Tosiba
type: MusicGroup
genre: bangla pop
popularity: 22
followers: 6833
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc18376c95056e79a1d7ebb30dd0fb22b027e08a4dd779de6bd6c87d74e70df74
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e609af1e-8042-4365-b3f0-c2d00248ad38.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e609af1e-8042-4365-b3f0-c2d00248ad38.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e609af1e-8042-4365-b3f0-c2d00248ad38
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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 0xc18376c95056e79a1d7ebb30dd0fb22b027e08a4dd779de6bd6c87d74e70df74. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e609af1e-8042-4365-b3f0-c2d00248ad38.json and https://artists.proofprofile.net/proofs/artist/e609af1e-8042-4365-b3f0-c2d00248ad38.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Kalar preme
  type: MusicAlbum
  date published: 2015
album: Palongko Sajailam Go
  type: MusicAlbum
  date published: 2021-08-06
album: Paner Sathe Chun
  type: MusicAlbum
  date published: 2022-04-01
album: Daman Chai
  type: MusicAlbum
  date published: 2022-08-30
album: Poraner Bondhure
  type: MusicAlbum
  date published: 2023-01-11
album: Kalachan
  type: MusicAlbum
  date published: 2023-04-20
album: Kalachan (Remix)
  type: MusicAlbum
  date published: 2023-05-07
album: Bideshe Jaiona
  type: MusicAlbum
  date published: 2023-06-01
album: Kar Mayay Mojilamgo
  type: MusicAlbum
  date published: 2023-06-24
album: Kar Mayay Mojilamgo
  type: MusicAlbum
  date published: 2023-06-24
album: Kalachan (Mashup)
  type: MusicAlbum
  date published: 2023-09-04
album: Vhelkir Ma
  type: MusicAlbum
  date published: 2023-10-13
album: Kalachan 2
  type: MusicAlbum
  date published: 2023-10-14
  track: Kalachan 2
    type: MusicRecording
    duration: PT3M34S
    duration ms: 214545
    explicit: false
    by artist: Tosiba
    in album: Kalachan 2
      type: MusicAlbum
      date published: 2023-10-14
    genre: bangla pop
    isrc code: DGA0H2336077
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956856
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956856
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA0H2336077
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:25:57Z
    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 0x94db27b5de5a486b0a0279b375242dcaa18140b39217fbc64100b5826b484da3. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/DGA0H2336077.
      date published: 2026-07-06T01:25:57Z
    audio: Kalachan 2
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 131.979
      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: 0.599
      additional property: Energy
        type: PropertyValue
        value: 0.727
      additional property: Speechiness
        type: PropertyValue
        value: 0.306
      additional property: Acousticness
        type: PropertyValue
        value: 0.287
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.396
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.712
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.282
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Phool Basor
  type: MusicAlbum
  date published: 2023-12-13
album: Shartho Sheshe Manush Golo Beiman Hoia Jai
  type: MusicAlbum
  date published: 2024-01-11
album: Prem Maina Nichi
  type: MusicAlbum
  date published: 2024-01-18
album: Diler Rajrani
  type: MusicAlbum
  date published: 2024-01-26
album: Eto Maya Lage Keno Go
  type: MusicAlbum
  date published: 2024-02-07
album: Poran
  type: MusicAlbum
  date published: 2024-02-08
album: Pithawali
  type: MusicAlbum
  date published: 2024-02-13
album: Obohela Jotoi Koris
  type: MusicAlbum
  date published: 2024-02-25
album: Eto Maya Lage Keno Go (Pt 2)
  type: MusicAlbum
  date published: 2024-02-27
album: Bethar Chabuk
  type: MusicAlbum
  date published: 2024-03-09
album: Kolongker Daag
  type: MusicAlbum
  date published: 2024-03-17
album: Eider Chad
  type: MusicAlbum
  date published: 2024-04-08
album: Character Dheela
  type: MusicAlbum
  date published: 2024-04-11
album: Shyam Kaliya
album: Olpo Olpo Taan
album: Biyer Shanai
album: Fansh Diye Morbo
album: Londoni Bondhu
album: Agoon Lagaiona Sharite
album: Tor Prostabe Raji
album: Kalachan Tor Naam
album: Dol Dol Duluni
album: Bondhu Tuio Sarthopor
album: Ami Tor Radha
album: Alta Churi
album: Bhab Theke Love
album: Ore Roshiya
album: Ki Rugi Banaila
album: Baindha Raikho Buke
album: Koto Bhalobashi Tomay
album: Ailay Na Ailay Na
album: Amar Barit Ailay Na (Mixed Version)
album: Dhakaiya Sundori
album: Boka Jamai
album: Krisno Kala chan
album: Sunre Moner Bapari
album: Noya Batash
album: Bidesh Thake Bondhu
album: Valobashar Mullo Dili na
album: Michamichi Asha
album: Rong Cha
album: Priter Naw
album: O Go Elahi
album: Poka
album: Amra Sylheti
album: Tumi Joliya Joliya Morba
album: Premer Hawa (From "Mamoner Chithi")
album: Tomar Mone Santi Nai
album: Mamar Pola
album: Jomunari Kule

