Häjkån Bäjkån
type: MusicGroup
genre: swedish ballads
popularity: 6
followers: 326
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd62fa01f06b9a40aee57dc874f80e8a885d8650b52ab5f4be66f0b2e82ae2256
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fa73d1fd-c749-4d06-b3e8-e2456e2b4c6a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fa73d1fd-c749-4d06-b3e8-e2456e2b4c6a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fa73d1fd-c749-4d06-b3e8-e2456e2b4c6a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd62fa01f06b9a40aee57dc874f80e8a885d8650b52ab5f4be66f0b2e82ae2256","name":"Häjkån Bäjkån","registered_at":"2026-06-21T16:49:54Z","symbol":"NIM1978404","token_address":"0x6b50ac1612ee6fe015b49ca2a8a13db62f7b5567","type":"artist","uuid":"fa73d1fd-c749-4d06-b3e8-e2456e2b4c6a"}
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 0xd62fa01f06b9a40aee57dc874f80e8a885d8650b52ab5f4be66f0b2e82ae2256. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fa73d1fd-c749-4d06-b3e8-e2456e2b4c6a.json and https://artists.proofprofile.net/proofs/artist/fa73d1fd-c749-4d06-b3e8-e2456e2b4c6a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0xd62fa01f06b9a40aee57dc874f80e8a885d8650b52ab5f4be66f0b2e82ae2256","name":"Häjkån Bäjkån","registered_at":"2026-06-21T16:49:54Z","symbol":"NIM1978404","token_address":"0x6b50ac1612ee6fe015b49ca2a8a13db62f7b5567","type":"artist","uuid":"fa73d1fd-c749-4d06-b3e8-e2456e2b4c6a"}
album: Bäjkån och Bällman
  type: MusicAlbum
  date published: 1991-01-01
album: Bäjkån och Bällman SR:s Julkalender 1991
  type: MusicAlbum
  date published: 1991-12-01
album: Är Du Så Barnslig Eller…?
  type: MusicAlbum
  date published: 1993
album: Är Du Så Barnslig Eller…?
  type: MusicAlbum
  date published: 1993
album: Är du så barnslig eller…?
  type: MusicAlbum
  date published: 1993
album: Är du så barnslig eller…?
  type: MusicAlbum
  date published: 1993
album: Är du så barnslig eller…?
  type: MusicAlbum
  date published: 1993
album: Är du så barnslig eller…?
  type: MusicAlbum
  date published: 1993-01-01
album: Är du så barnslig eller…?
  type: MusicAlbum
  date published: 1993-01-01
album: Himla Bra! Häjkån Bäjkån
  type: MusicAlbum
  date published: 2020-04-03
album: Balla Balla
  type: MusicAlbum
  date published: 2020-04-03
album: I Indialand
  type: MusicAlbum
  date published: 2020-04-03
album: I Indialand
  type: MusicAlbum
  date published: 2020-04-03
album: Himla Bra! Häjkån Bäjkån
  type: MusicAlbum
  date published: 2020-04-03
album: Balla Balla
  type: MusicAlbum
  date published: 2020-04-03
album: Dunder Och Vagabonder
  type: MusicAlbum
  date published: 2021-03-12
album: Dunder Och Vagabonder
  type: MusicAlbum
  date published: 2021-03-12