Adriana Acosta
type: MusicGroup
description: Adriana Inés Acosta (Lomas de Zamora, 19 January 1956 – disappeared on 27 May 1978 in Buenos Aires) was an Argentine militant and field hockey player who was kidnapped by the military dictatorship tha
popularity: 4
followers: 253
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb57bf18038b87a322615e62eb49fdf3a40689cc77a6c57dfbaebf1cd70937e37
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954500
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954500
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9b2e2f08-4a41-4c61-9d9c-f9fbce27ab20.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9b2e2f08-4a41-4c61-9d9c-f9fbce27ab20.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9b2e2f08-4a41-4c61-9d9c-f9fbce27ab20
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T04:47:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb57bf18038b87a322615e62eb49fdf3a40689cc77a6c57dfbaebf1cd70937e37","name":"Adriana Acosta","registered_at":"2026-06-20T03:20:52Z","symbol":"NIM1499687","token_address":"0x408d272634d9f03cf7559789e6082e683628d247","type":"artist","uuid":"9b2e2f08-4a41-4c61-9d9c-f9fbce27ab20"}
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 0xb57bf18038b87a322615e62eb49fdf3a40689cc77a6c57dfbaebf1cd70937e37. Chain 2 (Bitcoin): anchored in block 954500 (2026-06-20T04:47:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9b2e2f08-4a41-4c61-9d9c-f9fbce27ab20.json and https://artists.proofprofile.net/proofs/artist/9b2e2f08-4a41-4c61-9d9c-f9fbce27ab20.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T04:47:29Z
  text: {"copyright_id":"0xb57bf18038b87a322615e62eb49fdf3a40689cc77a6c57dfbaebf1cd70937e37","name":"Adriana Acosta","registered_at":"2026-06-20T03:20:52Z","symbol":"NIM1499687","token_address":"0x408d272634d9f03cf7559789e6082e683628d247","type":"artist","uuid":"9b2e2f08-4a41-4c61-9d9c-f9fbce27ab20"}
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