Sophia De Mello Breyner Andresen
type: MusicGroup
description: Sophia de Mello Breyner Andresen (6 November 1919 – 2 July 2004) was a Portuguese poet and writer. Considered one of the most important Portuguese poets of the 20th century, she published fourteen poe
popularity: 3
followers: 158
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x42383d4c1f706f7446b4b39577847bb87d8e139eceee938bbca056431de493e5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/49be2038-98da-4713-b71a-b0563442a85a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/49be2038-98da-4713-b71a-b0563442a85a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/49be2038-98da-4713-b71a-b0563442a85a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x42383d4c1f706f7446b4b39577847bb87d8e139eceee938bbca056431de493e5","name":"Sophia De Mello Breyner Andresen","registered_at":"2026-06-16T15:37:15Z","symbol":"NIM1097119","token_address":"0x780ac8e37812d8be87daae1d80d2fd096569a972","type":"artist","uuid":"49be2038-98da-4713-b71a-b0563442a85a"}
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 0x42383d4c1f706f7446b4b39577847bb87d8e139eceee938bbca056431de493e5. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/49be2038-98da-4713-b71a-b0563442a85a.json and https://artists.proofprofile.net/proofs/artist/49be2038-98da-4713-b71a-b0563442a85a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x42383d4c1f706f7446b4b39577847bb87d8e139eceee938bbca056431de493e5","name":"Sophia De Mello Breyner Andresen","registered_at":"2026-06-16T15:37:15Z","symbol":"NIM1097119","token_address":"0x780ac8e37812d8be87daae1d80d2fd096569a972","type":"artist","uuid":"49be2038-98da-4713-b71a-b0563442a85a"}
album: A Menina do Mar
  type: MusicAlbum
  date published: 2005-03-28
album: A Menina do Mar
  type: MusicAlbum
  date published: 2005-03-28
album: Sophia de Mello Breyner Andresen & Jorge de Sena …Dizem os Poetas
  type: MusicAlbum
  date published: 2018-09-28
album: Sophia de Mello Breyner Andresen & Jorge de Sena …Dizem os Poetas
  type: MusicAlbum
  date published: 2018-09-28