Norma Bengell
type: MusicGroup
genre: bossa nova
genre: brazilian jazz
description: Norma Aparecida Almeida Pinto Guimarães d'Áurea Bengell (21 February 1935 – 9 October 2013) was a Brazilian film, stage and television actress, singer-songwriter, screenwriter and director. She appear
popularity: 8
followers: 362
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2fb41a4b9aa2ca8efc9c8e19b4654fdf2eb0d0059503ec0378aa9d2c8d403c8a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953899
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953899
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/13f5efe8-2541-4789-b040-5ebd906747e9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/13f5efe8-2541-4789-b040-5ebd906747e9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/13f5efe8-2541-4789-b040-5ebd906747e9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T06:37:25Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2fb41a4b9aa2ca8efc9c8e19b4654fdf2eb0d0059503ec0378aa9d2c8d403c8a","name":"Norma Bengell","registered_at":"2026-06-15T20:23:02Z","symbol":"NIM0821605","token_address":"0x5b50dd0a31e93f844d1f283ce4921730def5cd12","type":"artist","uuid":"13f5efe8-2541-4789-b040-5ebd906747e9"}
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 0x2fb41a4b9aa2ca8efc9c8e19b4654fdf2eb0d0059503ec0378aa9d2c8d403c8a. Chain 2 (Bitcoin): anchored in block 953899 (2026-06-16T06:37:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/13f5efe8-2541-4789-b040-5ebd906747e9.json and https://artists.proofprofile.net/proofs/artist/13f5efe8-2541-4789-b040-5ebd906747e9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T06:37:25Z
  text: {"copyright_id":"0x2fb41a4b9aa2ca8efc9c8e19b4654fdf2eb0d0059503ec0378aa9d2c8d403c8a","name":"Norma Bengell","registered_at":"2026-06-15T20:23:02Z","symbol":"NIM0821605","token_address":"0x5b50dd0a31e93f844d1f283ce4921730def5cd12","type":"artist","uuid":"13f5efe8-2541-4789-b040-5ebd906747e9"}
album: Ooooooh! Norma
  type: MusicAlbum
  date published: 1959-01-05
album: Norma Canta Mulheres
  type: MusicAlbum
  date published: 1977-01-01
album: Back To The Future
  type: MusicAlbum
  date published: 2015-04-17