Taalpatar Shepai
type: MusicGroup
genre: bangla pop
popularity: 36
followers: 77956
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa625a2ed3a23ce00107fd26fc62ad2004c6be2e4dc36ada9f40e7cfdf8baee4b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cc90528c-5f93-43df-9723-a2b47bd9e1eb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cc90528c-5f93-43df-9723-a2b47bd9e1eb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/cc90528c-5f93-43df-9723-a2b47bd9e1eb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa625a2ed3a23ce00107fd26fc62ad2004c6be2e4dc36ada9f40e7cfdf8baee4b","name":"Taalpatar Shepai","registered_at":"2026-06-12T10:00:57Z","symbol":"NIM0263705","token_address":"0x7a14e036591a88d6967a7eaaf9e18f9ac23a3eb2","type":"artist","uuid":"cc90528c-5f93-43df-9723-a2b47bd9e1eb"}
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 → block must exist at that height 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 0xa625a2ed3a23ce00107fd26fc62ad2004c6be2e4dc36ada9f40e7cfdf8baee4b. 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/cc90528c-5f93-43df-9723-a2b47bd9e1eb.json and https://artists.proofprofile.net/proofs/artist/cc90528c-5f93-43df-9723-a2b47bd9e1eb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xa625a2ed3a23ce00107fd26fc62ad2004c6be2e4dc36ada9f40e7cfdf8baee4b","name":"Taalpatar Shepai","registered_at":"2026-06-12T10:00:57Z","symbol":"NIM0263705","token_address":"0x7a14e036591a88d6967a7eaaf9e18f9ac23a3eb2","type":"artist","uuid":"cc90528c-5f93-43df-9723-a2b47bd9e1eb"}
album: Era Sukher Laagi
  type: MusicAlbum
  date published: 2024-10-03
  track: Era Sukher Laagi
    type: MusicRecording
    duration: PT3M26S
    duration ms: 206181
    explicit: false
    by artist: Taalpatar Shepai
    by artist: Pritam Das
    in album: Era Sukher Laagi
      type: MusicAlbum
      date published: 2024-10-03
    isrc code: DGA0P2422785
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T22:46:28+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb08ef1c0d691b040924faaa14ba2bb815c80435688f893769ec4f36b927c92d4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953528
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953528
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/3hYlY4oqNe0AOXMb2epJaa.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hYlY4oqNe0AOXMb2epJaa
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xb08ef1c0d691b040924faaa14ba2bb815c80435688f893769ec4f36b927c92d4","isrc":"DGA0P2422785","name":"Era Sukher Laagi","registered_at":"2026-06-07T22:46:28Z","spotify_id":"3hYlY4oqNe0AOXMb2epJaa","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb08ef1c0d691b040924faaa14ba2bb815c80435688f893769ec4f36b927c92d4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3hYlY4oqNe0AOXMb2epJaa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hYlY4oqNe0AOXMb2epJaa.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0xb08ef1c0d691b040924faaa14ba2bb815c80435688f893769ec4f36b927c92d4","isrc":"DGA0P2422785","name":"Era Sukher Laagi","registered_at":"2026-06-07T22:46:28Z","spotify_id":"3hYlY4oqNe0AOXMb2epJaa","type":"track"}
album: Esho Subichar
  type: MusicAlbum
  date published: 2024-08-17
  track: Esho Subichar
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172412
    explicit: false
    by artist: Taalpatar Shepai
    in album: Esho Subichar
      type: MusicAlbum
      date published: 2024-08-17
    isrc code: TCAIP2485802
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-27T16:59:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7331a7a11c9be4063392fe71b38526a4aba11fdae5698bfeddff8224336acdea
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956312
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956312
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/4AnpGmKvbhObo5EensLmGe.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AnpGmKvbhObo5EensLmGe
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T05:09:12Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x7331a7a11c9be4063392fe71b38526a4aba11fdae5698bfeddff8224336acdea","isrc":"TCAIP2485802","name":"Esho Subichar","registered_at":"2026-06-27T16:59:07Z","spotify_id":"4AnpGmKvbhObo5EensLmGe","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x7331a7a11c9be4063392fe71b38526a4aba11fdae5698bfeddff8224336acdea. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4AnpGmKvbhObo5EensLmGe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AnpGmKvbhObo5EensLmGe.
      date published: 2026-07-02T05:09:12Z
      text: {"copyright_id":"0x7331a7a11c9be4063392fe71b38526a4aba11fdae5698bfeddff8224336acdea","isrc":"TCAIP2485802","name":"Esho Subichar","registered_at":"2026-06-27T16:59:07Z","spotify_id":"4AnpGmKvbhObo5EensLmGe","type":"track"}
album: Proposal Panchali
  type: MusicAlbum
  date published: 2024-07-13
  track: Proposal Panchali
    type: MusicRecording
    duration: PT3M40S
    duration ms: 220746
    explicit: false
    by artist: Taalpatar Shepai
    in album: Proposal Panchali
      type: MusicAlbum
      date published: 2024-07-13
    isrc code: TCAIL2459710
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-20T12:42:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd6243a6a8d6c22614936537e26622f79b5dfa31eec16ab1a71b4786a32bb91c7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956302
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956302
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/22zaAydJOS4XJTKqhVoSgp.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22zaAydJOS4XJTKqhVoSgp
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xd6243a6a8d6c22614936537e26622f79b5dfa31eec16ab1a71b4786a32bb91c7","isrc":"TCAIL2459710","name":"Proposal Panchali","registered_at":"2026-06-20T12:42:27Z","spotify_id":"22zaAydJOS4XJTKqhVoSgp","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd6243a6a8d6c22614936537e26622f79b5dfa31eec16ab1a71b4786a32bb91c7. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/22zaAydJOS4XJTKqhVoSgp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22zaAydJOS4XJTKqhVoSgp.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0xd6243a6a8d6c22614936537e26622f79b5dfa31eec16ab1a71b4786a32bb91c7","isrc":"TCAIL2459710","name":"Proposal Panchali","registered_at":"2026-06-20T12:42:27Z","spotify_id":"22zaAydJOS4XJTKqhVoSgp","type":"track"}
album: Moshader Chumu 2 (Acoustic)
  type: MusicAlbum
  date published: 2024-06-30
  track: Moshader Chumu 2 (Acoustic)
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172941
    explicit: false
    by artist: Taalpatar Shepai
    in album: Moshader Chumu 2 (Acoustic)
    isrc code: TCAIL2434625
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
album: Premik Practical
album: Hridoya
album: E Path Geche Beke
album: Porijayee Pakhi (Acoustic)
album: Porijayee Pakhi
album: Sonar Kathi Reprise Ver
album: Tritiyo Ripu
album: Pujabarshiki
album: Kaalboshekhee'r Poddo
album: Ami Sudhu Khujechi Amay (Ukulele Version)
album: Gopon Premika
album: Aasman Nodi Kotha
album: O Doyal Bichar Koro
album: Megher kole Rowd hesheche
album: Turu Love
album: Farewell Kolkata
album: Shonar Kathi
album: Train E Der Thikana
album: Moshader Chumu
album: Nakshikanthar Rajar Konna
album: Chander Sohor
album: Ami Sudhu Khujechi Amay
album: Oi Janalar Kache
album: CommentsBichitra
album: Moddhorate
album: Firey Jawar Pothe
album: Boka Bakshote Bondi
track: Proposal Panchali
track: Aasman Nodi Kotha
track: Porijayee Pakhi (Acoustic)
track: Era Sukher Laagi
track: Esho Subichar
track: Moshader Chumu 2 (Acoustic)
track: Premik Practical
track: Hridoya
track: E Path Geche Beke
track: Porijayee Pakhi
track: Sonar Kathi Reprise Ver
track: Tritiyo Ripu
track: Pujabarshiki
track: Kaalboshekhee'r Poddo
track: Ami Sudhu Khujechi Amay - Ukulele Version
track: Gopon Premika
track: O Doyal Bichar Koro
track: Megher kole Rowd hesheche
track: Ogochhalo Mon
track: Farewell Kolkata

Moshader Chumu 2 (Acoustic)
type: MusicAlbum
date published: 2024-06-30

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T06:23:04+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x295c55ebe39cd2a6bfa57dce7a2468686580a387ccd9c8a0c76fc61721b0817a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5ck5k9UJ8Uhj4lon9Pl2GH.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ck5k9UJ8Uhj4lon9Pl2GH

