Erika Silva
type: MusicGroup
genre: forró
genre: piseiro
popularity: 2
followers: 233
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5352f439efdac3abc2fa903e3a580d5796b4964af2f466175161a1631a3cf0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f49e7ecf-7e4b-4793-b9f3-0d336981fd5b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f49e7ecf-7e4b-4793-b9f3-0d336981fd5b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f49e7ecf-7e4b-4793-b9f3-0d336981fd5b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc5352f439efdac3abc2fa903e3a580d5796b4964af2f466175161a1631a3cf0e","name":"Erika Silva","registered_at":"2026-06-21T14:49:43Z","symbol":"NIM1947475","token_address":"0xfe2634ce4a4221bd89173c45bff9da92bb3019b1","type":"artist","uuid":"f49e7ecf-7e4b-4793-b9f3-0d336981fd5b"}
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 0xc5352f439efdac3abc2fa903e3a580d5796b4964af2f466175161a1631a3cf0e. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f49e7ecf-7e4b-4793-b9f3-0d336981fd5b.json and https://artists.proofprofile.net/proofs/artist/f49e7ecf-7e4b-4793-b9f3-0d336981fd5b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0xc5352f439efdac3abc2fa903e3a580d5796b4964af2f466175161a1631a3cf0e","name":"Erika Silva","registered_at":"2026-06-21T14:49:43Z","symbol":"NIM1947475","token_address":"0xfe2634ce4a4221bd89173c45bff9da92bb3019b1","type":"artist","uuid":"f49e7ecf-7e4b-4793-b9f3-0d336981fd5b"}
album: Erika Silva
  type: MusicAlbum
  date published: 2017-11-07
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-04-12