Rabindra Sangeet Piano
type: MusicGroup
popularity: 18
followers: 3360
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7be52b7a7cec191052ef4b5f9342a4aec4c6ac920026e9d25d2b27a280415e0c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953638
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953638
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/388a9e42-01f6-489c-bd35-a16206e74bbf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/388a9e42-01f6-489c-bd35-a16206e74bbf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/388a9e42-01f6-489c-bd35-a16206e74bbf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T13:10:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7be52b7a7cec191052ef4b5f9342a4aec4c6ac920026e9d25d2b27a280415e0c","name":"Rabindra Sangeet Piano","registered_at":"2026-06-14T10:22:35Z","symbol":"NIM0422988","token_address":"0x82174d68258a5561760f504070e7711f20aeae63","type":"artist","uuid":"388a9e42-01f6-489c-bd35-a16206e74bbf"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7be52b7a7cec191052ef4b5f9342a4aec4c6ac920026e9d25d2b27a280415e0c. Chain 2 (Bitcoin): anchored in block 953638 (2026-06-14T13:10:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/388a9e42-01f6-489c-bd35-a16206e74bbf.json and https://artists.proofprofile.net/proofs/artist/388a9e42-01f6-489c-bd35-a16206e74bbf.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-14T13:10:39Z
  text: {"copyright_id":"0x7be52b7a7cec191052ef4b5f9342a4aec4c6ac920026e9d25d2b27a280415e0c","name":"Rabindra Sangeet Piano","registered_at":"2026-06-14T10:22:35Z","symbol":"NIM0422988","token_address":"0x82174d68258a5561760f504070e7711f20aeae63","type":"artist","uuid":"388a9e42-01f6-489c-bd35-a16206e74bbf"}
album: Tumi Robe Nirobe
  type: MusicAlbum
  date published: 2021-06-29
album: Aaj Dhaner Khete
  type: MusicAlbum
  date published: 2021-06-30
album: Aguner Paroshmoni
  type: MusicAlbum
  date published: 2021-06-30
album: Ami Chini Go Chini Tomare
  type: MusicAlbum
  date published: 2021-06-30
  track: Ami Chini Go Chini Tomare
    type: MusicRecording
    duration: PT2M1S
    duration ms: 121881
    explicit: false
    by artist: Rabindra Sangeet Piano
    in album: Ami Chini Go Chini Tomare
      type: MusicAlbum
      date published: 2021-06-30
    isrc code: QZK6P2140833
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T06:39:08+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa44fb07ca0070b5b74bc7fce1ebb9de2f48bbfbb9c4b68bd5a3a3a59ed0ab588
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958839
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958839
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2140833
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T07:01:59Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa44fb07ca0070b5b74bc7fce1ebb9de2f48bbfbb9c4b68bd5a3a3a59ed0ab588. Chain 2 (Bitcoin): anchored in block 958839 (2026-07-20T07:01:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2140833 — a six-check JSON result.
      date published: 2026-07-20T07:01:59Z
    audio: Ami Chini Go Chini Tomare
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 165.229
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.54
      additional property: Energy
        type: PropertyValue
        value: 0.213
      additional property: Speechiness
        type: PropertyValue
        value: 0.125
      additional property: Acousticness
        type: PropertyValue
        value: 0.991
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.915
      additional property: Liveness
        type: PropertyValue
        value: 0.102