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x295c55ebe39cd2a6bfa57dce7a2468686580a387ccd9c8a0c76fc61721b0817a","isrc":"TCAIL2434625","name":"Moshader Chumu 2 (Acoustic)","registered_at":"2026-06-19T06:23:04Z","spotify_id":"5ck5k9UJ8Uhj4lon9Pl2GH","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x295c55ebe39cd2a6bfa57dce7a2468686580a387ccd9c8a0c76fc61721b0817a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ck5k9UJ8Uhj4lon9Pl2GH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ck5k9UJ8Uhj4lon9Pl2GH.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x295c55ebe39cd2a6bfa57dce7a2468686580a387ccd9c8a0c76fc61721b0817a","isrc":"TCAIL2434625","name":"Moshader Chumu 2 (Acoustic)","registered_at":"2026-06-19T06:23:04Z","spotify_id":"5ck5k9UJ8Uhj4lon9Pl2GH","type":"track"}

Premik Practical
type: MusicAlbum
date published: 2024-03-09
track: Premik Practical
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219691
  explicit: false
  by artist: Taalpatar Shepai
  in album: Premik Practical
    type: MusicAlbum
    date published: 2024-03-09
  isrc code: TCAIA2415485
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:13:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x91b81fa0180e8419c17b79c3053e6265d30228cb431a3c20be99b8067ae143c1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2FMdqUGpMLrOkGxtLwcNes.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FMdqUGpMLrOkGxtLwcNes
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x91b81fa0180e8419c17b79c3053e6265d30228cb431a3c20be99b8067ae143c1","isrc":"TCAIA2415485","name":"Premik Practical","registered_at":"2026-06-24T07:13:08Z","spotify_id":"2FMdqUGpMLrOkGxtLwcNes","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x91b81fa0180e8419c17b79c3053e6265d30228cb431a3c20be99b8067ae143c1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2FMdqUGpMLrOkGxtLwcNes.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FMdqUGpMLrOkGxtLwcNes.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x91b81fa0180e8419c17b79c3053e6265d30228cb431a3c20be99b8067ae143c1","isrc":"TCAIA2415485","name":"Premik Practical","registered_at":"2026-06-24T07:13:08Z","spotify_id":"2FMdqUGpMLrOkGxtLwcNes","type":"track"}

Hridoya
type: MusicAlbum
date published: 2024-02-15
track: Hridoya
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240000
  explicit: false
  by artist: Taalpatar Shepai
  in album: Hridoya
    type: MusicAlbum
    date published: 2024-02-15
  isrc code: TCAHY2414936
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T09:43:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x11523f9467b628d84a9592044c69585fdd78bcfacb0eb56cccd9e9064285f407
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/44m4LrrQYkPUSZidZXWI2N.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44m4LrrQYkPUSZidZXWI2N
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x11523f9467b628d84a9592044c69585fdd78bcfacb0eb56cccd9e9064285f407. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/44m4LrrQYkPUSZidZXWI2N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44m4LrrQYkPUSZidZXWI2N.
    date published: 2026-07-02T03:55:08Z

E Path Geche Beke
type: MusicAlbum
date published: 2023-12-14
track: E Path Geche Beke
  type: MusicRecording
  duration: PT5M20S
  duration ms: 320624
  explicit: false
  by artist: Taalpatar Shepai
  in album: E Path Geche Beke
    type: MusicAlbum
    date published: 2023-12-14
  isrc code: TCAHR2399789
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:18:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4669928966e37dbb98da302c0d43b5e5b0ecd4da11e3afe0dbfe281399cf042a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6dRkoOqSjoUOm6wf6tp5rO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dRkoOqSjoUOm6wf6tp5rO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4669928966e37dbb98da302c0d43b5e5b0ecd4da11e3afe0dbfe281399cf042a","isrc":"TCAHR2399789","name":"E Path Geche Beke","registered_at":"2026-06-18T06:18:33Z","spotify_id":"6dRkoOqSjoUOm6wf6tp5rO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x4669928966e37dbb98da302c0d43b5e5b0ecd4da11e3afe0dbfe281399cf042a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6dRkoOqSjoUOm6wf6tp5rO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dRkoOqSjoUOm6wf6tp5rO.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x4669928966e37dbb98da302c0d43b5e5b0ecd4da11e3afe0dbfe281399cf042a","isrc":"TCAHR2399789","name":"E Path Geche Beke","registered_at":"2026-06-18T06:18:33Z","spotify_id":"6dRkoOqSjoUOm6wf6tp5rO","type":"track"}

Porijayee Pakhi (Acoustic)
type: MusicAlbum
date published: 2023-06-13
track: Porijayee Pakhi (Acoustic)
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246500
  explicit: false
  by artist: Taalpatar Shepai
  in album: Porijayee Pakhi (Acoustic)
    type: MusicAlbum
    date published: 2023-06-13
  isrc code: QZMEN2302402
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T09:42:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x58c39148d2ba6382e263b82f5304a5ee207b2726da9593385c4998c4d77c88f9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7J0VhY5hwtOfWcIIJ9AAsj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7J0VhY5hwtOfWcIIJ9AAsj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x58c39148d2ba6382e263b82f5304a5ee207b2726da9593385c4998c4d77c88f9","isrc":"QZMEN2302402","name":"Porijayee Pakhi (Acoustic)","registered_at":"2026-06-22T09:42:57Z","spotify_id":"7J0VhY5hwtOfWcIIJ9AAsj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x58c39148d2ba6382e263b82f5304a5ee207b2726da9593385c4998c4d77c88f9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7J0VhY5hwtOfWcIIJ9AAsj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7J0VhY5hwtOfWcIIJ9AAsj.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x58c39148d2ba6382e263b82f5304a5ee207b2726da9593385c4998c4d77c88f9","isrc":"QZMEN2302402","name":"Porijayee Pakhi (Acoustic)","registered_at":"2026-06-22T09:42:57Z","spotify_id":"7J0VhY5hwtOfWcIIJ9AAsj","type":"track"}

Porijayee Pakhi
type: MusicAlbum
date published: 2023-05-17
track: Porijayee Pakhi
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280124
  explicit: false
  by artist: Taalpatar Shepai
  in album: Porijayee Pakhi
    type: MusicAlbum
    date published: 2023-05-17
  isrc code: QZK6L2360625

Sonar Kathi Reprise Ver
type: MusicAlbum
date published: 2023-01-19
track: Sonar Kathi Reprise Ver
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240767
  explicit: false
  by artist: Taalpatar Shepai
  in album: Sonar Kathi Reprise Ver
    type: MusicAlbum
    date published: 2023-01-19
  isrc code: QZFZ32350405
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T21:44:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9a6c287024663550dc7aaa6ce118d08bf20ac5f5f01f2b5a77a8301463a8e449
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6PFeVmRIDaYzCaaGOc7QX0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PFeVmRIDaYzCaaGOc7QX0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9a6c287024663550dc7aaa6ce118d08bf20ac5f5f01f2b5a77a8301463a8e449","isrc":"QZFZ32350405","name":"Sonar Kathi Reprise Ver","registered_at":"2026-06-10T21:44:39Z","spotify_id":"6PFeVmRIDaYzCaaGOc7QX0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x9a6c287024663550dc7aaa6ce118d08bf20ac5f5f01f2b5a77a8301463a8e449. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6PFeVmRIDaYzCaaGOc7QX0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PFeVmRIDaYzCaaGOc7QX0.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9a6c287024663550dc7aaa6ce118d08bf20ac5f5f01f2b5a77a8301463a8e449","isrc":"QZFZ32350405","name":"Sonar Kathi Reprise Ver","registered_at":"2026-06-10T21:44:39Z","spotify_id":"6PFeVmRIDaYzCaaGOc7QX0","type":"track"}

Tritiyo Ripu
type: MusicAlbum
date published: 2022-12-28
track: Tritiyo Ripu
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332000
  explicit: false
  by artist: Taalpatar Shepai
  in album: Tritiyo Ripu
    type: MusicAlbum
    date published: 2022-12-28
  isrc code: QZTBA2284146
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T14:28:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbb67019b7754ae922de7de007c210cf7f511eabbc6285a581df6cd134b63f77c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6ApcvFe2oVQrgrnp0y5UtA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ApcvFe2oVQrgrnp0y5UtA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbb67019b7754ae922de7de007c210cf7f511eabbc6285a581df6cd134b63f77c","isrc":"QZTBA2284146","name":"Tritiyo Ripu","registered_at":"2026-06-20T14:28:30Z","spotify_id":"6ApcvFe2oVQrgrnp0y5UtA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xbb67019b7754ae922de7de007c210cf7f511eabbc6285a581df6cd134b63f77c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ApcvFe2oVQrgrnp0y5UtA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ApcvFe2oVQrgrnp0y5UtA.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xbb67019b7754ae922de7de007c210cf7f511eabbc6285a581df6cd134b63f77c","isrc":"QZTBA2284146","name":"Tritiyo Ripu","registered_at":"2026-06-20T14:28:30Z","spotify_id":"6ApcvFe2oVQrgrnp0y5UtA","type":"track"}

