Lofi Code
type: MusicGroup
popularity: 17
followers: 87
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce616eff284688949734dd6a3f954c1a2806dfb9537abea86679f1a2aa5f3dec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953648
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4057eec0-aa33-43be-8ae9-ab080d0f733b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4057eec0-aa33-43be-8ae9-ab080d0f733b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4057eec0-aa33-43be-8ae9-ab080d0f733b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T15:20:52Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0xce616eff284688949734dd6a3f954c1a2806dfb9537abea86679f1a2aa5f3dec. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4057eec0-aa33-43be-8ae9-ab080d0f733b.json and https://artists.proofprofile.net/proofs/artist/4057eec0-aa33-43be-8ae9-ab080d0f733b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
  text: {"copyright_id":"0xce616eff284688949734dd6a3f954c1a2806dfb9537abea86679f1a2aa5f3dec","name":"Lofi Code","registered_at":"2026-06-14T11:11:16Z","symbol":"NIM0434599","token_address":"0xe63159d788b0a582dbb064ffc518e38e17a40b4e","type":"artist","uuid":"4057eec0-aa33-43be-8ae9-ab080d0f733b"}
album: My Witch (Lofi Code Remix)
  type: MusicAlbum
  date published: 2022-01-26
album: What Should I Do?
  type: MusicAlbum
  date published: 2022-02-02
  track: What Should I Do?
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190042
    explicit: false
    by artist: Lofi Code
    in album: What Should I Do?
      type: MusicAlbum
      date published: 2022-02-02
    isrc code: JP92N2201573
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
      value: 2026-07-03T09:04:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x97a010a364f8fff9a39d03739785fcedd35ccec1ac8ccf5dfb68b29ad922fbdd
    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/JP92N2201573
    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 0x97a010a364f8fff9a39d03739785fcedd35ccec1ac8ccf5dfb68b29ad922fbdd. 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/JP92N2201573.
      date published: 2026-07-05T18:48:28Z
    audio: What Should I Do?
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 137.538
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.404
      additional property: Energy
        type: PropertyValue
        value: 0.311
      additional property: Speechiness
        type: PropertyValue
        value: 0.04
      additional property: Acousticness
        type: PropertyValue
        value: 0.83
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.108
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.159
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.056
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Hana
  type: MusicAlbum
  date published: 2022-04-06
album: Hana (Lofi Code Chill Vocal Remix)
  type: MusicAlbum
  date published: 2022-10-26
album: doushiyou
  type: MusicAlbum
  date published: 2022-12-07
album: ハナミズキ (feat. 一青窈) [Cover]
  type: MusicAlbum
  date published: 2023-07-12
  track: ハナミズキ - Cover
    type: MusicRecording
    duration: PT5M28S
    duration ms: 328421
    explicit: false
    by artist: Lofi Code
    in album: ハナミズキ (feat. 一青窈) [Cover]
      type: MusicAlbum
      date published: 2023-07-12
    isrc code: TCJPW2368672
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T05:35:34+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xad459570ac8c72ef1ef6b2b97c54209586d1bfe2db4bcda5d7e47fae975a1110
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956894
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956894
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPW2368672
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T07:53:57Z
    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 0xad459570ac8c72ef1ef6b2b97c54209586d1bfe2db4bcda5d7e47fae975a1110. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/TCJPW2368672.
      date published: 2026-07-06T07:53:57Z
    audio: ハナミズキ - Cover
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 113.937
      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: 0.599
      additional property: Energy
        type: PropertyValue
        value: 0.534
      additional property: Speechiness
        type: PropertyValue
        value: 0.118
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Hanamizuki (feat. Yo Hitoto) [Cover]
album: Your Hand
album: A Bear in the Sea
album: Beach Ball Soda
album: Fat Cat
album: Bright Red with Madder
album: ローファイとアンビエント
album: KAGEROU
album: Sunset Below the Waves
album: Rainy Tail Blues

Acousticness
type: PropertyValue
value: 0.457

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.382

Valence (Positivity)
type: PropertyValue
value: 0.264

Loudness (dB)
type: PropertyValue
value: -6.727

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major

Hanamizuki (feat. Yo Hitoto) [Cover]
type: MusicAlbum
date published: 2023-07-12

Your Hand
type: MusicAlbum
date published: 2023-07-28

A Bear in the Sea
type: MusicAlbum
date published: 2023-08-11

Beach Ball Soda
type: MusicAlbum
date published: 2023-08-12

Fat Cat
type: MusicAlbum
date published: 2023-08-16

Your Hand
type: MusicAlbum
date published: 2023-08-23

Bright Red with Madder
type: MusicAlbum
date published: 2023-08-30

Your Hand
type: MusicAlbum
date published: 2023-09-13

ローファイとアンビエント
type: MusicAlbum
date published: 2023-10-10

KAGEROU
type: MusicAlbum
date published: 2025-02-07

Sunset Below the Waves
type: MusicAlbum
date published: 2025-06-27
track: Sunset Below the Waves
  type: MusicRecording
  duration: PT2M5S
  duration ms: 125296
  explicit: false
  by artist: Lofi Code
  in album: Sunset Below the Waves
    type: MusicAlbum
    date published: 2025-06-27
  isrc code: GXBAV2189100
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T08:32:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x97de0ff7b162bad41ec97f03f94e800e3c329ba8a4dac1f9575165018a7acefc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958388
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958388
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GXBAV2189100
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T09:14:21Z
  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 0x97de0ff7b162bad41ec97f03f94e800e3c329ba8a4dac1f9575165018a7acefc. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T09:14:21Z), 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/GXBAV2189100.
    date published: 2026-07-17T09:14:21Z
  audio: Sunset Below the Waves
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 78.036
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.64
    additional property: Energy
      type: PropertyValue
      value: 0.376
    additional property: Speechiness
      type: PropertyValue
      value: 0.063
    additional property: Acousticness
      type: PropertyValue
      value: 0.828
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.937
    additional property: Liveness
      type: PropertyValue
      value: 0.119
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.583
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.308
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Rainy Tail Blues
type: MusicAlbum
date published: 2025-07-02