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.723
      additional property: Loudness (dB)
        type: PropertyValue
        value: -16.36
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Amra Sobai Raja
  type: MusicAlbum
  date published: 2021-06-30
album: Anandadhara Bohiche Bhubone
  type: MusicAlbum
  date published: 2021-06-30
album: Anandaloke Mangalaloke
  type: MusicAlbum
  date published: 2021-06-30
album: Daruno Ogni Bane Re
  type: MusicAlbum
  date published: 2021-06-30
album: Gram Chhara Oi Ranga Matir Poth
  type: MusicAlbum
  date published: 2021-06-30
album: Ha Re Re Re
  type: MusicAlbum
  date published: 2021-06-30
album: Jodi Tor Daak Shune Keu Na Ashe
  type: MusicAlbum
  date published: 2021-06-30
album: Kharo Bayu Boy Bege
  type: MusicAlbum
  date published: 2021-06-30
album: Kotobaro Bhebechinu
  type: MusicAlbum
  date published: 2021-06-30
album: Momo Chitte Niti Nritye
  type: MusicAlbum
  date published: 2021-06-30
album: Mono Mor Meghero Sangi
  type: MusicAlbum
  date published: 2021-06-30
album: Ore Grihobashi
  type: MusicAlbum
  date published: 2021-06-30
album: Purano Sei Din er Katha
  type: MusicAlbum
  date published: 2021-06-30
album: Phule Phule Dhole Dhole
  type: MusicAlbum
  date published: 2021-06-30
album: Tomar Holo Shuru
  type: MusicAlbum
  date published: 2021-07-01
  track: Tomar Holo Shuru
    type: MusicRecording
    duration: PT2M25S
    duration ms: 145194
    explicit: false
    by artist: Rabindra Sangeet Piano
    in album: Tomar Holo Shuru
      type: MusicAlbum
      date published: 2021-07-01
    isrc code: QZK6P2141647
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T19:28:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7d24d7a67e4b61d69469ad27d802c514732c307526f325ebdb5454fb54b602a3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958774
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Tomar Holo Shuru
album: Alo Amar Alo Ogo
album: Amar Mukti Aloy Alo
album: Amaro Porano Jaha Chay
album: Baro Asha Kore
album: Bhalobeshe Sokhi Nibhrite Jotone
album: Ei Lobhinu Sanga Tabo
album: Ei Monihaar Amay Nahi Saaje
album: Pran Chay Chokkhu Na Chay
album: Prano Bhoriye Trisha Horiye
album: Purano Sei Din er Kotha SK
album: Tomar Khola Hawa
album: Esho Ma Lokkhi Bosho Ghore
album: Amar Sadh Na Mitilo | Shyama Sangeet on Piano
album: Ami Sakal Kaj er Pai He Samay || Shyama Sangeet on Piano
album: Bhabo Sagaro Tarano | Bengali Devotional Song
album: Ma er Pa er Joba Hoye | Shyama Sangeet
album: Sakali Tomari Iccha | Shyama Sangeet on Piano
album: Megher Kole Rod Heseche
album: Kholo Kholo Dwar
album: Tumi Sondhyaro Meghomala
album: Tumi Je Surer Agun
album: Edin Aji Kon Ghore
album: Aay Tabe Sahachari
album: Madhuro Dhwani Baje
album: Poush Toder Daak Diyeche
album: Jana Gana Mana || Indian National Anthem
album: Mor Bhabonare
album: Aham Rudrebhirvasubhischara | Mahalaya Song
album: Jago Tumi Jago | Mahalya Songs
album: Jaya Jaya Japya Jaye | Mahalaya Song
album: Mahalaya Songs Collection
album: Rupang Dehi | Mahalaya Song
album: Ya Chandi | Mahalaya Song
album: Amar Sonar Bangla (Bangladesh National Anthem)
album: Dhano Dhanye Pushpe Bhora
album: Sankacher Bihobolota
album: Jodi Tare Nai Chini Go || Rabindra Sangeet Piano
album: Majhe Majhe Tabo Dekha Pai
album: Phagun Haway Haway || Rabrindra Sangeet Piano ||
album: Sarva Mangala Mangalye
album: Amar Bela Je Jay
album: Kothao Amar Hariye Jaowar Nei Mana
album: Phagun Haway Haway
album: Ore Bhai Phagun Legeche
album: Jakhan Porbe Na Mor Pa er Chinho
album: Sajani Sajani Radhika Lo (Rabindra Sangeet in Western Classical Waltz)