Pujabarshiki
type: MusicAlbum
date published: 2022-10-01
track: Pujabarshiki
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157288
  explicit: false
  by artist: Taalpatar Shepai
  in album: Pujabarshiki
    type: MusicAlbum
    date published: 2022-10-01
  isrc code: QZPLR2277215
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T22:12:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf35172cd0c49e367744fdd288458424e0f32325c463c5eff52c0c72e2135bc53
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3qgtMiHASekahQIlhDhYje.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qgtMiHASekahQIlhDhYje
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf35172cd0c49e367744fdd288458424e0f32325c463c5eff52c0c72e2135bc53. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3qgtMiHASekahQIlhDhYje.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qgtMiHASekahQIlhDhYje.
    date published: 2026-07-02T05:09:12Z

Kaalboshekhee'r Poddo
type: MusicAlbum
date published: 2022-08-06
track: Kaalboshekhee'r Poddo
  type: MusicRecording
  duration: PT7M1S
  duration ms: 421258
  explicit: false
  by artist: Taalpatar Shepai
  in album: Kaalboshekhee'r Poddo
    type: MusicAlbum
    date published: 2022-08-06
  isrc code: QZMER2222275
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T09:41:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x83e17c025bbe6d45f25f1646278948ef89263d6ca231f5d792446b064457a299
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2rWQ0Ykf54wQM5RGb2eZMK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rWQ0Ykf54wQM5RGb2eZMK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x83e17c025bbe6d45f25f1646278948ef89263d6ca231f5d792446b064457a299","isrc":"QZMER2222275","name":"Kaalboshekhee'r Poddo","registered_at":"2026-06-22T09:41:30Z","spotify_id":"2rWQ0Ykf54wQM5RGb2eZMK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x83e17c025bbe6d45f25f1646278948ef89263d6ca231f5d792446b064457a299. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rWQ0Ykf54wQM5RGb2eZMK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rWQ0Ykf54wQM5RGb2eZMK.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x83e17c025bbe6d45f25f1646278948ef89263d6ca231f5d792446b064457a299","isrc":"QZMER2222275","name":"Kaalboshekhee'r Poddo","registered_at":"2026-06-22T09:41:30Z","spotify_id":"2rWQ0Ykf54wQM5RGb2eZMK","type":"track"}

Ami Sudhu Khujechi Amay (Ukulele Version)
type: MusicAlbum
date published: 2022-02-15
track: Ami Sudhu Khujechi Amay - Ukulele Version
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154678
  explicit: false
  by artist: Taalpatar Shepai
  in album: Ami Sudhu Khujechi Amay (Ukulele Version)
    type: MusicAlbum
    date published: 2022-02-15
  isrc code: QZDA52241317
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T21:43:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1f9c59bf8201f27cbd1511f0f504a413788706804f80b736f8f9a359c8df348e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/599GcOa3mly2tV0NbpUMD9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/599GcOa3mly2tV0NbpUMD9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1f9c59bf8201f27cbd1511f0f504a413788706804f80b736f8f9a359c8df348e","isrc":"QZDA52241317","name":"Ami Sudhu Khujechi Amay - Ukulele Version","registered_at":"2026-06-10T21:43:56Z","spotify_id":"599GcOa3mly2tV0NbpUMD9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1f9c59bf8201f27cbd1511f0f504a413788706804f80b736f8f9a359c8df348e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/599GcOa3mly2tV0NbpUMD9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/599GcOa3mly2tV0NbpUMD9.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1f9c59bf8201f27cbd1511f0f504a413788706804f80b736f8f9a359c8df348e","isrc":"QZDA52241317","name":"Ami Sudhu Khujechi Amay - Ukulele Version","registered_at":"2026-06-10T21:43:56Z","spotify_id":"599GcOa3mly2tV0NbpUMD9","type":"track"}

Gopon Premika
type: MusicAlbum
date published: 2022-01-04
track: Gopon Premika
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269230
  explicit: false
  by artist: Taalpatar Shepai
  in album: Gopon Premika
    type: MusicAlbum
    date published: 2022-01-04
  isrc code: QZFYX2249333
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:08:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x35dece760845908be235bcc23089e09f78a80c51348c28eaaf63906798833d3e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1QDVG3jO0RUouvDV5hTXkP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QDVG3jO0RUouvDV5hTXkP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x35dece760845908be235bcc23089e09f78a80c51348c28eaaf63906798833d3e","isrc":"QZFYX2249333","name":"Gopon Premika","registered_at":"2026-06-09T11:08:38Z","spotify_id":"1QDVG3jO0RUouvDV5hTXkP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x35dece760845908be235bcc23089e09f78a80c51348c28eaaf63906798833d3e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QDVG3jO0RUouvDV5hTXkP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QDVG3jO0RUouvDV5hTXkP.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x35dece760845908be235bcc23089e09f78a80c51348c28eaaf63906798833d3e","isrc":"QZFYX2249333","name":"Gopon Premika","registered_at":"2026-06-09T11:08:38Z","spotify_id":"1QDVG3jO0RUouvDV5hTXkP","type":"track"}

Aasman Nodi Kotha
type: MusicAlbum
date published: 2021-09-11
track: Aasman Nodi Kotha
  type: MusicRecording
  duration: PT6M9S
  duration ms: 369600
  explicit: false
  by artist: Taalpatar Shepai
  in album: Aasman Nodi Kotha
    type: MusicAlbum
    date published: 2021-09-11
  isrc code: TCAFT2148299
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:50:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xff26365d78c81f2c6124f7267682b366f621f555769885dd8c9b7ea5055b813d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7c0bI9ry8pws58B3wEHYtK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7c0bI9ry8pws58B3wEHYtK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xff26365d78c81f2c6124f7267682b366f621f555769885dd8c9b7ea5055b813d","isrc":"TCAFT2148299","name":"Aasman Nodi Kotha","registered_at":"2026-06-19T17:50:31Z","spotify_id":"7c0bI9ry8pws58B3wEHYtK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xff26365d78c81f2c6124f7267682b366f621f555769885dd8c9b7ea5055b813d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7c0bI9ry8pws58B3wEHYtK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7c0bI9ry8pws58B3wEHYtK.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xff26365d78c81f2c6124f7267682b366f621f555769885dd8c9b7ea5055b813d","isrc":"TCAFT2148299","name":"Aasman Nodi Kotha","registered_at":"2026-06-19T17:50:31Z","spotify_id":"7c0bI9ry8pws58B3wEHYtK","type":"track"}

O Doyal Bichar Koro
type: MusicAlbum
date published: 2021-07-03
track: O Doyal Bichar Koro
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212846
  explicit: false
  by artist: Taalpatar Shepai
  in album: O Doyal Bichar Koro
    type: MusicAlbum
    date published: 2021-07-03
  isrc code: QZK6P2186813
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T19:30:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3073fe840c3e3626fafd797b40da342f2862f5d58d4ca0febde99b1b983bee0c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6EohW9s3enaNMVM3YQCrxK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EohW9s3enaNMVM3YQCrxK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3073fe840c3e3626fafd797b40da342f2862f5d58d4ca0febde99b1b983bee0c","isrc":"QZK6P2186813","name":"O Doyal Bichar Koro","registered_at":"2026-06-06T19:30:17Z","spotify_id":"6EohW9s3enaNMVM3YQCrxK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3073fe840c3e3626fafd797b40da342f2862f5d58d4ca0febde99b1b983bee0c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6EohW9s3enaNMVM3YQCrxK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EohW9s3enaNMVM3YQCrxK.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x3073fe840c3e3626fafd797b40da342f2862f5d58d4ca0febde99b1b983bee0c","isrc":"QZK6P2186813","name":"O Doyal Bichar Koro","registered_at":"2026-06-06T19:30:17Z","spotify_id":"6EohW9s3enaNMVM3YQCrxK","type":"track"}

