Blue Box
type: MusicGroup
genre: disco polo
description: thumb|280px|Blue box designed and built by Steve Wozniak and sold by Steve Jobs before they founded Apple. Displayed at the Powerhouse Museum, from the collection of the Computer History Museum A blu
popularity: 4
followers: 607
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5de6486a84bb33f0e3f8423bcf943e70eb7ce25ab1abfcbb8ab22727593ae934
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953875
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953875
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0825163b-54ff-4d09-bbce-1b846c99eb23.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0825163b-54ff-4d09-bbce-1b846c99eb23.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0825163b-54ff-4d09-bbce-1b846c99eb23
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T02:12:46Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5de6486a84bb33f0e3f8423bcf943e70eb7ce25ab1abfcbb8ab22727593ae934","name":"Blue Box","registered_at":"2026-06-15T16:19:21Z","symbol":"NIM0763472","token_address":"0x0b8d60d22899e497218de6278bde99498925cea7","type":"artist","uuid":"0825163b-54ff-4d09-bbce-1b846c99eb23"}
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 0x5de6486a84bb33f0e3f8423bcf943e70eb7ce25ab1abfcbb8ab22727593ae934. Chain 2 (Bitcoin): anchored in block 953875 (2026-06-16T02:12:46Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0825163b-54ff-4d09-bbce-1b846c99eb23.json and https://artists.proofprofile.net/proofs/artist/0825163b-54ff-4d09-bbce-1b846c99eb23.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T02:12:46Z
  text: {"copyright_id":"0x5de6486a84bb33f0e3f8423bcf943e70eb7ce25ab1abfcbb8ab22727593ae934","name":"Blue Box","registered_at":"2026-06-15T16:19:21Z","symbol":"NIM0763472","token_address":"0x0b8d60d22899e497218de6278bde99498925cea7","type":"artist","uuid":"0825163b-54ff-4d09-bbce-1b846c99eb23"}
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