Solidão
type: MusicGroup
description: Solidão is a city in the state of Pernambuco, Brazil. The population in 2020 was 6,021 inhabitants according to the IBGE, and the total area is .IBGE 2020 Geography State - Pernambuco Region - Se
popularity: 17
followers: 250
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2c531a2280af46c107ade91788536d14fbc5714eecb7e04db90556ad6648943
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953695
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953695
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/71b67795-d93b-48f1-97be-6018c205973c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/71b67795-d93b-48f1-97be-6018c205973c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/71b67795-d93b-48f1-97be-6018c205973c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:42:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2c531a2280af46c107ade91788536d14fbc5714eecb7e04db90556ad6648943","name":"Solidão","registered_at":"2026-06-14T16:27:24Z","symbol":"NIM0510042","token_address":"0x954b6e92bfb9faac850ac8093f7c7d81f8013fa6","type":"artist","uuid":"71b67795-d93b-48f1-97be-6018c205973c"}
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 0xb2c531a2280af46c107ade91788536d14fbc5714eecb7e04db90556ad6648943. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/71b67795-d93b-48f1-97be-6018c205973c.json and https://artists.proofprofile.net/proofs/artist/71b67795-d93b-48f1-97be-6018c205973c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
  text: {"copyright_id":"0xb2c531a2280af46c107ade91788536d14fbc5714eecb7e04db90556ad6648943","name":"Solidão","registered_at":"2026-06-14T16:27:24Z","symbol":"NIM0510042","token_address":"0x954b6e92bfb9faac850ac8093f7c7d81f8013fa6","type":"artist","uuid":"71b67795-d93b-48f1-97be-6018c205973c"}
album: Bela adormecida
  type: MusicAlbum
  date published: 2020-04-27
album: Around the world
  type: MusicAlbum
  date published: 2023-03-03
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  type: MusicAlbum
  date published: 2023-04-28
album: Danube
  type: MusicAlbum
  date published: 2023-05-19