Megher kole Rowd hesheche
type: MusicAlbum
date published: 2021-05-26
track: Megher kole Rowd hesheche
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211000
  explicit: false
  by artist: Taalpatar Shepai
  in album: Megher kole Rowd hesheche
    type: MusicAlbum
    date published: 2021-05-26
  isrc code: QZHN82188437
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T09:54:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x772215b19bfd8c5604a5e26ae36893721bb6c90ed344bdcb0455e9ff9163dbef
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4DVgVTa0uiU35zctSdSmeH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DVgVTa0uiU35zctSdSmeH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x772215b19bfd8c5604a5e26ae36893721bb6c90ed344bdcb0455e9ff9163dbef","isrc":"QZHN82188437","name":"Megher kole Rowd hesheche","registered_at":"2026-06-22T09:54:09Z","spotify_id":"4DVgVTa0uiU35zctSdSmeH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x772215b19bfd8c5604a5e26ae36893721bb6c90ed344bdcb0455e9ff9163dbef. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4DVgVTa0uiU35zctSdSmeH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DVgVTa0uiU35zctSdSmeH.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x772215b19bfd8c5604a5e26ae36893721bb6c90ed344bdcb0455e9ff9163dbef","isrc":"QZHN82188437","name":"Megher kole Rowd hesheche","registered_at":"2026-06-22T09:54:09Z","spotify_id":"4DVgVTa0uiU35zctSdSmeH","type":"track"}

Turu Love
type: MusicAlbum
date published: 2021-02-11
track: Ogochhalo Mon
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196137
  explicit: false
  by artist: Taalpatar Shepai
  in album: Turu Love
    type: MusicAlbum
    date published: 2021-02-11
  isrc code: INS2X2100105
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:59:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x45b973de22e5807d4011847bc6526f38a3e71aea207c4c7e557f3a2ec5756754
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/59NuObzshZiFJA5WAJGKde.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59NuObzshZiFJA5WAJGKde
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x45b973de22e5807d4011847bc6526f38a3e71aea207c4c7e557f3a2ec5756754","isrc":"INS2X2100105","name":"Ogochhalo Mon","registered_at":"2026-06-05T13:59:14Z","spotify_id":"59NuObzshZiFJA5WAJGKde","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x45b973de22e5807d4011847bc6526f38a3e71aea207c4c7e557f3a2ec5756754. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/59NuObzshZiFJA5WAJGKde.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59NuObzshZiFJA5WAJGKde.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x45b973de22e5807d4011847bc6526f38a3e71aea207c4c7e557f3a2ec5756754","isrc":"INS2X2100105","name":"Ogochhalo Mon","registered_at":"2026-06-05T13:59:14Z","spotify_id":"59NuObzshZiFJA5WAJGKde","type":"track"}

Farewell Kolkata
type: MusicAlbum
date published: 2021-01-15
track: Farewell Kolkata
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203055
  explicit: false
  by artist: Taalpatar Shepai
  in album: Farewell Kolkata
    type: MusicAlbum
    date published: 2021-01-15
  isrc code: TCAFI2190633
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:20:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a9465b8222cf11be2bedf0248c605672909aca1f60df6b4c54919a2f1f0fb87
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5pgGGbmCMknfH3WFwUbjea.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pgGGbmCMknfH3WFwUbjea
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5a9465b8222cf11be2bedf0248c605672909aca1f60df6b4c54919a2f1f0fb87","isrc":"TCAFI2190633","name":"Farewell Kolkata","registered_at":"2026-06-09T11:20:22Z","spotify_id":"5pgGGbmCMknfH3WFwUbjea","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5a9465b8222cf11be2bedf0248c605672909aca1f60df6b4c54919a2f1f0fb87. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5pgGGbmCMknfH3WFwUbjea.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pgGGbmCMknfH3WFwUbjea.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x5a9465b8222cf11be2bedf0248c605672909aca1f60df6b4c54919a2f1f0fb87","isrc":"TCAFI2190633","name":"Farewell Kolkata","registered_at":"2026-06-09T11:20:22Z","spotify_id":"5pgGGbmCMknfH3WFwUbjea","type":"track"}

Shonar Kathi
type: MusicAlbum
date published: 2020-12-19
track: Shonar Kathi
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257161
  explicit: false
  by artist: Taalpatar Shepai
  by artist: Pritam Das
  in album: Shonar Kathi
    type: MusicAlbum
    date published: 2020-12-19
  isrc code: INO132001981
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:25:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe42d017768402b3d28a68c41014225a419c7162f8aaee6075be2ce33da1c6942
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2gtTntpa3i59Zj7DauiC5a.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gtTntpa3i59Zj7DauiC5a
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe42d017768402b3d28a68c41014225a419c7162f8aaee6075be2ce33da1c6942","isrc":"INO132001981","name":"Shonar Kathi","registered_at":"2026-06-05T18:25:33Z","spotify_id":"2gtTntpa3i59Zj7DauiC5a","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe42d017768402b3d28a68c41014225a419c7162f8aaee6075be2ce33da1c6942. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2gtTntpa3i59Zj7DauiC5a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gtTntpa3i59Zj7DauiC5a.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe42d017768402b3d28a68c41014225a419c7162f8aaee6075be2ce33da1c6942","isrc":"INO132001981","name":"Shonar Kathi","registered_at":"2026-06-05T18:25:33Z","spotify_id":"2gtTntpa3i59Zj7DauiC5a","type":"track"}

Train E Der Thikana
type: MusicAlbum
date published: 2020-10-05
track: Train E Der Thikana
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255348
  explicit: false
  by artist: Taalpatar Shepai
  by artist: Pritam Das
  in album: Train E Der Thikana
    type: MusicAlbum
    date published: 2020-10-05
  isrc code: INO132001564
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T18:51:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x60212d935e3674556b0898c2d457c995b925f7fa2072b055edd81a34a0f18d33
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7s2EQOkyQ0gkZ9JtPEfaub.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s2EQOkyQ0gkZ9JtPEfaub
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x60212d935e3674556b0898c2d457c995b925f7fa2072b055edd81a34a0f18d33","isrc":"INO132001564","name":"Train E Der Thikana","registered_at":"2026-06-11T18:51:42Z","spotify_id":"7s2EQOkyQ0gkZ9JtPEfaub","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x60212d935e3674556b0898c2d457c995b925f7fa2072b055edd81a34a0f18d33. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7s2EQOkyQ0gkZ9JtPEfaub.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s2EQOkyQ0gkZ9JtPEfaub.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x60212d935e3674556b0898c2d457c995b925f7fa2072b055edd81a34a0f18d33","isrc":"INO132001564","name":"Train E Der Thikana","registered_at":"2026-06-11T18:51:42Z","spotify_id":"7s2EQOkyQ0gkZ9JtPEfaub","type":"track"}

Moshader Chumu
type: MusicAlbum
date published: 2020-08-30
track: Moshader Chumu
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164571
  explicit: false
  by artist: Taalpatar Shepai
  in album: Moshader Chumu
    type: MusicAlbum
    date published: 2020-08-30
  isrc code: INO132003481
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:31:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16a8910c36f96f2b8a9f930f5535d0b0f988aa3030cd2979da6a7c184a2a064d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4kdOYNU3RttgoQE8hidPa9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kdOYNU3RttgoQE8hidPa9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x16a8910c36f96f2b8a9f930f5535d0b0f988aa3030cd2979da6a7c184a2a064d","isrc":"INO132003481","name":"Moshader Chumu","registered_at":"2026-06-06T06:31:20Z","spotify_id":"4kdOYNU3RttgoQE8hidPa9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x16a8910c36f96f2b8a9f930f5535d0b0f988aa3030cd2979da6a7c184a2a064d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4kdOYNU3RttgoQE8hidPa9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kdOYNU3RttgoQE8hidPa9.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x16a8910c36f96f2b8a9f930f5535d0b0f988aa3030cd2979da6a7c184a2a064d","isrc":"INO132003481","name":"Moshader Chumu","registered_at":"2026-06-06T06:31:20Z","spotify_id":"4kdOYNU3RttgoQE8hidPa9","type":"track"}

