
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  track: Workin' 4 Me
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      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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-19T15:36:35Z
    audio: Workin' 4 Me
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  track: Truth Hurts
album: STFU
album: The First 48
album: America
album: Triptych
album: Goat Shit
album: Re:Birth (2021 Remastered Version)
album: ROAD TRIP
album: Road Trip
album: Conscious Thoughts
album: Stand
album: Wreka Forever
album: Artistic
album: Burn
album: The Fifth Element
album: Echoes of Rebellion
album: Happy Face
album: Hocus Pocus
album: Hip Hop Head
album: Nrg

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Truth Hurts
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duration: PT4M13S
duration ms: 253148
explicit: true
by artist: Knowledge
in album: S.W.A.R.M.
  type: MusicAlbum
  date published: 2014-09-11
isrc code: TCABZ1417813
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additional property: OTSTimestamp
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6007cd98ba0b756bb28dddcdfd37d1ff464965e62e2fcad64c26ce120172ef41. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/TCABZ1417813.
  date published: 2026-07-05T10:59:37Z
audio: Truth Hurts
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STFU
type: MusicAlbum
date published: 2015-09-11

STFU
type: MusicAlbum
date published: 2015-09-11

The First 48
type: MusicAlbum
date published: 2017-01-01

America
type: MusicAlbum
date published: 2021-01-07

Triptych
type: MusicAlbum
date published: 2021-01-28

Goat Shit
type: MusicAlbum
date published: 2021-02-10

Re:Birth (2021 Remastered Version)
type: MusicAlbum
date published: 2021-09-11

ROAD TRIP
type: MusicAlbum
date published: 2021-11-26

Road Trip
type: MusicAlbum
date published: 2021-11-26

Conscious Thoughts
type: MusicAlbum
date published: 2021-12-22

Stand
type: MusicAlbum
date published: 2022-01-09

Wreka Forever
type: MusicAlbum
date published: 2022-11-20

Wreka Forever
type: MusicAlbum
date published: 2022-11-20

Artistic
type: MusicAlbum
date published: 2023-12-25

Burn
type: MusicAlbum
date published: 2024-02-14

The Fifth Element
type: MusicAlbum
date published: 2024-04-01

Echoes of Rebellion
type: MusicAlbum
date published: 2024-12-25

Happy Face
type: MusicAlbum
date published: 2025-02-01

Hocus Pocus
type: MusicAlbum
date published: 2025-03-09

Hip Hop Head
type: MusicAlbum
date published: 2025-05-26

Nrg
type: MusicAlbum
date published: 2025-09-04