Shyam Kaliya
type: MusicAlbum
date published: 2024-04-29

Olpo Olpo Taan
type: MusicAlbum
date published: 2024-05-08

Biyer Shanai
type: MusicAlbum
date published: 2024-05-09

Fansh Diye Morbo
type: MusicAlbum
date published: 2024-05-17

Londoni Bondhu
type: MusicAlbum
date published: 2024-05-17

Agoon Lagaiona Sharite
type: MusicAlbum
date published: 2024-05-30

Tor Prostabe Raji
type: MusicAlbum
date published: 2024-05-30

Kalachan Tor Naam
type: MusicAlbum
date published: 2024-06-04

Dol Dol Duluni
type: MusicAlbum
date published: 2024-06-19

Bondhu Tuio Sarthopor
type: MusicAlbum
date published: 2024-06-20

Ami Tor Radha
type: MusicAlbum
date published: 2024-06-20

Alta Churi
type: MusicAlbum
date published: 2024-07-11

Bhab Theke Love
type: MusicAlbum
date published: 2024-07-11

Ore Roshiya
type: MusicAlbum
date published: 2024-07-14

Ki Rugi Banaila
type: MusicAlbum
date published: 2024-10-23

Baindha Raikho Buke
type: MusicAlbum
date published: 2024-10-24

Koto Bhalobashi Tomay
type: MusicAlbum
date published: 2024-11-04

Ailay Na Ailay Na
type: MusicAlbum
date published: 2024-11-17

Amar Barit Ailay Na (Mixed Version)
type: MusicAlbum
date published: 2024-11-20

Dhakaiya Sundori
type: MusicAlbum
date published: 2024-11-27

Boka Jamai
type: MusicAlbum
date published: 2024-12-03

Krisno Kala chan
type: MusicAlbum
date published: 2024-12-07

Sunre Moner Bapari
type: MusicAlbum
date published: 2024-12-15

Noya Batash
type: MusicAlbum
date published: 2024-12-19
track: Noya Batash
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197400
  explicit: false
  by artist: Tosiba
  in album: Noya Batash
    type: MusicAlbum
    date published: 2024-12-19
  genre: bangla pop
  isrc code: QZN882437035
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T07:31:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe261b4067ca3d510a7de09bab0fdb36be8d52f001f0ddc8c0363d47bd1f866fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958383
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958383
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882437035
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T08:20:01Z
  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 0xe261b4067ca3d510a7de09bab0fdb36be8d52f001f0ddc8c0363d47bd1f866fb. Chain 2 (Bitcoin): anchored in block 958383 (2026-07-17T08:20:01Z), 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/QZN882437035.
    date published: 2026-07-17T08:20:01Z
  audio: Noya Batash
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.01
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.822
    additional property: Energy
      type: PropertyValue
      value: 0.811
    additional property: Speechiness
      type: PropertyValue
      value: 0.09
    additional property: Acousticness
      type: PropertyValue
      value: 0.119
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.089
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.645
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.032
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Bidesh Thake Bondhu
type: MusicAlbum
date published: 2025-01-09

Valobashar Mullo Dili na
type: MusicAlbum
date published: 2025-01-10

Michamichi Asha
type: MusicAlbum
date published: 2025-01-14

Rong Cha
type: MusicAlbum
date published: 2025-01-27

Priter Naw
type: MusicAlbum
date published: 2025-01-27

O Go Elahi
type: MusicAlbum
date published: 2025-01-29

Poka
type: MusicAlbum
date published: 2025-02-26

Amra Sylheti
type: MusicAlbum
date published: 2025-03-24

Tumi Joliya Joliya Morba
type: MusicAlbum
date published: 2025-03-28

Premer Hawa (From "Mamoner Chithi")
type: MusicAlbum
date published: 2025-03-28

Tomar Mone Santi Nai
type: MusicAlbum
date published: 2025-04-14

Mamar Pola
type: MusicAlbum
date published: 2025-06-06

Noya Batash
type: MusicAlbum
date published: 2025-07-04

Jomunari Kule
type: MusicAlbum
date published: 2025-07-06