Nakshikanthar Rajar Konna
type: MusicAlbum
date published: 2020-08-26
track: Nakshikanthar Rajar Konna
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165148
  explicit: false
  by artist: Taalpatar Shepai
  in album: Nakshikanthar Rajar Konna
    type: MusicAlbum
    date published: 2020-08-26
  isrc code: QZFYX2066680
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:25:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd2d23cf3db13b07453de4458af833c4636f72bb6196a751148443da0f937d560
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3j7TSOqd4CTAFyqRI5jmjI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3j7TSOqd4CTAFyqRI5jmjI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd2d23cf3db13b07453de4458af833c4636f72bb6196a751148443da0f937d560","isrc":"QZFYX2066680","name":"Nakshikanthar Rajar Konna","registered_at":"2026-06-05T18:25:33Z","spotify_id":"3j7TSOqd4CTAFyqRI5jmjI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd2d23cf3db13b07453de4458af833c4636f72bb6196a751148443da0f937d560. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3j7TSOqd4CTAFyqRI5jmjI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3j7TSOqd4CTAFyqRI5jmjI.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd2d23cf3db13b07453de4458af833c4636f72bb6196a751148443da0f937d560","isrc":"QZFYX2066680","name":"Nakshikanthar Rajar Konna","registered_at":"2026-06-05T18:25:33Z","spotify_id":"3j7TSOqd4CTAFyqRI5jmjI","type":"track"}

Chander Sohor
type: MusicAlbum
date published: 2020-08-26
track: Chander Sohor
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221904
  explicit: false
  by artist: Taalpatar Shepai
  in album: Chander Sohor
    type: MusicAlbum
    date published: 2020-08-26
  isrc code: QZES72049347
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T09:29:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfaa5ecc6db1d0cb97278bc921092010698061258f13d8afff713a25bfc2d53f6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/68RgTpZqeR5HPPVRoaqtd8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68RgTpZqeR5HPPVRoaqtd8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfaa5ecc6db1d0cb97278bc921092010698061258f13d8afff713a25bfc2d53f6","isrc":"QZES72049347","name":"Chander Sohor","registered_at":"2026-06-07T09:29:32Z","spotify_id":"68RgTpZqeR5HPPVRoaqtd8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xfaa5ecc6db1d0cb97278bc921092010698061258f13d8afff713a25bfc2d53f6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/68RgTpZqeR5HPPVRoaqtd8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68RgTpZqeR5HPPVRoaqtd8.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfaa5ecc6db1d0cb97278bc921092010698061258f13d8afff713a25bfc2d53f6","isrc":"QZES72049347","name":"Chander Sohor","registered_at":"2026-06-07T09:29:32Z","spotify_id":"68RgTpZqeR5HPPVRoaqtd8","type":"track"}

Ami Sudhu Khujechi Amay
type: MusicAlbum
date published: 2020-08-26
track: Ami Sudhu Khujechi Amay
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197714
  explicit: false
  by artist: Taalpatar Shepai
  in album: Ami Sudhu Khujechi Amay
    type: MusicAlbum
    date published: 2020-08-26
  isrc code: AEA0Q1924604
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:43:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x841609d6c54e1437b67d867c64b9eeb1d00c6fbf864ea2493ba440f278faf773
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1uMCgg4QPenri9hLgb5a0K.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uMCgg4QPenri9hLgb5a0K
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x841609d6c54e1437b67d867c64b9eeb1d00c6fbf864ea2493ba440f278faf773","isrc":"AEA0Q1924604","name":"Ami Sudhu Khujechi Amay","registered_at":"2026-06-04T13:43:47Z","spotify_id":"1uMCgg4QPenri9hLgb5a0K","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x841609d6c54e1437b67d867c64b9eeb1d00c6fbf864ea2493ba440f278faf773. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1uMCgg4QPenri9hLgb5a0K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uMCgg4QPenri9hLgb5a0K.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x841609d6c54e1437b67d867c64b9eeb1d00c6fbf864ea2493ba440f278faf773","isrc":"AEA0Q1924604","name":"Ami Sudhu Khujechi Amay","registered_at":"2026-06-04T13:43:47Z","spotify_id":"1uMCgg4QPenri9hLgb5a0K","type":"track"}

Oi Janalar Kache
type: MusicAlbum
date published: 2020-08-17
track: Oi Janalar Kache
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222405
  explicit: false
  by artist: Taalpatar Shepai
  in album: Oi Janalar Kache
    type: MusicAlbum
    date published: 2020-08-17
  isrc code: INJ252000179
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:02:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3f1b107f54d29a6f04a6bde8490c11b6c52e44f94c0df5609ee913bcaf5c514c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1dVEuRXlE5C36XFXrFwolX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dVEuRXlE5C36XFXrFwolX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3f1b107f54d29a6f04a6bde8490c11b6c52e44f94c0df5609ee913bcaf5c514c","isrc":"INJ252000179","name":"Oi Janalar Kache","registered_at":"2026-06-08T13:02:15Z","spotify_id":"1dVEuRXlE5C36XFXrFwolX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3f1b107f54d29a6f04a6bde8490c11b6c52e44f94c0df5609ee913bcaf5c514c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1dVEuRXlE5C36XFXrFwolX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dVEuRXlE5C36XFXrFwolX.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x3f1b107f54d29a6f04a6bde8490c11b6c52e44f94c0df5609ee913bcaf5c514c","isrc":"INJ252000179","name":"Oi Janalar Kache","registered_at":"2026-06-08T13:02:15Z","spotify_id":"1dVEuRXlE5C36XFXrFwolX","type":"track"}

CommentsBichitra
type: MusicAlbum
date published: 2020-06-06
track: CommentsBichitra
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186521
  explicit: false
  by artist: Taalpatar Shepai
  in album: CommentsBichitra
    type: MusicAlbum
    date published: 2020-06-06
  isrc code: QZHN52098256
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:14:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44fb03db8ca50617434d85f86f762f4cd5a4c197c22159f6e7c04e1377b80da8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/67JFPLsSOGjLJHyOTfFbZJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67JFPLsSOGjLJHyOTfFbZJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x44fb03db8ca50617434d85f86f762f4cd5a4c197c22159f6e7c04e1377b80da8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67JFPLsSOGjLJHyOTfFbZJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67JFPLsSOGjLJHyOTfFbZJ.
    date published: 2026-07-02T03:55:08Z

Moddhorate
type: MusicAlbum
date published: 2020-01-19
track: Moddhorate
  type: MusicRecording
  duration: PT5M39S
  duration ms: 339692
  explicit: false
  by artist: Taalpatar Shepai
  in album: Moddhorate
    type: MusicAlbum
    date published: 2020-01-19
  isrc code: QZFYY2042196
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T06:01:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8635dddb3b6975ed7c0051745156738e3221c9e1758da2f6771918093a0f9370
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0KPW3poEvmwcyTqcvYjxG6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KPW3poEvmwcyTqcvYjxG6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8635dddb3b6975ed7c0051745156738e3221c9e1758da2f6771918093a0f9370. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0KPW3poEvmwcyTqcvYjxG6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KPW3poEvmwcyTqcvYjxG6.
    date published: 2026-06-13T13:32:09Z

Firey Jawar Pothe
type: MusicAlbum
date published: 2021-04-16
track: Firey Jawar Pothe
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268000
  explicit: false
  by artist: Taalpatar Shepai
  in album: Firey Jawar Pothe
    type: MusicAlbum
    date published: 2021-04-16
  isrc code: INH412012278
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T12:42:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08aa18e4c0dd619e77e23af2d979e0ed20884b118e75907966a7916fd33343ac
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3krXNzn7vVM7plxHabnNl4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3krXNzn7vVM7plxHabnNl4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08aa18e4c0dd619e77e23af2d979e0ed20884b118e75907966a7916fd33343ac","isrc":"INH412012278","name":"Firey Jawar Pothe","registered_at":"2026-06-20T12:42:53Z","spotify_id":"3krXNzn7vVM7plxHabnNl4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x08aa18e4c0dd619e77e23af2d979e0ed20884b118e75907966a7916fd33343ac. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3krXNzn7vVM7plxHabnNl4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3krXNzn7vVM7plxHabnNl4.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x08aa18e4c0dd619e77e23af2d979e0ed20884b118e75907966a7916fd33343ac","isrc":"INH412012278","name":"Firey Jawar Pothe","registered_at":"2026-06-20T12:42:53Z","spotify_id":"3krXNzn7vVM7plxHabnNl4","type":"track"}