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958774

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2141647

OTSTimestamp
type: PropertyValue
value: 2026-07-19T20:03:27Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d24d7a67e4b61d69469ad27d802c514732c307526f325ebdb5454fb54b602a3. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T20:03:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2141647 — a six-check JSON result.
date published: 2026-07-19T20:03:27Z

Tomar Holo Shuru
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 88.344
additional property: Musical Key
  type: PropertyValue
  value: 4
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.497
additional property: Energy
  type: PropertyValue
  value: 0.145
additional property: Speechiness
  type: PropertyValue
  value: 0.058
additional property: Acousticness
  type: PropertyValue
  value: 0.979
additional property: Instrumentalness
  type: PropertyValue
  value: 0.921
additional property: Liveness
  type: PropertyValue
  value: 0.11
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.758
additional property: Loudness (dB)
  type: PropertyValue
  value: -18.974
additional property: Key Name
  type: PropertyValue
  value: E
additional property: Mode Name
  type: PropertyValue
  value: Minor

Alo Amar Alo Ogo
type: MusicAlbum
date published: 2021-07-01

Amar Mukti Aloy Alo
type: MusicAlbum
date published: 2021-07-01
track: Amar Mukti Aloy Alo
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205194
  explicit: false
  by artist: Rabindra Sangeet Piano
  in album: Amar Mukti Aloy Alo
    type: MusicAlbum
    date published: 2021-07-01
  isrc code: QZK6P2141639
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T15:41:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3a88342a3feee3463a305a7d0b94898ba86affd71bf7e8c64d1b5948ed015a9a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2141639
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a88342a3feee3463a305a7d0b94898ba86affd71bf7e8c64d1b5948ed015a9a. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2141639 — a six-check JSON result.
    date published: 2026-07-05T19:27:56Z
  audio: Amar Mukti Aloy Alo
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 97.123
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.563
    additional property: Energy
      type: PropertyValue
      value: 0.07
    additional property: Speechiness
      type: PropertyValue
      value: 0.089
    additional property: Acousticness
      type: PropertyValue
      value: 0.993
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.919
    additional property: Liveness
      type: PropertyValue
      value: 0.092
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.562
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.816
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Amaro Porano Jaha Chay
type: MusicAlbum
date published: 2021-07-01

Baro Asha Kore
type: MusicAlbum
date published: 2021-07-01

Bhalobeshe Sokhi Nibhrite Jotone
type: MusicAlbum
date published: 2021-07-01

Ei Lobhinu Sanga Tabo
type: MusicAlbum
date published: 2021-07-01
track: Ei Lobhinu Sanga Tabo
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159613
  explicit: false
  by artist: Rabindra Sangeet Piano
  in album: Ei Lobhinu Sanga Tabo
    type: MusicAlbum
    date published: 2021-07-01
  isrc code: QZK6P2141645
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T19:24:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1da1dd56880d2a406dc23508c9ca19a05d35302d298d4c01f730534f08cdb834
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2141645
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1da1dd56880d2a406dc23508c9ca19a05d35302d298d4c01f730534f08cdb834. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2141645 — a six-check JSON result.
    date published: 2026-07-05T19:27:56Z
  audio: Ei Lobhinu Sanga Tabo
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 98.048
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.616
    additional property: Energy
      type: PropertyValue
      value: 0.093
    additional property: Speechiness
      type: PropertyValue
      value: 0.092
    additional property: Acousticness
      type: PropertyValue
      value: 0.995
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.949
    additional property: Liveness
      type: PropertyValue
      value: 0.114
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.312
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.657
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Ei Monihaar Amay Nahi Saaje
type: MusicAlbum
date published: 2021-07-01

Pran Chay Chokkhu Na Chay
type: MusicAlbum
date published: 2021-07-01
track: Pran Chay Chokkhu Na Chay
  type: MusicRecording
  duration: PT2M0S
  duration ms: 120836
  explicit: false
  by artist: Rabindra Sangeet Piano
  in album: Pran Chay Chokkhu Na Chay
    type: MusicAlbum
    date published: 2021-07-01
  isrc code: QZK6P2141656
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T00:04:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x824451a3c228572c1c193229113cb8b26b42f146a58c3513484221a704d1a3b6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958468
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958468
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2141656
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T00:27:51Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x824451a3c228572c1c193229113cb8b26b42f146a58c3513484221a704d1a3b6. Chain 2 (Bitcoin): anchored in block 958468 (2026-07-18T00:27:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2141656 — a six-check JSON result.
    date published: 2026-07-18T00:27:51Z
  audio: Pran Chay Chokkhu Na Chay
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.772
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.602
    additional property: Energy
      type: PropertyValue
      value: 0.188
    additional property: Speechiness
      type: PropertyValue
      value: 0.072
    additional property: Acousticness
      type: PropertyValue
      value: 0.985
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.871
    additional property: Liveness
      type: PropertyValue
      value: 0.092
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.874
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.034
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Prano Bhoriye Trisha Horiye
type: MusicAlbum
date published: 2021-07-01

Purano Sei Din er Kotha SK
type: MusicAlbum
date published: 2021-07-01
track: Purano Sei Din er Kotha SK
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178631
  explicit: false
  by artist: Rabindra Sangeet Piano
  in album: Purano Sei Din er Kotha SK
    type: MusicAlbum
    date published: 2021-07-01
  isrc code: QZK6P2141635
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T23:32:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x51f22dacbe35b3e29e25b36615f7f587eb218ddc3a688708e41bfbec588de3a6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958468
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958468
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2141635
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T00:27:51Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51f22dacbe35b3e29e25b36615f7f587eb218ddc3a688708e41bfbec588de3a6. Chain 2 (Bitcoin): anchored in block 958468 (2026-07-18T00:27:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2141635 — a six-check JSON result.
    date published: 2026-07-18T00:27:51Z
  audio: Purano Sei Din er Kotha SK
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 174.889
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.436
    additional property: Energy
      type: PropertyValue
      value: 0.179
    additional property: Speechiness
      type: PropertyValue
      value: 0.087
    additional property: Acousticness
      type: PropertyValue
      value: 0.987
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.84
    additional property: Liveness
      type: PropertyValue
      value: 0.09
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.319
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.453
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tomar Khola Hawa
type: MusicAlbum
date published: 2021-07-01

