Tanjir
type: MusicGroup
genre: bangla pop
popularity: 8
followers: 1032
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0983aeb475c514e97880ec0eed7cef24100bdc07e5a214ab8c997fb0f86255c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953947
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953947
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/22c5dda2-ed6c-4611-a9c8-351597902061.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/22c5dda2-ed6c-4611-a9c8-351597902061.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/22c5dda2-ed6c-4611-a9c8-351597902061
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:14:26Z
additional property: OTSCanonicalRecord
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 0xb0983aeb475c514e97880ec0eed7cef24100bdc07e5a214ab8c997fb0f86255c. Chain 2 (Bitcoin): anchored in block 953947 (2026-06-16T13:14:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/22c5dda2-ed6c-4611-a9c8-351597902061.json and https://artists.proofprofile.net/proofs/artist/22c5dda2-ed6c-4611-a9c8-351597902061.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:14:26Z
album: Onuprerona (Bangladesh Cricket Anthem)
  type: MusicAlbum
  date published: 2015-06-03
album: Ar Ekti Bar
  type: MusicAlbum
  date published: 2016-05-08
album: Shunnota
  type: MusicAlbum
  date published: 2017
album: Golpota
  type: MusicAlbum
  date published: 2019-01-04
album: Borney Gandhey Chandey
  type: MusicAlbum
  date published: 2019-01-20
album: Mane Na Mon
  type: MusicAlbum
  date published: 2019-06-03
album: Shararaat Nirghum
  type: MusicAlbum
  date published: 2021-01-31
album: Tui Mon Kharaper Chuti
  type: MusicAlbum
  date published: 2021-02-24
album: Bolo Tumi Ki Amar Hobe (OST of 'Sir I Love You')
  type: MusicAlbum
  date published: 2021-11-30
  track: Bolo Tumi Ki Amar Hobe (OST of 'Sir I Love You')
    type: MusicRecording
    duration: PT3M27S
    duration ms: 207020
    explicit: false
    by artist: Tanjir
    in album: Bolo Tumi Ki Amar Hobe (OST of 'Sir I Love You')
      type: MusicAlbum
      date published: 2021-11-30
    genre: bangla pop
    isrc code: CA5KR2075228
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T22:11:35+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8aeccc5ce5a811a77dd5652b26b71ca8b509b7421c30e2e9b5ce0cff7f2012b4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958489
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958489
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2075228
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T04:13:26Z
    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 0x8aeccc5ce5a811a77dd5652b26b71ca8b509b7421c30e2e9b5ce0cff7f2012b4. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/CA5KR2075228.
      date published: 2026-07-18T04:13:26Z
    audio: Bolo Tumi Ki Amar Hobe (OST of 'Sir I Love You')
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 100.006
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.617
      additional property: Energy
        type: PropertyValue
        value: 0.301
      additional property: Speechiness
        type: PropertyValue
        value: 0.028
      additional property: Acousticness
        type: PropertyValue
        value: 0.735
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.028
      additional property: Liveness
        type: PropertyValue
        value: 0.139
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.405
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.426
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Bolo Tumi Ki Amar Hobe (Lo-fi Flip)
  type: MusicAlbum
  date published: 2022-01-17
album: Eid Mubarak
  type: MusicAlbum
  date published: 2022-04-30
album: Mon Bhanga Aaina
  type: MusicAlbum
  date published: 2022-05-14
  track: Mon Bhanga Aaina
    type: MusicRecording
    duration: PT2M17S
    duration ms: 137889
    explicit: false
    by artist: Tanjir
    in album: Mon Bhanga Aaina
      type: MusicAlbum
      date published: 2022-05-14
    genre: bangla pop
    isrc code: CA5KR2242102
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T19:50:50+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf136a4ccdb41b1fe713d4330d7548e394c8d627f262651cd76dc2ac40d71ad80
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958194
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958194
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2242102
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T22:54:24Z
    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 0xf136a4ccdb41b1fe713d4330d7548e394c8d627f262651cd76dc2ac40d71ad80. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T22:54:24Z), 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/CA5KR2242102.
      date published: 2026-07-15T22:54:24Z
    audio: Mon Bhanga Aaina
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 100.076
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Naao Go Teney (OST of 'Bhalobashar Karagaar')
album: Aarale Aarale
album: Priyo Khamkheyali (OST of 'Hothat Biye')
album: Football World Cup Fan Theme
album: Labon Pe Sajaoo (Labon Ko)
album: Naao Go Teney (Reprise)
album: Chero Na
album: O PRIYOTOMA
album: Firey Esho
album: TANJIR's HITLIST
album: Chobbisher Onuprerona (চব্বিশের অনুপ্রেরণা)
album: Hey Cutie

Musical Key
type: PropertyValue
value: 7

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.41

Energy
type: PropertyValue
value: 0.502

Speechiness
type: PropertyValue
value: 0.033

Acousticness
type: PropertyValue
value: 0.808

Instrumentalness
type: PropertyValue
value: 0.001

Liveness
type: PropertyValue
value: 0.321

Valence (Positivity)
type: PropertyValue
value: 0.385

Loudness (dB)
type: PropertyValue
value: -11.84

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Minor

Naao Go Teney (OST of 'Bhalobashar Karagaar')
type: MusicAlbum
date published: 2022-07-14

Aarale Aarale
type: MusicAlbum
date published: 2022-07-20

Priyo Khamkheyali (OST of 'Hothat Biye')
type: MusicAlbum
date published: 2022-10-17

Football World Cup Fan Theme
type: MusicAlbum
date published: 2022-12-17

Labon Pe Sajaoo (Labon Ko)
type: MusicAlbum
date published: 2022-12-19

Naao Go Teney (Reprise)
type: MusicAlbum
date published: 2023-05-25

Chero Na
type: MusicAlbum
date published: 2023-07-20

O PRIYOTOMA
type: MusicAlbum
date published: 2023-08-24

Firey Esho
type: MusicAlbum
date published: 2024-02-29

TANJIR's HITLIST
type: MusicAlbum
date published: 2024-07-08

Chobbisher Onuprerona (চব্বিশের অনুপ্রেরণা)
type: MusicAlbum
date published: 2024-08-12

Hey Cutie
type: MusicAlbum
date published: 2025-08-21