TEAM NACS
type: MusicGroup
description: 270px|Logo of TEAM NACS|thumb is a Japanese theatrical and musical unit that was formed in 1996 by Hiroyuki Morisaki, Ken Yasuda, Shigeyuki Totsugi, Yo Oizumi, and Takuma Otoo. It is often called . P
popularity: 6
followers: 4450
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d901d9ed363d20b79a32eaa7785013da34c51f21d18cd4d6d27e4aba8ced1ce
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5a6c6273-b3e6-49ac-9416-a2478b9229db.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5a6c6273-b3e6-49ac-9416-a2478b9229db.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5a6c6273-b3e6-49ac-9416-a2478b9229db
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d901d9ed363d20b79a32eaa7785013da34c51f21d18cd4d6d27e4aba8ced1ce","name":"TEAM NACS","registered_at":"2026-06-16T21:25:55Z","symbol":"NIM1180312","token_address":"0x8ef231504ed2b6fb91b0a4a66c162a77715920eb","type":"artist","uuid":"5a6c6273-b3e6-49ac-9416-a2478b9229db"}
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 0x6d901d9ed363d20b79a32eaa7785013da34c51f21d18cd4d6d27e4aba8ced1ce. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5a6c6273-b3e6-49ac-9416-a2478b9229db.json and https://artists.proofprofile.net/proofs/artist/5a6c6273-b3e6-49ac-9416-a2478b9229db.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x6d901d9ed363d20b79a32eaa7785013da34c51f21d18cd4d6d27e4aba8ced1ce","name":"TEAM NACS","registered_at":"2026-06-16T21:25:55Z","symbol":"NIM1180312","token_address":"0x8ef231504ed2b6fb91b0a4a66c162a77715920eb","type":"artist","uuid":"5a6c6273-b3e6-49ac-9416-a2478b9229db"}
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  type: MusicAlbum
  date published: 2004-05-14
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  type: MusicAlbum
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