Esho Ma Lokkhi Bosho Ghore
type: MusicAlbum
date published: 2021-07-07

Amar Sadh Na Mitilo | Shyama Sangeet on Piano
type: MusicAlbum
date published: 2021-07-07

Ami Sakal Kaj er Pai He Samay || Shyama Sangeet on Piano
type: MusicAlbum
date published: 2021-07-07

Bhabo Sagaro Tarano | Bengali Devotional Song
type: MusicAlbum
date published: 2021-07-07

Ma er Pa er Joba Hoye | Shyama Sangeet
type: MusicAlbum
date published: 2021-07-07

Sakali Tomari Iccha | Shyama Sangeet on Piano
type: MusicAlbum
date published: 2021-07-07
track: Sakali Tomari Iccha | Shyama Sangeet on Piano
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194118
  explicit: false
  by artist: Rabindra Sangeet Piano
  in album: Sakali Tomari Iccha | Shyama Sangeet on Piano
    type: MusicAlbum
    date published: 2021-07-07
  isrc code: QZK6M2107090
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T05:27:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x329cdb732f97735e2e2402f5e0de1c7787f0b157dee81d886620875a9f713f34
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956889
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6M2107090
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x329cdb732f97735e2e2402f5e0de1c7787f0b157dee81d886620875a9f713f34. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6M2107090 — a six-check JSON result.
    date published: 2026-07-06T06:56:49Z
  audio: Sakali Tomari Iccha | Shyama Sangeet on Piano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 75.359
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.567
    additional property: Energy
      type: PropertyValue
      value: 0.121
    additional property: Speechiness
      type: PropertyValue
      value: 0.094
    additional property: Acousticness
      type: PropertyValue
      value: 0.995
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.909
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.156
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.86
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Megher Kole Rod Heseche
type: MusicAlbum
date published: 2021-07-15

Kholo Kholo Dwar
type: MusicAlbum
date published: 2021-11-03

Tumi Sondhyaro Meghomala
type: MusicAlbum
date published: 2021-11-03
track: Tumi Sondhyaro Meghomala
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248244
  explicit: false
  by artist: Rabindra Sangeet Piano
  in album: Tumi Sondhyaro Meghomala
    type: MusicAlbum
    date published: 2021-11-03
  isrc code: QZNWW2196905
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T05:50:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x002ea62c13f44042367ddabd386d629ff06a742838b4c48c42f11dcf6d5cbb67
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956889
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2196905
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x002ea62c13f44042367ddabd386d629ff06a742838b4c48c42f11dcf6d5cbb67. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2196905 — a six-check JSON result.
    date published: 2026-07-06T06:56:49Z
  audio: Tumi Sondhyaro Meghomala
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 136.15
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.52
    additional property: Energy
      type: PropertyValue
      value: 0.148
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.986
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.915
    additional property: Liveness
      type: PropertyValue
      value: 0.115
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.08
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.353
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tumi Je Surer Agun
type: MusicAlbum
date published: 2021-11-10
track: Tumi Je Surer Agun
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153704
  explicit: false
  by artist: Rabindra Sangeet Piano
  in album: Tumi Je Surer Agun
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: QZNWY2128189
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T01:09:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbdcc8464b9ce127c27a4ae90fb3f47f5fdd02739dff774aa47c9ad9f84b3dc91
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956856
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWY2128189
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdcc8464b9ce127c27a4ae90fb3f47f5fdd02739dff774aa47c9ad9f84b3dc91. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWY2128189 — a six-check JSON result.
    date published: 2026-07-06T01:25:57Z
  audio: Tumi Je Surer Agun
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 136.103
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.51
    additional property: Energy
      type: PropertyValue
      value: 0.221
    additional property: Speechiness
      type: PropertyValue
      value: 0.074
    additional property: Acousticness
      type: PropertyValue
      value: 0.995
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.933
    additional property: Liveness
      type: PropertyValue
      value: 0.102
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.784
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.17
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Edin Aji Kon Ghore
type: MusicAlbum
date published: 2021-12-26

