Fræbbblarnir
type: MusicGroup
description: Fræbbblarnir is an Icelandic punk-pop musical group. They were formed in Iceland in 1978 and released a number of records until they quit early in 1983. A punk-pop band playing short, melodic songs fa
popularity: 8
followers: 998
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e7c9bef481df86aa9b6c431ce52a6227695ba7d34c90928b3c76a70365a4285
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954035
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954035
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3dc2c781-2bcd-46f6-9763-1ba48a0f8f8f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3dc2c781-2bcd-46f6-9763-1ba48a0f8f8f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3dc2c781-2bcd-46f6-9763-1ba48a0f8f8f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T02:39:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e7c9bef481df86aa9b6c431ce52a6227695ba7d34c90928b3c76a70365a4285","name":"Fræbbblarnir","registered_at":"2026-06-16T11:04:54Z","symbol":"NIM1032143","token_address":"0x12df94c2631d81a78872a6ba07159eda5d3c1554","type":"artist","uuid":"3dc2c781-2bcd-46f6-9763-1ba48a0f8f8f"}
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 0x2e7c9bef481df86aa9b6c431ce52a6227695ba7d34c90928b3c76a70365a4285. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3dc2c781-2bcd-46f6-9763-1ba48a0f8f8f.json and https://artists.proofprofile.net/proofs/artist/3dc2c781-2bcd-46f6-9763-1ba48a0f8f8f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x2e7c9bef481df86aa9b6c431ce52a6227695ba7d34c90928b3c76a70365a4285","name":"Fræbbblarnir","registered_at":"2026-06-16T11:04:54Z","symbol":"NIM1032143","token_address":"0x12df94c2631d81a78872a6ba07159eda5d3c1554","type":"artist","uuid":"3dc2c781-2bcd-46f6-9763-1ba48a0f8f8f"}
album: Bjór
  type: MusicAlbum
  date published: 1981
album: Poppþéttar melódíur í rokkréttu samhengi
  type: MusicAlbum
  date published: 1982
album: Viltu bjór væna?
  type: MusicAlbum
  date published: 1996-07-27
  track: Æskuminning
    type: MusicRecording
    duration: PT2M9S
    duration ms: 129800
    explicit: false
    by artist: Fræbbblarnir
    in album: Viltu bjór væna?
      type: MusicAlbum
      date published: 1996-07-27
    isrc code: ISZRU1005644
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T11:40:52+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0d7252bde61c27d86d0ba5dca12a2a76ab0b92fb6bd301c62aa938d638c01eaf
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956822
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956822
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISZRU1005644
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T18:48:28Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d7252bde61c27d86d0ba5dca12a2a76ab0b92fb6bd301c62aa938d638c01eaf. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISZRU1005644.
      date published: 2026-07-05T18:48:28Z
    audio: Æskuminning
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 188.046
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.38
      additional property: Energy
        type: PropertyValue
        value: 0.522
      additional property: Speechiness
        type: PropertyValue
        value: 0.094
      additional property: Acousticness
        type: PropertyValue
        value: 0.055
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.173
      additional property: Liveness
        type: PropertyValue
        value: 0.137
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.789
      additional property: Loudness (dB)
        type: PropertyValue
        value: -14.871
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Í hnotskurn
  type: MusicAlbum
  date published: 2015-08-26
album: My Perfect Seven
  type: MusicAlbum
  date published: 2017-06-05
album: Paint It Black
  type: MusicAlbum
  date published: 2018-06-25
album: Warkweld In The West
  type: MusicAlbum
  date published: 2018-11-18
album: Dásamleg sönnun um framhaldslíf
  type: MusicAlbum
  date published: 2018-11-21
album: Dót
  type: MusicAlbum
  date published: 2018-11-22
album: Ótrúleg jól
  type: MusicAlbum
  date published: 2018-12-18