Firoza Begum
type: MusicGroup
genre: bangla pop
popularity: 15
followers: 32713
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a00934b536c3b1f958e7f16ee218d96a3d833c7f62e76aad4c615c5ade6c838
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953625
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953625
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/252f9ea4-43dd-4373-87fb-fa0113c2fce0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/252f9ea4-43dd-4373-87fb-fa0113c2fce0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/252f9ea4-43dd-4373-87fb-fa0113c2fce0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T11:37:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a00934b536c3b1f958e7f16ee218d96a3d833c7f62e76aad4c615c5ade6c838","name":"Firoza Begum","registered_at":"2026-06-14T08:22:42Z","symbol":"NIM0394406","token_address":"0xc4197abd4d2d72eeee047c75f43bc4f0172ced5e","type":"artist","uuid":"252f9ea4-43dd-4373-87fb-fa0113c2fce0"}
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 0x5a00934b536c3b1f958e7f16ee218d96a3d833c7f62e76aad4c615c5ade6c838. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/252f9ea4-43dd-4373-87fb-fa0113c2fce0.json and https://artists.proofprofile.net/proofs/artist/252f9ea4-43dd-4373-87fb-fa0113c2fce0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:41:45Z
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album: Kathay O Gaane - Firoza Begum
  type: MusicAlbum
  date published: 1964-02-09
album: A Tribute To Kazi Nazrul Islam
  type: MusicAlbum
  date published: 1970-04-01
album: Bulbuli Nirab Nargis Bone
  type: MusicAlbum
  date published: 1970-04-01
album: All Time Greats - Firoza Begum
  type: MusicAlbum
  date published: 1973-01-10
album: All Time Greats of Firoza Begum, Vol. 1 & 2
  type: MusicAlbum
  date published: 1973-12-01
album: Bhiru E Moner Koli
  type: MusicAlbum
  date published: 1978
album: Feroza Begum - Evergreen Nazrul Geeti Hits
  type: MusicAlbum
  date published: 1978
album: Moner Rang Legechhe
  type: MusicAlbum
  date published: 1978-01-01
album: Priyo Emon Raat Jeno Jay Na
  type: MusicAlbum
  date published: 1978-01-01
album: Nache Irani Meye
  type: MusicAlbum
  date published: 1978-01-02
album: Path Cholite Jodi
  type: MusicAlbum
  date published: 1978-01-02
  track: Path Cholite Jodi
    type: MusicRecording
    duration: PT3M44S
    duration ms: 224983
    explicit: false
    by artist: Firoza Begum
    in album: Path Cholite Jodi
      type: MusicAlbum
      date published: 1978-01-02
    genre: bangla pop
    isrc code: INH119612990
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T09:51:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x556fd1ac6c1e5a57ec4471ccaa587d4bd306ef48869a943cc51cd392edbbf677
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958142
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958142
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INH119612990
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T12:52:57Z
    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 0x556fd1ac6c1e5a57ec4471ccaa587d4bd306ef48869a943cc51cd392edbbf677. Chain 2 (Bitcoin): anchored in block 958142 (2026-07-15T12:52:57Z), 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/INH119612990.
      date published: 2026-07-15T12:52:57Z
    audio: Path Cholite Jodi
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 168.115
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.306
      additional property: Energy
        type: PropertyValue
        value: 0.347
      additional property: Speechiness
        type: PropertyValue
        value: 0.045
      additional property: Acousticness
        type: PropertyValue
        value: 0.987
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.658
      additional property: Liveness
        type: PropertyValue
        value: 0.234
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.398
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.373
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Danrale Duare Mor
  type: MusicAlbum
  date published: 1979-12-01
album: Bengali Songs - Firoza Begum
  type: MusicAlbum
  date published: 1980-12-01
album: Songs Of Kazi Nazrul Islam Firoza Begum
  type: MusicAlbum
  date published: 1982-01-06
album: Songs of Kazi Nazrul
  type: MusicAlbum
  date published: 1982-06-01
album: All Time Greats - Firoza Begum, Vol. 2
  type: MusicAlbum
  date published: 1982-12-01
album: Feroza - Nazrul
  type: MusicAlbum
  date published: 1983-01-01
album: Bengali Songs
  type: MusicAlbum
  date published: 1984-12-31
album: Dur Dwipabasini
  type: MusicAlbum
  date published: 1985-06-01
album: Smritir Malika Gathi
  type: MusicAlbum
  date published: 1985-12-01
album: Oi Bonophul Dakichhe Malay - Single
  type: MusicAlbum
  date published: 1986-03-01
album: Tomar Naamer Gaan
  type: MusicAlbum
  date published: 1986-04-01
album: Ekti Hridoy Gaan Geye Jay
  type: MusicAlbum
  date published: 1986-04-01
album: Tomar Naamer Gaan
  type: MusicAlbum
  date published: 1986-12-01
album: Jodi Sorone Aashe More (Songs of Kazi Nazrul Islam)
  type: MusicAlbum
  date published: 1987-01-01
album: Mone Rekho Mor Gaan (Kabbo Geeti)
album: Nazrul Geeti
album: Ami Purobo Desher Puronari
album: Anjali Laho Mor
album: A Tribute To Kazi Nazrul Islam & Firoza Begum
album: Nazurl Geeti
album: Bengali Modern Songs
album: Se Chale Gechhe Bale
album: Tomare To Ajo Bhuli Nai
album: Kathay O Gaane
album: Aji Bijano Ghare Nishithorate
album: Nirjaney Sakhi Balo Badhuyare
album: Tridhara - Firoza Begum, Vol. 3
album: Best of Feroza Begum
album: Mone Rekho Mor Gaan
album: Nijere Dhonno Mani
album: Miloner Nishi Bhore Vol. 2
album: Miloner Nishi Bhore Vol. 1
album: Smritir Surobhi
album: Atit Diner Smriti
album: Pathohara Pakhi
album: Mone Rekho

