Lekende Lett
type: MusicGroup
genre: norwegian hip hop
genre: norwegian pop
popularity: 7
followers: 1649
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef63d88c5a5029c8a4390c9f1fc1d43fbe49c56fe5b06c4607a65075dbde3074
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/df5c543a-9b0f-4ed7-8430-df91ee43b9f7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/df5c543a-9b0f-4ed7-8430-df91ee43b9f7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/df5c543a-9b0f-4ed7-8430-df91ee43b9f7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef63d88c5a5029c8a4390c9f1fc1d43fbe49c56fe5b06c4607a65075dbde3074","name":"Lekende Lett","registered_at":"2026-06-21T06:16:43Z","symbol":"NIM1841835","token_address":"0xc23f7e0389b641a82b640a97f247b1b5c62d3a13","type":"artist","uuid":"df5c543a-9b0f-4ed7-8430-df91ee43b9f7"}
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 0xef63d88c5a5029c8a4390c9f1fc1d43fbe49c56fe5b06c4607a65075dbde3074. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/df5c543a-9b0f-4ed7-8430-df91ee43b9f7.json and https://artists.proofprofile.net/proofs/artist/df5c543a-9b0f-4ed7-8430-df91ee43b9f7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xef63d88c5a5029c8a4390c9f1fc1d43fbe49c56fe5b06c4607a65075dbde3074","name":"Lekende Lett","registered_at":"2026-06-21T06:16:43Z","symbol":"NIM1841835","token_address":"0xc23f7e0389b641a82b640a97f247b1b5c62d3a13","type":"artist","uuid":"df5c543a-9b0f-4ed7-8430-df91ee43b9f7"}
album: Kom Å Lag Litt Liv
  type: MusicAlbum
  date published: 2016-08-26
album: Kom å lag litt liv
  type: MusicAlbum
  date published: 2016-08-26
album: Nike
  type: MusicAlbum
  date published: 2017-02-03
album: Nike
  type: MusicAlbum
  date published: 2017-02-03
album: Bli Hos Meg
  type: MusicAlbum
  date published: 2017-04-21
album: Bli Hos Meg
  type: MusicAlbum
  date published: 2017-04-21
album: I Sommer
  type: MusicAlbum
  date published: 2017-06-23
album: I Sommer
  type: MusicAlbum
  date published: 2017-06-23
album: Søndag
  type: MusicAlbum
  date published: 2018-02-23
album: Søndag
  type: MusicAlbum
  date published: 2018-02-23
album: Gale
  type: MusicAlbum
  date published: 2019-02-01
album: Gale
  type: MusicAlbum
  date published: 2019-02-01
album: Masser meg
  type: MusicAlbum
  date published: 2019-11-29
album: Masser Meg
  type: MusicAlbum
  date published: 2019-11-29
album: Hold Ut
  type: MusicAlbum
  date published: 2020-06-19
album: Hold ut
  type: MusicAlbum
  date published: 2020-06-19
album: Peter Pan
  type: MusicAlbum
  date published: 2021-05-07
album: Late Som
  type: MusicAlbum
  date published: 2021-11-19
album: Lønningsdag
  type: MusicAlbum
  date published: 2023-01-13
album: Enda En Kjærlighetssang
  type: MusicAlbum
  date published: 2023-02-17
album: Klubben
  type: MusicAlbum
  date published: 2023-03-03
album: Pushe På
  type: MusicAlbum
  date published: 2023-03-31
album: For Alltid
  type: MusicAlbum
  date published: 2023-04-14
  track: Pushe på
    type: MusicRecording
    duration: PT2M45S
    duration ms: 165714
    explicit: false
    by artist: Lekende Lett
    in album: For Alltid
      type: MusicAlbum
      date published: 2023-04-14
    genre: norwegian hip hop
    genre: norwegian pop
    isrc code: QM4TX2308636
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T17:36:26+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1ad5186a22461e2a87f59eedec487b44c4d9a70f7ad59a61a70edaf94fb07f94
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956826
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956826
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2308636
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T19:27:56Z
    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 0x1ad5186a22461e2a87f59eedec487b44c4d9a70f7ad59a61a70edaf94fb07f94. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QM4TX2308636.
      date published: 2026-07-05T19:27:56Z
    audio: Pushe på
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 126.034
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.828
      additional property: Energy
        type: PropertyValue
        value: 0.86
      additional property: Speechiness
        type: PropertyValue
        value: 0.107
      additional property: Acousticness
        type: PropertyValue
        value: 0.042
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.165
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.873
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.997
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Klubben
    type: MusicRecording
    duration: PT4M14S
    duration ms: 254446
    explicit: false
    by artist: Lekende Lett
    in album: For Alltid
    genre: norwegian hip hop
    genre: norwegian pop
    isrc code: QM4TW2393660
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Klubben

For Alltid
type: MusicAlbum
date published: 2023-04-14

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-21T21:10:54+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x96090826940099dd57b7ebb577d66308c7b7cb618b28a963e2c21552b6ede559

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 959061

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/959061

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2393660

OTSTimestamp
type: PropertyValue
value: 2026-07-22T00:12:48Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96090826940099dd57b7ebb577d66308c7b7cb618b28a963e2c21552b6ede559. Chain 2 (Bitcoin): anchored in block 959061 (2026-07-22T00:12:48Z), 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/QM4TW2393660.
date published: 2026-07-22T00:12:48Z

Klubben
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 134.023
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.644
additional property: Energy
  type: PropertyValue
  value: 0.802
additional property: Speechiness
  type: PropertyValue
  value: 0.031
additional property: Acousticness
  type: PropertyValue
  value: 0.037
additional property: Instrumentalness
  type: PropertyValue
  value: 0.013
additional property: Liveness
  type: PropertyValue
  value: 0.107
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.688
additional property: Loudness (dB)
  type: PropertyValue
  value: -7.855
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major