Sujan Fernando
type: MusicGroup
popularity: 6
followers: 1945
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x67f3524faddabb2d74d7b194cd1835987bd4ec79f3262c09176fb36162a850f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954728
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f9c979c7-c466-47e2-8913-0d38069a4e3b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f9c979c7-c466-47e2-8913-0d38069a4e3b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f9c979c7-c466-47e2-8913-0d38069a4e3b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T18:08:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x67f3524faddabb2d74d7b194cd1835987bd4ec79f3262c09176fb36162a850f5","name":"Sujan Fernando","registered_at":"2026-06-21T16:18:34Z","symbol":"NIM1971889","token_address":"0xb7612d94cdb0717c88d25b67e5871cc9871eb384","type":"artist","uuid":"f9c979c7-c466-47e2-8913-0d38069a4e3b"}
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 0x67f3524faddabb2d74d7b194cd1835987bd4ec79f3262c09176fb36162a850f5. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f9c979c7-c466-47e2-8913-0d38069a4e3b.json and https://artists.proofprofile.net/proofs/artist/f9c979c7-c466-47e2-8913-0d38069a4e3b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T18:08:38Z
  text: {"copyright_id":"0x67f3524faddabb2d74d7b194cd1835987bd4ec79f3262c09176fb36162a850f5","name":"Sujan Fernando","registered_at":"2026-06-21T16:18:34Z","symbol":"NIM1971889","token_address":"0xb7612d94cdb0717c88d25b67e5871cc9871eb384","type":"artist","uuid":"f9c979c7-c466-47e2-8913-0d38069a4e3b"}
album: Amathanna - Single
  type: MusicAlbum
  date published: 2019-08-07
album: Suba Pathala - Single
  type: MusicAlbum
  date published: 2020-08-27
album: Asama Heene Oya
  type: MusicAlbum
  date published: 2021-03-22
album: Asama Heene (Remix)
  type: MusicAlbum
  date published: 2021-11-05
  track: Asama Heene (Remix)
    type: MusicRecording
    duration: PT3M14S
    duration ms: 194425
    explicit: false
    by artist: Sujan Fernando
    in album: Asama Heene (Remix)
      type: MusicAlbum
      date published: 2021-11-05
    isrc code: QZSYP2195984
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T20:12:05+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xad9b25531fad51c67f18332dafcc18820d768f6a2fcb5f1832a90d2a867d9b66
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956738
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956738
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZSYP2195984
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T04:47:21Z
    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 0xad9b25531fad51c67f18332dafcc18820d768f6a2fcb5f1832a90d2a867d9b66. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/QZSYP2195984.
      date published: 2026-07-05T04:47:21Z
    audio: Asama Heene (Remix)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 99.989
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.721
      additional property: Energy
        type: PropertyValue
        value: 0.782
      additional property: Speechiness
        type: PropertyValue
        value: 0.046
      additional property: Acousticness
        type: PropertyValue
        value: 0.097
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.063
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.422
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.322
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Thol Peththa Rosa Pata
  type: MusicAlbum
  date published: 2023-01-13
  track: Thol Peththa Rosa Pata
    type: MusicRecording
    duration: PT3M28S
    duration ms: 208909
    explicit: false
    by artist: Sujan Fernando
    in album: Thol Peththa Rosa Pata
      type: MusicAlbum
      date published: 2023-01-13
    isrc code: RUA1H2300221
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T11:03:01+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7862d28624ccea87dfee94b8fe8e31fa495867202019bad2e263bbb7ef0fdcd6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959001
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959001
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1H2300221
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T14:03:49Z
    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 0x7862d28624ccea87dfee94b8fe8e31fa495867202019bad2e263bbb7ef0fdcd6. Chain 2 (Bitcoin): anchored in block 959001 (2026-07-21T14:03:49Z), 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/RUA1H2300221.
      date published: 2026-07-21T14:03:49Z
    audio: Thol Peththa Rosa Pata
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 109.831
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.782
      additional property: Energy
        type: PropertyValue
        value: 0.61
      additional property: Speechiness
        type: PropertyValue
        value: 0.086
      additional property: Acousticness
        type: PropertyValue
        value: 0.578
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Thol Peththa Rosa Pata (Remix)
album: Melowa Eliya Karana
album: Awurudu Wasanthe
album: Amma
album: Dakala

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.132

Valence (Positivity)
type: PropertyValue
value: 0.902

Loudness (dB)
type: PropertyValue
value: -7.488

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Minor

Thol Peththa Rosa Pata (Remix)
type: MusicAlbum
date published: 2023-05-12

Melowa Eliya Karana
type: MusicAlbum
date published: 2024-02-15

Awurudu Wasanthe
type: MusicAlbum
date published: 2024-04-06

Awurudu Wasanthe
type: MusicAlbum
date published: 2024-04-12

Amma
type: MusicAlbum
date published: 2025-01-19

Dakala
type: MusicAlbum
date published: 2025-01-31