Carlos Salas
type: MusicGroup
description: Carlos Salas Pérez (born 10 October 1955) is a Cuban former volleyball player who competed in the 1976 and 1980 Summer Olympics. In 1976, Salas was part of the Cuban team that won the bronze medal in
popularity: 3
followers: 128
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd7c813ba4af8a6a68d081065dda494d9d29440355f804b80ca7094ee7a36480c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954533
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954533
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a4974113-1f71-4e05-b5ec-8f0ab129cabe.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a4974113-1f71-4e05-b5ec-8f0ab129cabe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a4974113-1f71-4e05-b5ec-8f0ab129cabe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T08:57:02Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd7c813ba4af8a6a68d081065dda494d9d29440355f804b80ca7094ee7a36480c","name":"Carlos Salas","registered_at":"2026-06-20T07:00:31Z","symbol":"NIM1547480","token_address":"0x1bf2af8e79b050e21b253214da3433527c4e182b","type":"artist","uuid":"a4974113-1f71-4e05-b5ec-8f0ab129cabe"}
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 0xd7c813ba4af8a6a68d081065dda494d9d29440355f804b80ca7094ee7a36480c. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a4974113-1f71-4e05-b5ec-8f0ab129cabe.json and https://artists.proofprofile.net/proofs/artist/a4974113-1f71-4e05-b5ec-8f0ab129cabe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T08:57:02Z
  text: {"copyright_id":"0xd7c813ba4af8a6a68d081065dda494d9d29440355f804b80ca7094ee7a36480c","name":"Carlos Salas","registered_at":"2026-06-20T07:00:31Z","symbol":"NIM1547480","token_address":"0x1bf2af8e79b050e21b253214da3433527c4e182b","type":"artist","uuid":"a4974113-1f71-4e05-b5ec-8f0ab129cabe"}
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