Mone Rekho Mor Gaan (Kabbo Geeti)
type: MusicAlbum
date published: 1988-01-01

Nazrul Geeti
type: MusicAlbum
date published: 1991-01-01
track: Notun Patar Nupur Baje
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264994
  explicit: false
  by artist: Firoza Begum
  in album: Nazrul Geeti
    type: MusicAlbum
    date published: 1991-01-01
  genre: bangla pop
  isrc code: INS171806365
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T07:11:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7f58195a9aa5c0221c5b50c92926c492e9ba422f1b9d1dd581351f8b353027d4
  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/INS171806365
  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 0x7f58195a9aa5c0221c5b50c92926c492e9ba422f1b9d1dd581351f8b353027d4. 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/INS171806365.
    date published: 2026-07-04T11:19:20Z
  audio: Notun Patar Nupur Baje
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 183.07
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.612
    additional property: Energy
      type: PropertyValue
      value: 0.356
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.817
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.091
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.829
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.354
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Bagichay Bulbuli Tui
  type: MusicRecording
  duration: PT6M28S
  duration ms: 388145
  explicit: false
  by artist: Firoza Begum
  in album: Nazrul Geeti
    type: MusicAlbum
    date published: 1991-01-01
  genre: bangla pop
  isrc code: INS171806368
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T11:13:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf5336afacbed29af04dade2958ffb6cd9726047fc5ab3660349fdc4a3e5e51d3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958286
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958286
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INS171806368
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T12:43:37Z
  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 0xf5336afacbed29af04dade2958ffb6cd9726047fc5ab3660349fdc4a3e5e51d3. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/INS171806368.
    date published: 2026-07-16T12:43:37Z
  audio: Bagichay Bulbuli Tui
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 93.509
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.493
    additional property: Energy
      type: PropertyValue
      value: 0.531
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.818
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.081
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.505
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.71
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Ami Purobo Desher Puronari
type: MusicAlbum
date published: 1991-04-01

Anjali Laho Mor
type: MusicAlbum
date published: 1991-04-01

Feroza Begum - Evergreen Nazrul Geeti Hits
type: MusicAlbum
date published: 1992

A Tribute To Kazi Nazrul Islam & Firoza Begum
type: MusicAlbum
date published: 1993-02-28

Nazurl Geeti
type: MusicAlbum
date published: 1993-04-01

Feroza - Nazrul
type: MusicAlbum
date published: 1993-04-01

Bengali Modern Songs
type: MusicAlbum
date published: 1993-06-08

Se Chale Gechhe Bale
type: MusicAlbum
date published: 1993-12-01

Tomare To Ajo Bhuli Nai
type: MusicAlbum
date published: 1999-12-31

Kathay O Gaane
type: MusicAlbum
date published: 2002-01-08
track: Aamay Nahe Go Bhalobaso Mor Gaan - With Narration
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267400
  explicit: false
  by artist: Firoza Begum
  in album: Kathay O Gaane
    type: MusicAlbum
    date published: 2002-01-08
  genre: bangla pop
  isrc code: INH101202720
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T08:26:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09f6c84292c61b8385fc85a2043624a746d9e26b71efb6bbc46ca9307728f587
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958526
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958526
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INH101202720
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T09:09:53Z
  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 0x09f6c84292c61b8385fc85a2043624a746d9e26b71efb6bbc46ca9307728f587. Chain 2 (Bitcoin): anchored in block 958526 (2026-07-18T09:09:53Z), 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/INH101202720.
    date published: 2026-07-18T09:09:53Z
  audio: Aamay Nahe Go Bhalobaso Mor Gaan - With Narration
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 141.572
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.389
    additional property: Energy
      type: PropertyValue
      value: 0.298
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.935
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.211
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.516
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.226
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Kathay O Gaane
type: MusicAlbum
date published: 2002-08-01

Aji Bijano Ghare Nishithorate
type: MusicAlbum
date published: 2004

Nirjaney Sakhi Balo Badhuyare
type: MusicAlbum
date published: 2004-06-01

Tridhara - Firoza Begum, Vol. 3
type: MusicAlbum
date published: 2011-06-01

Best of Feroza Begum
type: MusicAlbum
date published: 2013-11-01

Mone Rekho Mor Gaan
type: MusicAlbum
date published: 2014-11-11

Nijere Dhonno Mani
type: MusicAlbum
date published: 2017-06-21

Miloner Nishi Bhore Vol. 2
type: MusicAlbum
date published: 2023-10-12

Miloner Nishi Bhore Vol. 1
type: MusicAlbum
date published: 2023-10-12

Smritir Surobhi
type: MusicAlbum
date published: 2024-02-01

Atit Diner Smriti
type: MusicAlbum
date published: 2024-02-26

Pathohara Pakhi
type: MusicAlbum
date published: 2025-02-14

Mone Rekho
type: MusicAlbum
date published: 2025-04-14