Hóspedes da Rua Rosa
type: MusicGroup
genre: nova mpb
popularity: 5
followers: 891
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c06702f251199e6c48decc2685ab87f2931b24728a06b2f950d45749c063a95
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953972
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953972
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29aff3a6-a3d3-4ac0-b48a-8a943d454efe.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29aff3a6-a3d3-4ac0-b48a-8a943d454efe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/29aff3a6-a3d3-4ac0-b48a-8a943d454efe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:31:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c06702f251199e6c48decc2685ab87f2931b24728a06b2f950d45749c063a95","name":"Hóspedes da Rua Rosa","registered_at":"2026-06-16T04:20:47Z","symbol":"NIM0935652","token_address":"0x9f2c46d61065ace52d12f35b2241dff41a418016","type":"artist","uuid":"29aff3a6-a3d3-4ac0-b48a-8a943d454efe"}
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 0x9c06702f251199e6c48decc2685ab87f2931b24728a06b2f950d45749c063a95. Chain 2 (Bitcoin): anchored in block 953973 (2026-06-16T16:37:07Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/29aff3a6-a3d3-4ac0-b48a-8a943d454efe.json and https://artists.proofprofile.net/proofs/artist/29aff3a6-a3d3-4ac0-b48a-8a943d454efe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T16:37:07Z
  text: {"copyright_id":"0x9c06702f251199e6c48decc2685ab87f2931b24728a06b2f950d45749c063a95","name":"Hóspedes da Rua Rosa","registered_at":"2026-06-16T04:20:47Z","symbol":"NIM0935652","token_address":"0x9f2c46d61065ace52d12f35b2241dff41a418016","type":"artist","uuid":"29aff3a6-a3d3-4ac0-b48a-8a943d454efe"}
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