Rupa Barma
type: MusicGroup
popularity: 6
followers: 121
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad7e0f1521502c77fb4b6c3bbc5e831347af729a3536b7d99cde77a5d7a7a734
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954615
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954615
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c63ce83d-23ef-446b-897b-c6895af16eec.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c63ce83d-23ef-446b-897b-c6895af16eec.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c63ce83d-23ef-446b-897b-c6895af16eec
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T22:44:50Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xad7e0f1521502c77fb4b6c3bbc5e831347af729a3536b7d99cde77a5d7a7a734","name":"Rupa Barma","registered_at":"2026-06-20T21:19:58Z","symbol":"NIM1716407","token_address":"0x5c446547c31a9bc21c7682324ac85705e7d7484d","type":"artist","uuid":"c63ce83d-23ef-446b-897b-c6895af16eec"}
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 0xad7e0f1521502c77fb4b6c3bbc5e831347af729a3536b7d99cde77a5d7a7a734. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c63ce83d-23ef-446b-897b-c6895af16eec.json and https://artists.proofprofile.net/proofs/artist/c63ce83d-23ef-446b-897b-c6895af16eec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
  text: {"copyright_id":"0xad7e0f1521502c77fb4b6c3bbc5e831347af729a3536b7d99cde77a5d7a7a734","name":"Rupa Barma","registered_at":"2026-06-20T21:19:58Z","symbol":"NIM1716407","token_address":"0x5c446547c31a9bc21c7682324ac85705e7d7484d","type":"artist","uuid":"c63ce83d-23ef-446b-897b-c6895af16eec"}
album: O Dirver Babu Kore Dili Kabu
  type: MusicAlbum
  date published: 2014-03-29
album: Moner Manush Chole Gelo
  type: MusicAlbum
  date published: 2015-02-20
album: Jiboner Karu Taal
  type: MusicAlbum
  date published: 2015-02-20
album: Jodi Paper Mukti Chao
  type: MusicAlbum
  date published: 2015-02-20
album: Jabo Nai Aami Sasur Ghor
  type: MusicAlbum
  date published: 2015-02-20
album: Cholo Jai Brindabon
  type: MusicAlbum
  date published: 2015-02-20
album: Ogo Bandhu Tomar Naam
  type: MusicAlbum
  date published: 2015-02-20
album: Emon Dhukon Dhukai Dili
  type: MusicAlbum
  date published: 2015-02-24
album: O Ponkha Re
  type: MusicAlbum
  date published: 2015-04-04
album: Sun Go Babur Bap
  type: MusicAlbum
  date published: 2015-04-04
album: Taka Diye Niyechi Kine
  type: MusicAlbum
  date published: 2015-04-04
album: Chol Na Re Mon Ghure Aasi
  type: MusicAlbum
  date published: 2015-04-04
album: Keno Somoy Thakte Bhojli Na
  type: MusicAlbum
  date published: 2015-04-04
album: Bindhe Dilo Khakra Bichhai
  type: MusicAlbum
  date published: 2015-04-04
album: Dojboira Bore Bape Biha Diye Dilo
  type: MusicAlbum
  date published: 2015-04-04
album: Hori Naam Libi Ke
  type: MusicAlbum
  date published: 2015-04-04
album: Amar Nutun Gari
  type: MusicAlbum
  date published: 2015-08-15
  track: Amar Nutun Gari
    type: MusicRecording
    duration: PT4M51S
    duration ms: 291572
    explicit: false
    by artist: Rupa Barma
    in album: Amar Nutun Gari
      type: MusicAlbum
      date published: 2015-08-15
    isrc code: INSF32402058
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T04:00:34+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x83f4f0b8fdbf7a8aa7334bf87b23ffd4f382c26c1470582694d279afc3217a20
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956772
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956772
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INSF32402058
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:01:46Z
    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 0x83f4f0b8fdbf7a8aa7334bf87b23ffd4f382c26c1470582694d279afc3217a20. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/INSF32402058.
      date published: 2026-07-05T10:01:46Z
    audio: Amar Nutun Gari
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 113.092
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.464
      additional property: Energy
        type: PropertyValue
        value: 0.967
      additional property: Speechiness
        type: PropertyValue
        value: 0.077
      additional property: Acousticness
        type: PropertyValue
        value: 0.577
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.159
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.845
      additional property: Loudness (dB)
        type: PropertyValue
        value: 1.69
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Tomai Bhalobese
  type: MusicAlbum
  date published: 2016-06-20
album: Bolle Bolbi Bolchhe Rage Gata Jolchhe
  type: MusicAlbum
  date published: 2016-06-20
album: Bhabechhilam Betar Bhat Khabo Moner Sukhe
  type: MusicAlbum
  date published: 2016-06-20
album: Amar Sath Jonomer Sathi
  type: MusicAlbum
  date published: 2016-06-20
album: Marish Na Missed Cal
  type: MusicAlbum
  date published: 2016-06-20
album: Paip Dhukai Bhore Dili Tel
  type: MusicAlbum
  date published: 2016-06-20
album: Sohoje Ki Krishna Paoa Jaai
  type: MusicAlbum
  date published: 2016-06-20
album: Mon Udu Udu
  type: MusicAlbum
  date published: 2017-05-21
album: Hawai Laddu
  type: MusicAlbum
  date published: 2017-05-21
album: Lute Niye Mon Fute Dilo
album: Ghughu Dekhechhi Ghughur Fand Dekhis Nai
album: Darun Manaiche Holud Saree
album: KOBE KORBI MON EI HORINAMTA
album: Jare Valobasi Ami
album: O GO RADHE

Lute Niye Mon Fute Dilo
type: MusicAlbum
date published: 2017-05-31

Ghughu Dekhechhi Ghughur Fand Dekhis Nai
type: MusicAlbum
date published: 2018-11-21

Darun Manaiche Holud Saree
type: MusicAlbum
date published: 2019-02-10

KOBE KORBI MON EI HORINAMTA
type: MusicAlbum
date published: 2019-07-29

Jare Valobasi Ami
type: MusicAlbum
date published: 2020-02-24

O GO RADHE
type: MusicAlbum
date published: 2024-01-08