Usha Nadkarni
type: MusicGroup
description: Usha Nadkarni (née Kalbag; born 13 September 1946) is an Indian actress. She predominantly works in Hindi and Marathi industry. She is best known for her role of Savita Deshmukh in the show Pavitra Ri
popularity: 5
followers: 91
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa332e827a751314a0f8150fd64aa11483461d7491730d0f7144379901b072293. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/10f29c6b-982c-46b9-91be-604f482f7271.json and https://artists.proofprofile.net/proofs/artist/10f29c6b-982c-46b9-91be-604f482f7271.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
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track: Saat Shepatyancha Undir
track: Hattivar Maat Chimana Chimanichi
track: Vaghobachya Gharat Sasoba

Saat Shepatyancha Undir
type: MusicRecording
duration: PT4M41S
duration ms: 281521
explicit: false
by artist: Usha Nadkarni
by artist: Sankalpana
by artist: Pradeep Bhide
in album: Chhan Chhan Goshti, Pt. 2
  type: MusicAlbum
  date published: 1991-07-10
isrc code: INV119100909
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additional property: OTSTimestamp
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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
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaee46fba2ff0ef281cc52fc9ab7b6d1174a468cc1d0bdd7ca455a5c106164c78. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INV119100909.
  date published: 2026-07-02T03:55:08Z
audio: Saat Shepatyancha Undir
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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    value: 0.38
  additional property: Loudness (dB)
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    value: -16.343
  additional property: Key Name
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    value: C#
  additional property: Mode Name
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Hattivar Maat Chimana Chimanichi
type: MusicRecording
duration: PT7M41S
duration ms: 461035
explicit: false
by artist: Usha Nadkarni
by artist: Sankalpana
by artist: Pradeep Bhide
in album: Chhan Chhan Goshti, Pt. 2
  type: MusicAlbum
  date published: 1991-07-10
isrc code: INV119100914
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf894c575331cdbe5d2d9db5c3cb0bd30399cc9514e3f886945729841a7bbbd46. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INV119100914.
  date published: 2026-07-02T11:34:59Z
audio: Hattivar Maat Chimana Chimanichi
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  additional property: Acousticness
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Vaghobachya Gharat Sasoba
type: MusicRecording
duration: PT6M55S
duration ms: 415059
explicit: false
by artist: Usha Nadkarni
by artist: Sankalpana
by artist: Pradeep Bhide
in album: Chhan Chhan Goshti, Pt. 2
  type: MusicAlbum
  date published: 1991-07-10
isrc code: INV119100917
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additional property: OTSHash
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6725adbc0bb92866bd242e22165e24c28789837f04653d8ba64747a6ae1f45e2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INV119100917.
  date published: 2026-07-02T05:09:12Z
audio: Vaghobachya Gharat Sasoba
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