Sound Box
type: MusicGroup
description: thumb|Soundbox of a classical guitar A sound box or sounding box (sometimes written soundbox) is an open chamber in the body of a musical instrument which modifies the sound of the instrument and help
popularity: 16
followers: 1336
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf64a9e94850ef83f9d7028f48e697b1efc7363c0006fd58e57ca8bc31080083a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953803
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953803
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ed8c07c8-d6ce-421d-ae8c-a9276f9c1de3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ed8c07c8-d6ce-421d-ae8c-a9276f9c1de3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ed8c07c8-d6ce-421d-ae8c-a9276f9c1de3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T15:41:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf64a9e94850ef83f9d7028f48e697b1efc7363c0006fd58e57ca8bc31080083a","name":"Sound Box","registered_at":"2026-06-15T05:22:51Z","symbol":"NIM0695091","token_address":"0x3d80bc0690982d8eb4185e8fe7927796a222aa69","type":"artist","uuid":"ed8c07c8-d6ce-421d-ae8c-a9276f9c1de3"}
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 0xf64a9e94850ef83f9d7028f48e697b1efc7363c0006fd58e57ca8bc31080083a. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ed8c07c8-d6ce-421d-ae8c-a9276f9c1de3.json and https://artists.proofprofile.net/proofs/artist/ed8c07c8-d6ce-421d-ae8c-a9276f9c1de3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T19:59:56Z
  text: {"copyright_id":"0xf64a9e94850ef83f9d7028f48e697b1efc7363c0006fd58e57ca8bc31080083a","name":"Sound Box","registered_at":"2026-06-15T05:22:51Z","symbol":"NIM0695091","token_address":"0x3d80bc0690982d8eb4185e8fe7927796a222aa69","type":"artist","uuid":"ed8c07c8-d6ce-421d-ae8c-a9276f9c1de3"}
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