Eladio Martínez
type: MusicGroup
genre: polka
description: Eladio Martínez (May 19, 1912 – 1990) was a Paraguayan musician. Life and family Martínez was born in Paraguarí on May 19, 1912. He was born into a family of musicians, to Lorenzo Martínez and Nic
popularity: 2
followers: 43
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ff8eb289e1bd8f67c09e3204e727da90c2b9e57e8c32634d66ea751351ce150
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954717
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954717
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f3c0e0e9-97a3-4ea0-8fd7-c39ccd1bf54d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f3c0e0e9-97a3-4ea0-8fd7-c39ccd1bf54d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f3c0e0e9-97a3-4ea0-8fd7-c39ccd1bf54d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T15:47:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7ff8eb289e1bd8f67c09e3204e727da90c2b9e57e8c32634d66ea751351ce150","name":"Eladio Martínez","registered_at":"2026-06-21T14:26:12Z","symbol":"NIM1945557","token_address":"0x23b3f6919ea97b4e02be871fbf10b8f07cbf1cd2","type":"artist","uuid":"f3c0e0e9-97a3-4ea0-8fd7-c39ccd1bf54d"}
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 0x7ff8eb289e1bd8f67c09e3204e727da90c2b9e57e8c32634d66ea751351ce150. Chain 2 (Bitcoin): anchored in block 954717 (2026-06-21T15:47:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f3c0e0e9-97a3-4ea0-8fd7-c39ccd1bf54d.json and https://artists.proofprofile.net/proofs/artist/f3c0e0e9-97a3-4ea0-8fd7-c39ccd1bf54d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T15:47:51Z
  text: {"copyright_id":"0x7ff8eb289e1bd8f67c09e3204e727da90c2b9e57e8c32634d66ea751351ce150","name":"Eladio Martínez","registered_at":"2026-06-21T14:26:12Z","symbol":"NIM1945557","token_address":"0x23b3f6919ea97b4e02be871fbf10b8f07cbf1cd2","type":"artist","uuid":"f3c0e0e9-97a3-4ea0-8fd7-c39ccd1bf54d"}
album: Eladio El Grande Martinez
  type: MusicAlbum
  date published: 1970-01-01