Chinmaya Sisters
type: MusicGroup
genre: bhajan
genre: devotional
description: The Chinmaya Sisters, Uma and Radhika, are a Carnatic music singing duo. Early life The sisters were taught Carnatic music by their mother Bhavani Natesan, and went on to receive training from T. N.
popularity: 4
followers: 1046
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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 0xbe9625d04122812a020b206252881f167552fa41142da77fcb33ef5960b2c435. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4bb620aa-71fe-48b1-a909-d7ab8ba22dbe.json and https://artists.proofprofile.net/proofs/artist/4bb620aa-71fe-48b1-a909-d7ab8ba22dbe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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album: Soundarya Lahari
  type: MusicAlbum
  date published: 2000-05-26
  track: Soundarya Lahari
    type: MusicRecording
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    by artist: Chinmaya Sisters
    in album: Soundarya Lahari
      type: MusicAlbum
      date published: 2000-05-26
    genre: bhajan
    genre: devotional
    isrc code: INA170000457
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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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 0x45a1b4871da490d3e4f54ac8204c086e94fba19aade363af18a2a4bf04be2940. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/INA170000457.
      date published: 2026-07-04T11:19:20Z
    audio: Soundarya Lahari
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 85.731
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.456
      additional property: Energy
        type: PropertyValue
        value: 0.44
      additional property: Speechiness
        type: PropertyValue
        value: 0.057
      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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      additional property: Loudness (dB)
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      additional property: Key Name
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  type: MusicAlbum
  date published: 2010-12-11
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