Deri Lorus
type: MusicGroup
genre: tamil indie
popularity: 4
followers: 1142
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe0bd4cdbdf3cb13956941716b795ba85227a6fadea8ac13e5b3639a30407bed
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ff6d1eb4-b788-4009-9863-6cac406c41b2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ff6d1eb4-b788-4009-9863-6cac406c41b2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ff6d1eb4-b788-4009-9863-6cac406c41b2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfe0bd4cdbdf3cb13956941716b795ba85227a6fadea8ac13e5b3639a30407bed","name":"Deri Lorus","registered_at":"2026-06-21T18:36:53Z","symbol":"NIM2003057","token_address":"0x6402954a12ef79a680f7f921f1a3e8fd5670c4d8","type":"artist","uuid":"ff6d1eb4-b788-4009-9863-6cac406c41b2"}
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 0xfe0bd4cdbdf3cb13956941716b795ba85227a6fadea8ac13e5b3639a30407bed. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ff6d1eb4-b788-4009-9863-6cac406c41b2.json and https://artists.proofprofile.net/proofs/artist/ff6d1eb4-b788-4009-9863-6cac406c41b2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0xfe0bd4cdbdf3cb13956941716b795ba85227a6fadea8ac13e5b3639a30407bed","name":"Deri Lorus","registered_at":"2026-06-21T18:36:53Z","symbol":"NIM2003057","token_address":"0x6402954a12ef79a680f7f921f1a3e8fd5670c4d8","type":"artist","uuid":"ff6d1eb4-b788-4009-9863-6cac406c41b2"}
album: Joshua 1:9 (Covid 19)
  type: MusicAlbum
  date published: 2020-03-22
album: Uyirthezhundhare
  type: MusicAlbum
  date published: 2020-04-12
album: Unnadhamanavarin
  type: MusicAlbum
  date published: 2020-04-30
album: Deva Ennai Asirvathiyum
  type: MusicAlbum
  date published: 2020-06-29
album: Ummai Nambuven
  type: MusicAlbum
  date published: 2020-08-01
album: Pirandhaar Yesu
  type: MusicAlbum
  date published: 2020-12-22
album: Pirandhaar Yesu (feat. Dan Emil Joshua & Caleb Stains)
  type: MusicAlbum
  date published: 2020-12-22
album: Enniladanga
  type: MusicAlbum
  date published: 2021-06-19
album: Ummai Nambuven (Reprise)
  type: MusicAlbum
  date published: 2021-12-09
album: Aruginile
  type: MusicAlbum
  date published: 2022-02-08
album: Aruginile
  type: MusicAlbum
  date published: 2022-02-08
album: Unnaal Parandhida
  type: MusicAlbum
  date published: 2023-01-07
album: boomi enna suthudhe (unplugged)
  type: MusicAlbum
  date published: 2023-07-06
album: ezhu kadal
  type: MusicAlbum
  date published: 2023-07-07
album: Udhungada Sangu (Unplugged)
  type: MusicAlbum
  date published: 2023-07-12
album: Udhungada Sangu (Unplugged)
  type: MusicAlbum
  date published: 2023-07-12
album: Mudhal Paarvai
  type: MusicAlbum
  date published: 2024-07-12
album: Uyirin Uyiraaga (From "Soul of Promise")
  type: MusicAlbum
  date published: 2024-11-06
  track: Uyirin Uyiraaga - From "Soul of Promise"
    type: MusicRecording
    duration: PT3M14S
    duration ms: 194911
    explicit: false
    by artist: Deri Lorus
    in album: Uyirin Uyiraaga (From "Soul of Promise")
      type: MusicAlbum
      date published: 2024-11-06
    genre: tamil indie
    isrc code: DGA0P2481856
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T07:37:20+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x709f7487b49e7e6350599a72e0da141b5ad095caa7e1a9b1d44d9da6738c3ea0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA0P2481856
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0x709f7487b49e7e6350599a72e0da141b5ad095caa7e1a9b1d44d9da6738c3ea0. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/DGA0P2481856.
      date published: 2026-07-04T11:19:20Z
    audio: Uyirin Uyiraaga - From "Soul of Promise"
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 168.785
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.329
      additional property: Energy
        type: PropertyValue
        value: 0.473
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.707
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.18
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.43
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.626
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor