NENA
type: MusicGroup
description: Gabriele Susanne Kerner (born 24 March 1960), better known by her stage name Nena, is a German singer who rose to international fame in 1983 as the lead vocalist of the band Nena with the Neue Deutsch
popularity: 3
followers: 237
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73c1f34109345dad4e829d91e212d33ed83b8b034f254f679eebf72f20f77e0b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953973
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953973
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2adb791b-66bd-4fb0-9d0b-8acff76615e7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2adb791b-66bd-4fb0-9d0b-8acff76615e7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2adb791b-66bd-4fb0-9d0b-8acff76615e7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:37:07Z
additional property: OTSCanonicalRecord
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 0x73c1f34109345dad4e829d91e212d33ed83b8b034f254f679eebf72f20f77e0b. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2adb791b-66bd-4fb0-9d0b-8acff76615e7.json and https://artists.proofprofile.net/proofs/artist/2adb791b-66bd-4fb0-9d0b-8acff76615e7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
album: Canto a la luna
  type: MusicAlbum
  date published: 2023-11-03
album: Tela marinera
  type: MusicAlbum
  date published: 2024-02-05
album: La Raíz
  type: MusicAlbum
  date published: 2024-03-23
album: Veneno
  type: MusicAlbum
  date published: 2025-08-06