Santanu Ghatak
type: MusicGroup
genre: bangla pop
genre: hindi indie
genre: indian indie
popularity: 10
followers: 1852
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/953949
additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/18aeacc2-2ed8-4259-a499-02f94d04e53e.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/18aeacc2-2ed8-4259-a499-02f94d04e53e
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additional property: OTSCanonicalRecord
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x036aeea954dc3049a05b3aa828cecd37c42d93bbdbff4845902e0f781f278711. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/18aeacc2-2ed8-4259-a499-02f94d04e53e.json and https://artists.proofprofile.net/proofs/artist/18aeacc2-2ed8-4259-a499-02f94d04e53e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
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album: Hingtingchhot
  type: MusicAlbum
  date published: 2015-03-26
album: Ishq
  type: MusicAlbum
  date published: 2019-11-01
album: Chingari
  type: MusicAlbum
  date published: 2019-12-01
album: Cheesecake (Music From the Original Web Series)
  type: MusicAlbum
  date published: 2019-12-21
album: Naya Ghar
  type: MusicAlbum
  date published: 2020-01-11
album: Ghir Ghir
  type: MusicAlbum
  date published: 2020-03-02
album: Mann Mora - A Holi Special
  type: MusicAlbum
  date published: 2020-03-10
album: Barkha
  type: MusicAlbum
  date published: 2020-07-25
album: Fakira
  type: MusicAlbum
  date published: 2020-10-04
album: Meet Mera
  type: MusicAlbum
  date published: 2020-12-19
album: Piya More Piya
  type: MusicAlbum
  date published: 2021-04-25
album: Bina Tere
  type: MusicAlbum
  date published: 2021-08-01
album: Saanware
  type: MusicAlbum
  date published: 2021-11-07
album: Banjar
  type: MusicAlbum
  date published: 2021-12-05
album: Beqaraar (From "Looop Lapeta")
  type: MusicAlbum
  date published: 2022-01-17
album: Kahaani
  type: MusicAlbum
  date published: 2022-03-13
  track: Kahaani
    type: MusicRecording
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    by artist: Santanu Ghatak
    in album: Kahaani
      type: MusicAlbum
      date published: 2022-03-13
    genre: bangla pop
    genre: hindi indie
    genre: indian indie
    isrc code: USCGJ2215586
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSHash
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T14:03:39Z
    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffa7d18e3ecf756444e708bba5bf68831d8e251c5dfce228fd1f191684af2dd3. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/USCGJ2215586.
      date published: 2026-07-04T14:03:39Z
    audio: Kahaani
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 127.906
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        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
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      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.655
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
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album: Tere Baare Mein
  type: MusicAlbum
  date published: 2023-03-19
album: Kaisi Kahani Zindagi
  type: MusicAlbum
  date published: 2023-05-07
album: Jogiya
  type: MusicAlbum
  date published: 2023-10-08
album: Anjaana
  type: MusicAlbum
  date published: 2024-01-21
album: Aaja Aaja
  type: MusicAlbum
  date published: 2024-05-10
album: Mere Saamne
  type: MusicAlbum
  date published: 2024-08-07
album: Mangla (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2024-12-24
album: Samandar
  type: MusicAlbum
  date published: 2025-02-01
  track: Samandar
track: Shama

Shama
type: MusicRecording
duration: PT3M24S
duration ms: 204917
explicit: false
by artist: Santanu Ghatak
by artist: Raghav Kaushik
in album: Ghar Waapsi (Original Series Soundtrack)
  type: MusicAlbum
  date published: 2022-08-05
isrc code: INS172204717
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe827c6b7704a8911dff023704c77391ce733bcefde31a48ce2bf6c483a5d1a68. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/INS172204717.
  date published: 2026-07-02T03:55:08Z
audio: Shama
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 166.816
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.513
  additional property: Energy
    type: PropertyValue
    value: 0.396
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.343
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.092
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.429
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.742
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
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Samandar
type: MusicRecording
duration: PT3M49S
duration ms: 229131
explicit: false
by artist: Santanu Ghatak
in album: Samandar
  type: MusicAlbum
  date published: 2025-02-01
genre: bangla pop
genre: hindi indie
genre: indian indie
isrc code: USCGH2559870
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T09:42:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5fa700af59ea9bab1eeeac4cf0be85d88236f3af980a226814c570303fbcc7ba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956772
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2559870
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 0x5fa700af59ea9bab1eeeac4cf0be85d88236f3af980a226814c570303fbcc7ba. 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/USCGH2559870.
  date published: 2026-07-05T10:01:46Z
audio: Samandar
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 96.392
  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: 0.38
  additional property: Energy
    type: PropertyValue
    value: 0.287
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.889
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.128
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.472
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.275
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major