DERP
type: MusicGroup
description: Derp may refer to: Mr. Derp, a minor character in South Park, a show that popularized the Internet slang word derp Drug Effectiveness Review Project D.E.R.P., a robot character seen in the Fresh Bea
popularity: 8
followers: 72
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfcf3b6a6c335262fe9e5f693c6df5d4334449ad0d6473ccdc7ee1901ce8a4bd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8f8f03d1-fcb2-4c39-a6b7-d7d1bb5aeda6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8f8f03d1-fcb2-4c39-a6b7-d7d1bb5aeda6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8f8f03d1-fcb2-4c39-a6b7-d7d1bb5aeda6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
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 0xbfcf3b6a6c335262fe9e5f693c6df5d4334449ad0d6473ccdc7ee1901ce8a4bd. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8f8f03d1-fcb2-4c39-a6b7-d7d1bb5aeda6.json and https://artists.proofprofile.net/proofs/artist/8f8f03d1-fcb2-4c39-a6b7-d7d1bb5aeda6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
album: recorded on a 2002 sony cybershot
  type: MusicAlbum
  date published: 2022-08-31
album: Let The Bass Drop (Meep)
  type: MusicAlbum
  date published: 2023-08-31
album: Intro (gabber)
  type: MusicAlbum
  date published: 2023-09-18
album: Out of WHAT NOW???watch till end
  type: MusicAlbum
  date published: 2024-01-01