Rotterdam Termination Source
type: MusicGroup
genre: gabber
genre: happy hardcore
genre: hardcore
genre: hardcore techno
description: Rotterdam Termination Source is a Dutch gabber/hardcore group fronted by Maurice Steenbergen, initially with Danny Scholte as well. The group is most famous for its minimalist 1992 single "Poing", whi
popularity: 24
followers: 3697
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2c7d66a5f446a9c74f2d1608c60cff1db43d29cfa2bca2fd23efabc94d50ccd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b1ffc91c-f888-45e5-989b-e51dd3aa7148.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b1ffc91c-f888-45e5-989b-e51dd3aa7148.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b1ffc91c-f888-45e5-989b-e51dd3aa7148
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd2c7d66a5f446a9c74f2d1608c60cff1db43d29cfa2bca2fd23efabc94d50ccd","name":"Rotterdam Termination Source","registered_at":"2026-06-12T07:34:03Z","symbol":"NIM0229599","token_address":"0x3264aa60783258e6f86ced1d16d06d2d21208d1f","type":"artist","uuid":"b1ffc91c-f888-45e5-989b-e51dd3aa7148"}
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 0xd2c7d66a5f446a9c74f2d1608c60cff1db43d29cfa2bca2fd23efabc94d50ccd. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b1ffc91c-f888-45e5-989b-e51dd3aa7148.json and https://artists.proofprofile.net/proofs/artist/b1ffc91c-f888-45e5-989b-e51dd3aa7148.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xd2c7d66a5f446a9c74f2d1608c60cff1db43d29cfa2bca2fd23efabc94d50ccd","name":"Rotterdam Termination Source","registered_at":"2026-06-12T07:34:03Z","symbol":"NIM0229599","token_address":"0x3264aa60783258e6f86ced1d16d06d2d21208d1f","type":"artist","uuid":"b1ffc91c-f888-45e5-989b-e51dd3aa7148"}
album: Brain Food
  type: MusicAlbum
  date published: 2024-06-21