Odd Bakkerud
type: MusicGroup
description: Odd Bakkerud (June 11, 1931 – October 13, 1989) was a Norwegian fiddle player.Store norske leksikon: Odd Bakkerud Biography Bakkerud was from the parish of Nes in Buskerud, Norway. He was raised nea
popularity: 2
followers: 92
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74dfe6f813a34374ec7e3918d492288ced658b1899746228ff2b3366a235d99c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954516
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954516
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a2ded432-94b2-4656-928d-27881d9b0ee5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a2ded432-94b2-4656-928d-27881d9b0ee5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a2ded432-94b2-4656-928d-27881d9b0ee5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T07:04:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x74dfe6f813a34374ec7e3918d492288ced658b1899746228ff2b3366a235d99c","name":"Odd Bakkerud","registered_at":"2026-06-20T06:21:47Z","symbol":"NIM1539347","token_address":"0xd95c7ccb68c67ee9fd6b45893c77f4a30eda0343","type":"artist","uuid":"a2ded432-94b2-4656-928d-27881d9b0ee5"}
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 0x74dfe6f813a34374ec7e3918d492288ced658b1899746228ff2b3366a235d99c. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a2ded432-94b2-4656-928d-27881d9b0ee5.json and https://artists.proofprofile.net/proofs/artist/a2ded432-94b2-4656-928d-27881d9b0ee5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T07:04:44Z
  text: {"copyright_id":"0x74dfe6f813a34374ec7e3918d492288ced658b1899746228ff2b3366a235d99c","name":"Odd Bakkerud","registered_at":"2026-06-20T06:21:47Z","symbol":"NIM1539347","token_address":"0xd95c7ccb68c67ee9fd6b45893c77f4a30eda0343","type":"artist","uuid":"a2ded432-94b2-4656-928d-27881d9b0ee5"}
album: Hardingfele
  type: MusicAlbum
  date published: 2005-01-01