Boka Bakshote Bondi
type: MusicAlbum
date published: 2024-06-15
track: Ami Ke
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186067
  explicit: false
  by artist: Indra
  by artist: Amit Chatterjee
  in album: Boka Bakshote Bondi
    type: MusicAlbum
    date published: 2024-06-15
  isrc code: INS2X2401701
track: Phire Jawar Pothe
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269333
  explicit: false
  by artist: Taalpatar Shepai
  in album: Boka Bakshote Bondi
    type: MusicAlbum
    date published: 2024-06-15
  isrc code: INS2X2401702
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T16:55:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x21b8055ec32415d5497754a9e4564fb42c9a0a340880f15761647b155fa4a6a7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4p4f9rgx60MVfj1rUE5e2X.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4p4f9rgx60MVfj1rUE5e2X
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x21b8055ec32415d5497754a9e4564fb42c9a0a340880f15761647b155fa4a6a7","isrc":"INS2X2401702","name":"Phire Jawar Pothe","registered_at":"2026-06-27T16:55:11Z","spotify_id":"4p4f9rgx60MVfj1rUE5e2X","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x21b8055ec32415d5497754a9e4564fb42c9a0a340880f15761647b155fa4a6a7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4p4f9rgx60MVfj1rUE5e2X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4p4f9rgx60MVfj1rUE5e2X.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x21b8055ec32415d5497754a9e4564fb42c9a0a340880f15761647b155fa4a6a7","isrc":"INS2X2401702","name":"Phire Jawar Pothe","registered_at":"2026-06-27T16:55:11Z","spotify_id":"4p4f9rgx60MVfj1rUE5e2X","type":"track"}

Proposal Panchali
type: MusicRecording
duration: PT3M40S
duration ms: 220746
explicit: false
by artist: Taalpatar Shepai
in album: Proposal Panchali
  type: MusicAlbum
  date published: 2024-07-13
isrc code: TCAIL2459710
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:42:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6243a6a8d6c22614936537e26622f79b5dfa31eec16ab1a71b4786a32bb91c7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/22zaAydJOS4XJTKqhVoSgp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22zaAydJOS4XJTKqhVoSgp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6243a6a8d6c22614936537e26622f79b5dfa31eec16ab1a71b4786a32bb91c7","isrc":"TCAIL2459710","name":"Proposal Panchali","registered_at":"2026-06-20T12:42:27Z","spotify_id":"22zaAydJOS4XJTKqhVoSgp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd6243a6a8d6c22614936537e26622f79b5dfa31eec16ab1a71b4786a32bb91c7. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/22zaAydJOS4XJTKqhVoSgp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22zaAydJOS4XJTKqhVoSgp.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd6243a6a8d6c22614936537e26622f79b5dfa31eec16ab1a71b4786a32bb91c7","isrc":"TCAIL2459710","name":"Proposal Panchali","registered_at":"2026-06-20T12:42:27Z","spotify_id":"22zaAydJOS4XJTKqhVoSgp","type":"track"}

Aasman Nodi Kotha
type: MusicRecording
duration: PT6M9S
duration ms: 369600
explicit: false
by artist: Taalpatar Shepai
in album: Aasman Nodi Kotha
  type: MusicAlbum
  date published: 2021-09-11
isrc code: TCAFT2148299
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:50:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff26365d78c81f2c6124f7267682b366f621f555769885dd8c9b7ea5055b813d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7c0bI9ry8pws58B3wEHYtK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7c0bI9ry8pws58B3wEHYtK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xff26365d78c81f2c6124f7267682b366f621f555769885dd8c9b7ea5055b813d","isrc":"TCAFT2148299","name":"Aasman Nodi Kotha","registered_at":"2026-06-19T17:50:31Z","spotify_id":"7c0bI9ry8pws58B3wEHYtK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xff26365d78c81f2c6124f7267682b366f621f555769885dd8c9b7ea5055b813d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7c0bI9ry8pws58B3wEHYtK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7c0bI9ry8pws58B3wEHYtK.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xff26365d78c81f2c6124f7267682b366f621f555769885dd8c9b7ea5055b813d","isrc":"TCAFT2148299","name":"Aasman Nodi Kotha","registered_at":"2026-06-19T17:50:31Z","spotify_id":"7c0bI9ry8pws58B3wEHYtK","type":"track"}

Porijayee Pakhi (Acoustic)
type: MusicRecording
duration: PT4M6S
duration ms: 246500
explicit: false
by artist: Taalpatar Shepai
in album: Porijayee Pakhi (Acoustic)
  type: MusicAlbum
  date published: 2023-06-13
isrc code: QZMEN2302402
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:42:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x58c39148d2ba6382e263b82f5304a5ee207b2726da9593385c4998c4d77c88f9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7J0VhY5hwtOfWcIIJ9AAsj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7J0VhY5hwtOfWcIIJ9AAsj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x58c39148d2ba6382e263b82f5304a5ee207b2726da9593385c4998c4d77c88f9","isrc":"QZMEN2302402","name":"Porijayee Pakhi (Acoustic)","registered_at":"2026-06-22T09:42:57Z","spotify_id":"7J0VhY5hwtOfWcIIJ9AAsj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x58c39148d2ba6382e263b82f5304a5ee207b2726da9593385c4998c4d77c88f9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7J0VhY5hwtOfWcIIJ9AAsj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7J0VhY5hwtOfWcIIJ9AAsj.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x58c39148d2ba6382e263b82f5304a5ee207b2726da9593385c4998c4d77c88f9","isrc":"QZMEN2302402","name":"Porijayee Pakhi (Acoustic)","registered_at":"2026-06-22T09:42:57Z","spotify_id":"7J0VhY5hwtOfWcIIJ9AAsj","type":"track"}

Era Sukher Laagi
type: MusicRecording
duration: PT3M26S
duration ms: 206181
explicit: false
by artist: Taalpatar Shepai
by artist: Pritam Das
in album: Era Sukher Laagi
  type: MusicAlbum
  date published: 2024-10-03
isrc code: DGA0P2422785
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:46:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb08ef1c0d691b040924faaa14ba2bb815c80435688f893769ec4f36b927c92d4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3hYlY4oqNe0AOXMb2epJaa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hYlY4oqNe0AOXMb2epJaa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb08ef1c0d691b040924faaa14ba2bb815c80435688f893769ec4f36b927c92d4","isrc":"DGA0P2422785","name":"Era Sukher Laagi","registered_at":"2026-06-07T22:46:28Z","spotify_id":"3hYlY4oqNe0AOXMb2epJaa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb08ef1c0d691b040924faaa14ba2bb815c80435688f893769ec4f36b927c92d4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3hYlY4oqNe0AOXMb2epJaa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hYlY4oqNe0AOXMb2epJaa.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb08ef1c0d691b040924faaa14ba2bb815c80435688f893769ec4f36b927c92d4","isrc":"DGA0P2422785","name":"Era Sukher Laagi","registered_at":"2026-06-07T22:46:28Z","spotify_id":"3hYlY4oqNe0AOXMb2epJaa","type":"track"}

Esho Subichar
type: MusicRecording
duration: PT2M52S
duration ms: 172412
explicit: false
by artist: Taalpatar Shepai
in album: Esho Subichar
  type: MusicAlbum
  date published: 2024-08-17
isrc code: TCAIP2485802
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T16:59:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7331a7a11c9be4063392fe71b38526a4aba11fdae5698bfeddff8224336acdea
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4AnpGmKvbhObo5EensLmGe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AnpGmKvbhObo5EensLmGe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7331a7a11c9be4063392fe71b38526a4aba11fdae5698bfeddff8224336acdea","isrc":"TCAIP2485802","name":"Esho Subichar","registered_at":"2026-06-27T16:59:07Z","spotify_id":"4AnpGmKvbhObo5EensLmGe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x7331a7a11c9be4063392fe71b38526a4aba11fdae5698bfeddff8224336acdea. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4AnpGmKvbhObo5EensLmGe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AnpGmKvbhObo5EensLmGe.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7331a7a11c9be4063392fe71b38526a4aba11fdae5698bfeddff8224336acdea","isrc":"TCAIP2485802","name":"Esho Subichar","registered_at":"2026-06-27T16:59:07Z","spotify_id":"4AnpGmKvbhObo5EensLmGe","type":"track"}

Moshader Chumu 2 (Acoustic)
type: MusicRecording
duration: PT2M52S
duration ms: 172941
explicit: false
by artist: Taalpatar Shepai
in album: Moshader Chumu 2 (Acoustic)
  type: MusicAlbum
  date published: 2024-06-30
isrc code: TCAIL2434625
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T06:23:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x295c55ebe39cd2a6bfa57dce7a2468686580a387ccd9c8a0c76fc61721b0817a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5ck5k9UJ8Uhj4lon9Pl2GH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ck5k9UJ8Uhj4lon9Pl2GH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x295c55ebe39cd2a6bfa57dce7a2468686580a387ccd9c8a0c76fc61721b0817a","isrc":"TCAIL2434625","name":"Moshader Chumu 2 (Acoustic)","registered_at":"2026-06-19T06:23:04Z","spotify_id":"5ck5k9UJ8Uhj4lon9Pl2GH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x295c55ebe39cd2a6bfa57dce7a2468686580a387ccd9c8a0c76fc61721b0817a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ck5k9UJ8Uhj4lon9Pl2GH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ck5k9UJ8Uhj4lon9Pl2GH.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x295c55ebe39cd2a6bfa57dce7a2468686580a387ccd9c8a0c76fc61721b0817a","isrc":"TCAIL2434625","name":"Moshader Chumu 2 (Acoustic)","registered_at":"2026-06-19T06:23:04Z","spotify_id":"5ck5k9UJ8Uhj4lon9Pl2GH","type":"track"}