Aay Tabe Sahachari
type: MusicAlbum
date published: 2021-12-26

Madhuro Dhwani Baje
type: MusicAlbum
date published: 2022-01-10

Poush Toder Daak Diyeche
type: MusicAlbum
date published: 2022-01-10

Jana Gana Mana || Indian National Anthem
type: MusicAlbum
date published: 2022-01-13

Mor Bhabonare
type: MusicAlbum
date published: 2022-01-22

Aham Rudrebhirvasubhischara | Mahalaya Song
type: MusicAlbum
date published: 2022-01-23

Jago Tumi Jago | Mahalya Songs
type: MusicAlbum
date published: 2022-01-23

Jaya Jaya Japya Jaye | Mahalaya Song
type: MusicAlbum
date published: 2022-01-23

Mahalaya Songs Collection
type: MusicAlbum
date published: 2022-01-23

Rupang Dehi | Mahalaya Song
type: MusicAlbum
date published: 2022-01-23
track: Rupang Dehi | Mahalaya Song
  type: MusicRecording
  duration: PT0M38S
  duration ms: 38138
  explicit: false
  by artist: Rabindra Sangeet Piano
  in album: Rupang Dehi | Mahalaya Song
    type: MusicAlbum
    date published: 2022-01-23
  isrc code: QZFZ32286979
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T23:29:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3459ab982180196bbacd5644c80a5a4d22e1c58a8c13707d5d07e0ca86860f1b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957774
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957774
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32286979
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T23:51:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3459ab982180196bbacd5644c80a5a4d22e1c58a8c13707d5d07e0ca86860f1b. Chain 2 (Bitcoin): anchored in block 957774 (2026-07-12T23:51:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32286979 — a six-check JSON result.
    date published: 2026-07-12T23:51:20Z
  audio: Rupang Dehi | Mahalaya Song
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 75.506
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.61
    additional property: Energy
      type: PropertyValue
      value: 0.021
    additional property: Speechiness
      type: PropertyValue
      value: 0.054
    additional property: Acousticness
      type: PropertyValue
      value: 0.983
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.925
    additional property: Liveness
      type: PropertyValue
      value: 0.106
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.106
    additional property: Loudness (dB)
      type: PropertyValue
      value: -27.944
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Ya Chandi | Mahalaya Song
type: MusicAlbum
date published: 2022-01-23

Amar Sonar Bangla (Bangladesh National Anthem)
type: MusicAlbum
date published: 2022-02-15

Dhano Dhanye Pushpe Bhora
type: MusicAlbum
date published: 2022-02-26

Sankacher Bihobolota
type: MusicAlbum
date published: 2022-02-26

Jodi Tare Nai Chini Go || Rabindra Sangeet Piano
type: MusicAlbum
date published: 2022-04-17

Majhe Majhe Tabo Dekha Pai
type: MusicAlbum
date published: 2022-05-09

Phagun Haway Haway || Rabrindra Sangeet Piano ||
type: MusicAlbum
date published: 2022-11-11
track: Phagun Haway Haway || Rabrindra Sangeet Piano ||
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213472
  explicit: false
  by artist: Rabindra Sangeet Piano
  in album: Phagun Haway Haway || Rabrindra Sangeet Piano ||
    type: MusicAlbum
    date published: 2022-11-11
  isrc code: QZTAY2243350
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-22T04:17:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xebec34adc3b3e2380a2147a65ab7f75dfa489e893a1c76f9ac48aa7efc4bf50e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959100
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959100
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAY2243350
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T05:29:55Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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Sarva Mangala Mangalye
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Amar Bela Je Jay
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Kothao Amar Hariye Jaowar Nei Mana
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Phagun Haway Haway
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Ore Bhai Phagun Legeche
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Sajani Sajani Radhika Lo (Rabindra Sangeet in Western Classical Waltz)
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Tora Je Ja Bolish Bhai (Sonar Horeen Chai)
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Era Sukher Lagi Chahe Prem
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Prothomo Adi Tabo Shakti
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Pagla Hawar Badol Dine
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Aji Bangladesh er Hridoy Hote
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date published: 2024-01-16

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Aaj Khela Bhangar Khela
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Bhenge Mor Ghor er Chabi
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Om Bhur Bhuva Swaha (Gayatri Mantra)
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Jai Ganesh Jai Ganesh Deva
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Nai Nai Bhoy Habe Habe Joy
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Sokhi Bhabona Kahare Bole
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date published: 2024-11-18

Ei Monihar Amay
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Aji Jhoro Jhoro Mukhoro Badolo Dine
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date published: 2025-02-23

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