Kou Ra-In
type: MusicGroup
popularity: 5
followers: 328
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x345ce5026287b07f6b782e3edb2357caaa6c715c1e1069938c4bf8ffb0d22253
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954659
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954659
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dd721aa5-220c-4bb8-84d6-2dcdfcff516c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dd721aa5-220c-4bb8-84d6-2dcdfcff516c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dd721aa5-220c-4bb8-84d6-2dcdfcff516c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T06:14:42Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x345ce5026287b07f6b782e3edb2357caaa6c715c1e1069938c4bf8ffb0d22253","name":"Kou Ra-In","registered_at":"2026-06-21T05:27:12Z","symbol":"NIM1833790","token_address":"0x71e106a0bcf6175402afe99a9eac1e390fa13804","type":"artist","uuid":"dd721aa5-220c-4bb8-84d6-2dcdfcff516c"}
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 0x345ce5026287b07f6b782e3edb2357caaa6c715c1e1069938c4bf8ffb0d22253. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dd721aa5-220c-4bb8-84d6-2dcdfcff516c.json and https://artists.proofprofile.net/proofs/artist/dd721aa5-220c-4bb8-84d6-2dcdfcff516c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T06:14:42Z
  text: {"copyright_id":"0x345ce5026287b07f6b782e3edb2357caaa6c715c1e1069938c4bf8ffb0d22253","name":"Kou Ra-In","registered_at":"2026-06-21T05:27:12Z","symbol":"NIM1833790","token_address":"0x71e106a0bcf6175402afe99a9eac1e390fa13804","type":"artist","uuid":"dd721aa5-220c-4bb8-84d6-2dcdfcff516c"}
album: ឆ្នាំនេះអូនមើលកាំជ្រួចជាមួយអ្នកណា (Acoustic Version)
  type: MusicAlbum
  date published: 2021-08-06
album: ពេលនេះម៉ោងនេះខ្ញុំកំពុងខូចចិត្តជាទម្ងន់ (Acoustic Version)
  type: MusicAlbum
  date published: 2021-08-06
album: មនុស្សអរូប
  type: MusicAlbum
  date published: 2021-08-06
  track: មនុស្សអរូប
    type: MusicRecording
    duration: PT3M32S
    duration ms: 212111
    explicit: false
    by artist: Kou Ra-In
    in album: មនុស្សអរូប
      type: MusicAlbum
      date published: 2021-08-06
    isrc code: SE6TI2125810
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T10:08:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd222dc6c90a226a49c25f0723243b371dd40087539f4bd32432b18db8291ff50
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958538
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958538
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6TI2125810
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T10:30:13Z
    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 0xd222dc6c90a226a49c25f0723243b371dd40087539f4bd32432b18db8291ff50. Chain 2 (Bitcoin): anchored in block 958538 (2026-07-18T10:30:13Z), 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/SE6TI2125810.
      date published: 2026-07-18T10:30:13Z
    audio: មនុស្សអរូប
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 120.617
      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: 0.62
      additional property: Energy
        type: PropertyValue
        value: 0.057
      additional property: Speechiness
        type: PropertyValue
        value: 0.071
      additional property: Acousticness
        type: PropertyValue
        value: 0.986
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.777
      additional property: Liveness
        type: PropertyValue
        value: 0.195
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.699
      additional property: Loudness (dB)
        type: PropertyValue
        value: -22.855
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: គេត្រូវគ្នាវិញហើយ
  type: MusicAlbum
  date published: 2021-08-13
album: នឹក
  type: MusicAlbum
  date published: 2021-10-29
album: អ្នកស្មោះនឹកអ្នកក្បត់​ (Acoustic Version)
  type: MusicAlbum
  date published: 2022-02-04
album: ផ្ញើចិត្តនឹកតាមវិទ្យុ
  type: MusicAlbum
  date published: 2022-02-19
album: លក់គោយន្ត
  type: MusicAlbum
  date published: 2022-02-22
album: បើស្រលាញ់បានស្រលាញ់យូរហើយ
  type: MusicAlbum
  date published: 2022-04-13
album: គេជាមនុស្សបែបណា
  type: MusicAlbum
  date published: 2022-05-14
album: លួចស្នេហ៍ដួងចន្ទ
  type: MusicAlbum
  date published: 2022-05-20
album: គេមិនស្រលាញ់យើងទេ
  type: MusicAlbum
  date published: 2022-05-26
album: ថ្ងៃបែកគ្នា
  type: MusicAlbum
  date published: 2022-07-16
album: ម្នាក់ឯងម្ដងទៀត
  type: MusicAlbum
  date published: 2022-07-20
album: ថ្ងៃនេះមួយឆ្នាំមុន
  type: MusicAlbum
  date published: 2022-09-03
album: ជីវិតដួងចន្ទ
  type: MusicAlbum
  date published: 2022-09-17
album: មនុស្សអតីត
  type: MusicAlbum
  date published: 2022-09-28
album: កើតមកដើម្បីតែលួងគេ
  type: MusicAlbum
  date published: 2022-10-04
album: Love is Singular
  type: MusicAlbum
  date published: 2022-12-06
album: រាស្រ្តសាមញ្ញ
  type: MusicAlbum
  date published: 2022-12-17
album: ទោះបងទៅកុំភ្លេចស្រលាញ់បង
  type: MusicAlbum
  date published: 2023-04-04