Prottoy Khan
type: MusicGroup
popularity: 4
followers: 768
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d7f945c6f21c4296f6dcb7d0d850d9c01f9a0af0b07985b3f6c62ad407ba074
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953932
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953932
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1f4e72c7-ec9c-45fc-a245-b89b4553bcac.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1f4e72c7-ec9c-45fc-a245-b89b4553bcac.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1f4e72c7-ec9c-45fc-a245-b89b4553bcac
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T11:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9d7f945c6f21c4296f6dcb7d0d850d9c01f9a0af0b07985b3f6c62ad407ba074","name":"Prottoy Khan","registered_at":"2026-06-16T00:19:23Z","symbol":"NIM0878001","token_address":"0x66b716b4712407af0722c119b11a0cc79acef960","type":"artist","uuid":"1f4e72c7-ec9c-45fc-a245-b89b4553bcac"}
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 0x9d7f945c6f21c4296f6dcb7d0d850d9c01f9a0af0b07985b3f6c62ad407ba074. Chain 2 (Bitcoin): anchored in block 953932 (2026-06-16T11:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1f4e72c7-ec9c-45fc-a245-b89b4553bcac.json and https://artists.proofprofile.net/proofs/artist/1f4e72c7-ec9c-45fc-a245-b89b4553bcac.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T11:10:43Z
  text: {"copyright_id":"0x9d7f945c6f21c4296f6dcb7d0d850d9c01f9a0af0b07985b3f6c62ad407ba074","name":"Prottoy Khan","registered_at":"2026-06-16T00:19:23Z","symbol":"NIM0878001","token_address":"0x66b716b4712407af0722c119b11a0cc79acef960","type":"artist","uuid":"1f4e72c7-ec9c-45fc-a245-b89b4553bcac"}
album: FNF
  type: MusicAlbum
  date published: 2011-08-03
album: Prothom Prem
  type: MusicAlbum
  date published: 2014-09-26
album: Shopno Niye
  type: MusicAlbum
  date published: 2016
album: Cholo Na Harai
  type: MusicAlbum
  date published: 2017
album: Jeona
  type: MusicAlbum
  date published: 2017
album: Majhe Majhe
  type: MusicAlbum
  date published: 2017
  track: Majhe Majhe
    type: MusicRecording
    duration: PT3M48S
    duration ms: 228000
    explicit: false
    by artist: Prottoy Khan
    in album: Majhe Majhe
      type: MusicAlbum
      date published: 2017
    isrc code: FR10S2296961
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T03:01:28+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1c066305c7e7ebf210d0e8d96498a4e61767cceb3f08acbdbca05899665ea3c0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958650
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958650
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S2296961
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T03:36:41Z
    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 0x1c066305c7e7ebf210d0e8d96498a4e61767cceb3f08acbdbca05899665ea3c0. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), 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/FR10S2296961.
      date published: 2026-07-19T03:36:41Z
    audio: Majhe Majhe
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 119.944
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.651
      additional property: Energy
        type: PropertyValue
        value: 0.469
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.762
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.108
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.334
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.372
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Ar Noy Bhalobasha
  type: MusicAlbum
  date published: 2017
album: Oporadhi
  type: MusicAlbum
  date published: 2017-02-09
album: Suto Kata Ghuri
  type: MusicAlbum
  date published: 2017-06-20
album: Bachbo Na
  type: MusicAlbum
  date published: 2017-09-20
album: Dukkho Jala
  type: MusicAlbum
  date published: 2017-12-09
album: Bhalobasha Dio
  type: MusicAlbum
  date published: 2018
album: Bhalobasha Ki
  type: MusicAlbum
  date published: 2018
album: Bhalobasha Ki
  type: MusicAlbum
  date published: 2018-04-01
album: Dure
  type: MusicAlbum
  date published: 2018-08-15
album: Edaning Prem
  type: MusicAlbum
  date published: 2019-07-02
album: Tumi Jano Na
  type: MusicAlbum
  date published: 2020-07-29
album: Adhare
  type: MusicAlbum
  date published: 2021
album: Cheye Dekho
  type: MusicAlbum
  date published: 2021-02-15
album: Chai Tomake
  type: MusicAlbum
  date published: 2022
album: Mon Utola
  type: MusicAlbum
  date published: 2022
album: Koto Bhalobasha
  type: MusicAlbum
  date published: 2022-05-06
album: Hariye Gecho
  type: MusicAlbum
  date published: 2022-08-28
album: Dishehara Mon
  type: MusicAlbum
  date published: 2023-04-06
album: Valo Lagena
  type: MusicAlbum
  date published: 2023-08-10
album: Sorbohara
  type: MusicAlbum
  date published: 2023-11-23
album: Bhetor Bahire
album: Eto Pirit
album: Tumi Kothay
album: Mon Gohine
album: Jotota Dur
album: Amar Baba
album: O Meye
album: Rupkotha
album: Jene Jak Prithibi
album: Noy Choy
album: Lukano Chokher Hashi
album: Tomake Pabo Na
album: Bhalobashoni
album: Joto Din Beche Achi
album: Roktoborno
album: Kache Deke Labh Ki Bol
album: Mohabbat
album: Obohela
album: Premer Golpo
album: Bokami
album: Tumimoy
album: Tomar Tore
album: Mon Ki Kore Manabo
album: Tore Mone Mone

Bhetor Bahire
type: MusicAlbum
date published: 2023-11-24

Eto Pirit
type: MusicAlbum
date published: 2023-11-26

Tumi Kothay
type: MusicAlbum
date published: 2023-11-27

Mon Gohine
type: MusicAlbum
date published: 2023-11-28

Jotota Dur
type: MusicAlbum
date published: 2023-12-14

Amar Baba
type: MusicAlbum
date published: 2023-12-16

O Meye
type: MusicAlbum
date published: 2024-01-01

Rupkotha
type: MusicAlbum
date published: 2024-02-17

Jene Jak Prithibi
type: MusicAlbum
date published: 2024-04-09

Noy Choy
type: MusicAlbum
date published: 2024-04-30

Lukano Chokher Hashi
type: MusicAlbum
date published: 2024-06-05

Tomake Pabo Na
type: MusicAlbum
date published: 2024-07-02

Prothom Prem
type: MusicAlbum
date published: 2024-08-19

Bhalobashoni
type: MusicAlbum
date published: 2024-08-19

Joto Din Beche Achi
type: MusicAlbum
date published: 2024-08-20

Roktoborno
type: MusicAlbum
date published: 2024-09-05

Kache Deke Labh Ki Bol
type: MusicAlbum
date published: 2024-09-10

Mohabbat
type: MusicAlbum
date published: 2024-10-10

Obohela
type: MusicAlbum
date published: 2024-11-25

Premer Golpo
type: MusicAlbum
date published: 2024-11-26

Bokami
type: MusicAlbum
date published: 2025-01-18

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

Tomar Tore
type: MusicAlbum
date published: 2025-01-19

Mon Ki Kore Manabo
type: MusicAlbum
date published: 2025-01-23

Tore Mone Mone
type: MusicAlbum
date published: 2025-04-13