Premik Practical
type: MusicRecording
duration: PT3M39S
duration ms: 219691
explicit: false
by artist: Taalpatar Shepai
in album: Premik Practical
  type: MusicAlbum
  date published: 2024-03-09
isrc code: TCAIA2415485
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T07:13:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91b81fa0180e8419c17b79c3053e6265d30228cb431a3c20be99b8067ae143c1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2FMdqUGpMLrOkGxtLwcNes.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FMdqUGpMLrOkGxtLwcNes
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x91b81fa0180e8419c17b79c3053e6265d30228cb431a3c20be99b8067ae143c1","isrc":"TCAIA2415485","name":"Premik Practical","registered_at":"2026-06-24T07:13:08Z","spotify_id":"2FMdqUGpMLrOkGxtLwcNes","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x91b81fa0180e8419c17b79c3053e6265d30228cb431a3c20be99b8067ae143c1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2FMdqUGpMLrOkGxtLwcNes.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FMdqUGpMLrOkGxtLwcNes.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x91b81fa0180e8419c17b79c3053e6265d30228cb431a3c20be99b8067ae143c1","isrc":"TCAIA2415485","name":"Premik Practical","registered_at":"2026-06-24T07:13:08Z","spotify_id":"2FMdqUGpMLrOkGxtLwcNes","type":"track"}

Hridoya
type: MusicRecording
duration: PT4M0S
duration ms: 240000
explicit: false
by artist: Taalpatar Shepai
in album: Hridoya
  type: MusicAlbum
  date published: 2024-02-15
isrc code: TCAHY2414936
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:43:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11523f9467b628d84a9592044c69585fdd78bcfacb0eb56cccd9e9064285f407
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/44m4LrrQYkPUSZidZXWI2N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44m4LrrQYkPUSZidZXWI2N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x11523f9467b628d84a9592044c69585fdd78bcfacb0eb56cccd9e9064285f407. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/44m4LrrQYkPUSZidZXWI2N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44m4LrrQYkPUSZidZXWI2N.
  date published: 2026-07-02T03:55:08Z

E Path Geche Beke
type: MusicRecording
duration: PT5M20S
duration ms: 320624
explicit: false
by artist: Taalpatar Shepai
in album: E Path Geche Beke
  type: MusicAlbum
  date published: 2023-12-14
isrc code: TCAHR2399789
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:18:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4669928966e37dbb98da302c0d43b5e5b0ecd4da11e3afe0dbfe281399cf042a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6dRkoOqSjoUOm6wf6tp5rO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dRkoOqSjoUOm6wf6tp5rO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4669928966e37dbb98da302c0d43b5e5b0ecd4da11e3afe0dbfe281399cf042a","isrc":"TCAHR2399789","name":"E Path Geche Beke","registered_at":"2026-06-18T06:18:33Z","spotify_id":"6dRkoOqSjoUOm6wf6tp5rO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x4669928966e37dbb98da302c0d43b5e5b0ecd4da11e3afe0dbfe281399cf042a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6dRkoOqSjoUOm6wf6tp5rO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dRkoOqSjoUOm6wf6tp5rO.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4669928966e37dbb98da302c0d43b5e5b0ecd4da11e3afe0dbfe281399cf042a","isrc":"TCAHR2399789","name":"E Path Geche Beke","registered_at":"2026-06-18T06:18:33Z","spotify_id":"6dRkoOqSjoUOm6wf6tp5rO","type":"track"}

Porijayee Pakhi
type: MusicRecording
duration: PT4M40S
duration ms: 280124
explicit: false
by artist: Taalpatar Shepai
in album: Porijayee Pakhi
  type: MusicAlbum
  date published: 2023-05-17
isrc code: QZK6L2360625

Sonar Kathi Reprise Ver
type: MusicRecording
duration: PT4M0S
duration ms: 240767
explicit: false
by artist: Taalpatar Shepai
in album: Sonar Kathi Reprise Ver
  type: MusicAlbum
  date published: 2023-01-19
isrc code: QZFZ32350405
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:44:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a6c287024663550dc7aaa6ce118d08bf20ac5f5f01f2b5a77a8301463a8e449
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6PFeVmRIDaYzCaaGOc7QX0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PFeVmRIDaYzCaaGOc7QX0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a6c287024663550dc7aaa6ce118d08bf20ac5f5f01f2b5a77a8301463a8e449","isrc":"QZFZ32350405","name":"Sonar Kathi Reprise Ver","registered_at":"2026-06-10T21:44:39Z","spotify_id":"6PFeVmRIDaYzCaaGOc7QX0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x9a6c287024663550dc7aaa6ce118d08bf20ac5f5f01f2b5a77a8301463a8e449. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6PFeVmRIDaYzCaaGOc7QX0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PFeVmRIDaYzCaaGOc7QX0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9a6c287024663550dc7aaa6ce118d08bf20ac5f5f01f2b5a77a8301463a8e449","isrc":"QZFZ32350405","name":"Sonar Kathi Reprise Ver","registered_at":"2026-06-10T21:44:39Z","spotify_id":"6PFeVmRIDaYzCaaGOc7QX0","type":"track"}

Tritiyo Ripu
type: MusicRecording
duration: PT5M32S
duration ms: 332000
explicit: false
by artist: Taalpatar Shepai
in album: Tritiyo Ripu
  type: MusicAlbum
  date published: 2022-12-28
isrc code: QZTBA2284146
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T14:28:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb67019b7754ae922de7de007c210cf7f511eabbc6285a581df6cd134b63f77c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6ApcvFe2oVQrgrnp0y5UtA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ApcvFe2oVQrgrnp0y5UtA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb67019b7754ae922de7de007c210cf7f511eabbc6285a581df6cd134b63f77c","isrc":"QZTBA2284146","name":"Tritiyo Ripu","registered_at":"2026-06-20T14:28:30Z","spotify_id":"6ApcvFe2oVQrgrnp0y5UtA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xbb67019b7754ae922de7de007c210cf7f511eabbc6285a581df6cd134b63f77c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ApcvFe2oVQrgrnp0y5UtA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ApcvFe2oVQrgrnp0y5UtA.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbb67019b7754ae922de7de007c210cf7f511eabbc6285a581df6cd134b63f77c","isrc":"QZTBA2284146","name":"Tritiyo Ripu","registered_at":"2026-06-20T14:28:30Z","spotify_id":"6ApcvFe2oVQrgrnp0y5UtA","type":"track"}

Pujabarshiki
type: MusicRecording
duration: PT2M37S
duration ms: 157288
explicit: false
by artist: Taalpatar Shepai
in album: Pujabarshiki
  type: MusicAlbum
  date published: 2022-10-01
isrc code: QZPLR2277215
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:12:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf35172cd0c49e367744fdd288458424e0f32325c463c5eff52c0c72e2135bc53
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3qgtMiHASekahQIlhDhYje.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qgtMiHASekahQIlhDhYje
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf35172cd0c49e367744fdd288458424e0f32325c463c5eff52c0c72e2135bc53. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3qgtMiHASekahQIlhDhYje.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qgtMiHASekahQIlhDhYje.
  date published: 2026-07-02T05:09:12Z

Kaalboshekhee'r Poddo
type: MusicRecording
duration: PT7M1S
duration ms: 421258
explicit: false
by artist: Taalpatar Shepai
in album: Kaalboshekhee'r Poddo
  type: MusicAlbum
  date published: 2022-08-06
isrc code: QZMER2222275
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:41:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x83e17c025bbe6d45f25f1646278948ef89263d6ca231f5d792446b064457a299
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2rWQ0Ykf54wQM5RGb2eZMK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rWQ0Ykf54wQM5RGb2eZMK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x83e17c025bbe6d45f25f1646278948ef89263d6ca231f5d792446b064457a299","isrc":"QZMER2222275","name":"Kaalboshekhee'r Poddo","registered_at":"2026-06-22T09:41:30Z","spotify_id":"2rWQ0Ykf54wQM5RGb2eZMK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x83e17c025bbe6d45f25f1646278948ef89263d6ca231f5d792446b064457a299. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rWQ0Ykf54wQM5RGb2eZMK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rWQ0Ykf54wQM5RGb2eZMK.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x83e17c025bbe6d45f25f1646278948ef89263d6ca231f5d792446b064457a299","isrc":"QZMER2222275","name":"Kaalboshekhee'r Poddo","registered_at":"2026-06-22T09:41:30Z","spotify_id":"2rWQ0Ykf54wQM5RGb2eZMK","type":"track"}

