Lulu Ziegler
type: MusicGroup
genre: dansktop
description: Karen Margrete Maria "Lulu" Ziegler (18 April 1903 – 14 November 1973) was a Danish actress, singer and theatre director active in Denmark and Sweden. She gained fame as a cabaret singer in the 1930s,
popularity: 4
followers: 294
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ed35f8952199521035a00fb7fb6806a23bb7fe640bcbff4663b6bc3fe72e443
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/828025f5-386f-4580-b7d0-3a88b4c49a84.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/828025f5-386f-4580-b7d0-3a88b4c49a84.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/828025f5-386f-4580-b7d0-3a88b4c49a84
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1ed35f8952199521035a00fb7fb6806a23bb7fe640bcbff4663b6bc3fe72e443","name":"Lulu Ziegler","registered_at":"2026-06-17T11:09:17Z","symbol":"NIM1376702","token_address":"0x49f5b4aa9c97a497d07984771120f9b123371335","type":"artist","uuid":"828025f5-386f-4580-b7d0-3a88b4c49a84"}
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 0x1ed35f8952199521035a00fb7fb6806a23bb7fe640bcbff4663b6bc3fe72e443. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/828025f5-386f-4580-b7d0-3a88b4c49a84.json and https://artists.proofprofile.net/proofs/artist/828025f5-386f-4580-b7d0-3a88b4c49a84.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x1ed35f8952199521035a00fb7fb6806a23bb7fe640bcbff4663b6bc3fe72e443","name":"Lulu Ziegler","registered_at":"2026-06-17T11:09:17Z","symbol":"NIM1376702","token_address":"0x49f5b4aa9c97a497d07984771120f9b123371335","type":"artist","uuid":"828025f5-386f-4580-b7d0-3a88b4c49a84"}
album: Lulu - Portræt Af En Diseuse Vol. 1
  type: MusicAlbum
  date published: 1996-01-01
album: Lulu - Portræt Af En Diseuse, Vol. 2
  type: MusicAlbum
  date published: 1996-01-01
album: LULU - Portræt af en Diseuse Vol. 1
  type: MusicAlbum
  date published: 2016-04-25
album: LULU - Portræt af en Diseuse Vol. 2
  type: MusicAlbum
  date published: 2016-04-27
album: Spegling
  type: MusicAlbum
  date published: 2024-01-19