Ami Sudhu Khujechi Amay - Ukulele Version
type: MusicRecording
duration: PT2M34S
duration ms: 154678
explicit: false
by artist: Taalpatar Shepai
in album: Ami Sudhu Khujechi Amay (Ukulele Version)
  type: MusicAlbum
  date published: 2022-02-15
isrc code: QZDA52241317
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:43:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1f9c59bf8201f27cbd1511f0f504a413788706804f80b736f8f9a359c8df348e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/599GcOa3mly2tV0NbpUMD9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/599GcOa3mly2tV0NbpUMD9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1f9c59bf8201f27cbd1511f0f504a413788706804f80b736f8f9a359c8df348e","isrc":"QZDA52241317","name":"Ami Sudhu Khujechi Amay - Ukulele Version","registered_at":"2026-06-10T21:43:56Z","spotify_id":"599GcOa3mly2tV0NbpUMD9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1f9c59bf8201f27cbd1511f0f504a413788706804f80b736f8f9a359c8df348e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/599GcOa3mly2tV0NbpUMD9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/599GcOa3mly2tV0NbpUMD9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1f9c59bf8201f27cbd1511f0f504a413788706804f80b736f8f9a359c8df348e","isrc":"QZDA52241317","name":"Ami Sudhu Khujechi Amay - Ukulele Version","registered_at":"2026-06-10T21:43:56Z","spotify_id":"599GcOa3mly2tV0NbpUMD9","type":"track"}

Gopon Premika
type: MusicRecording
duration: PT4M29S
duration ms: 269230
explicit: false
by artist: Taalpatar Shepai
in album: Gopon Premika
  type: MusicAlbum
  date published: 2022-01-04
isrc code: QZFYX2249333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:08:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x35dece760845908be235bcc23089e09f78a80c51348c28eaaf63906798833d3e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1QDVG3jO0RUouvDV5hTXkP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QDVG3jO0RUouvDV5hTXkP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x35dece760845908be235bcc23089e09f78a80c51348c28eaaf63906798833d3e","isrc":"QZFYX2249333","name":"Gopon Premika","registered_at":"2026-06-09T11:08:38Z","spotify_id":"1QDVG3jO0RUouvDV5hTXkP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x35dece760845908be235bcc23089e09f78a80c51348c28eaaf63906798833d3e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QDVG3jO0RUouvDV5hTXkP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QDVG3jO0RUouvDV5hTXkP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x35dece760845908be235bcc23089e09f78a80c51348c28eaaf63906798833d3e","isrc":"QZFYX2249333","name":"Gopon Premika","registered_at":"2026-06-09T11:08:38Z","spotify_id":"1QDVG3jO0RUouvDV5hTXkP","type":"track"}

O Doyal Bichar Koro
type: MusicRecording
duration: PT3M32S
duration ms: 212846
explicit: false
by artist: Taalpatar Shepai
in album: O Doyal Bichar Koro
  type: MusicAlbum
  date published: 2021-07-03
isrc code: QZK6P2186813
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T19:30:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3073fe840c3e3626fafd797b40da342f2862f5d58d4ca0febde99b1b983bee0c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6EohW9s3enaNMVM3YQCrxK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EohW9s3enaNMVM3YQCrxK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3073fe840c3e3626fafd797b40da342f2862f5d58d4ca0febde99b1b983bee0c","isrc":"QZK6P2186813","name":"O Doyal Bichar Koro","registered_at":"2026-06-06T19:30:17Z","spotify_id":"6EohW9s3enaNMVM3YQCrxK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3073fe840c3e3626fafd797b40da342f2862f5d58d4ca0febde99b1b983bee0c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6EohW9s3enaNMVM3YQCrxK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EohW9s3enaNMVM3YQCrxK.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3073fe840c3e3626fafd797b40da342f2862f5d58d4ca0febde99b1b983bee0c","isrc":"QZK6P2186813","name":"O Doyal Bichar Koro","registered_at":"2026-06-06T19:30:17Z","spotify_id":"6EohW9s3enaNMVM3YQCrxK","type":"track"}

Megher kole Rowd hesheche
type: MusicRecording
duration: PT3M31S
duration ms: 211000
explicit: false
by artist: Taalpatar Shepai
in album: Megher kole Rowd hesheche
  type: MusicAlbum
  date published: 2021-05-26
isrc code: QZHN82188437
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:54:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x772215b19bfd8c5604a5e26ae36893721bb6c90ed344bdcb0455e9ff9163dbef
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4DVgVTa0uiU35zctSdSmeH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DVgVTa0uiU35zctSdSmeH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x772215b19bfd8c5604a5e26ae36893721bb6c90ed344bdcb0455e9ff9163dbef","isrc":"QZHN82188437","name":"Megher kole Rowd hesheche","registered_at":"2026-06-22T09:54:09Z","spotify_id":"4DVgVTa0uiU35zctSdSmeH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x772215b19bfd8c5604a5e26ae36893721bb6c90ed344bdcb0455e9ff9163dbef. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4DVgVTa0uiU35zctSdSmeH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DVgVTa0uiU35zctSdSmeH.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x772215b19bfd8c5604a5e26ae36893721bb6c90ed344bdcb0455e9ff9163dbef","isrc":"QZHN82188437","name":"Megher kole Rowd hesheche","registered_at":"2026-06-22T09:54:09Z","spotify_id":"4DVgVTa0uiU35zctSdSmeH","type":"track"}

Ogochhalo Mon
type: MusicRecording
duration: PT3M16S
duration ms: 196137
explicit: false
by artist: Taalpatar Shepai
in album: Turu Love
  type: MusicAlbum
  date published: 2021-02-11
isrc code: INS2X2100105
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:59:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45b973de22e5807d4011847bc6526f38a3e71aea207c4c7e557f3a2ec5756754
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/59NuObzshZiFJA5WAJGKde.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59NuObzshZiFJA5WAJGKde
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x45b973de22e5807d4011847bc6526f38a3e71aea207c4c7e557f3a2ec5756754","isrc":"INS2X2100105","name":"Ogochhalo Mon","registered_at":"2026-06-05T13:59:14Z","spotify_id":"59NuObzshZiFJA5WAJGKde","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x45b973de22e5807d4011847bc6526f38a3e71aea207c4c7e557f3a2ec5756754. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/59NuObzshZiFJA5WAJGKde.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59NuObzshZiFJA5WAJGKde.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x45b973de22e5807d4011847bc6526f38a3e71aea207c4c7e557f3a2ec5756754","isrc":"INS2X2100105","name":"Ogochhalo Mon","registered_at":"2026-06-05T13:59:14Z","spotify_id":"59NuObzshZiFJA5WAJGKde","type":"track"}

Farewell Kolkata
type: MusicRecording
duration: PT3M23S
duration ms: 203055
explicit: false
by artist: Taalpatar Shepai
in album: Farewell Kolkata
  type: MusicAlbum
  date published: 2021-01-15
isrc code: TCAFI2190633
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:20:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a9465b8222cf11be2bedf0248c605672909aca1f60df6b4c54919a2f1f0fb87
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5pgGGbmCMknfH3WFwUbjea.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pgGGbmCMknfH3WFwUbjea
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a9465b8222cf11be2bedf0248c605672909aca1f60df6b4c54919a2f1f0fb87","isrc":"TCAFI2190633","name":"Farewell Kolkata","registered_at":"2026-06-09T11:20:22Z","spotify_id":"5pgGGbmCMknfH3WFwUbjea","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5a9465b8222cf11be2bedf0248c605672909aca1f60df6b4c54919a2f1f0fb87. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5pgGGbmCMknfH3WFwUbjea.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pgGGbmCMknfH3WFwUbjea.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5a9465b8222cf11be2bedf0248c605672909aca1f60df6b4c54919a2f1f0fb87","isrc":"TCAFI2190633","name":"Farewell Kolkata","registered_at":"2026-06-09T11:20:22Z","spotify_id":"5pgGGbmCMknfH3WFwUbjea","type":"track"}