Caitro Soto
type: MusicGroup
description: Pedro Carlos Soto de la Colina (23 October 1934, San Luis, Cañete, Peru – 19 July 2004, Lima, Peru), popularly known as Caitro Soto, was an Afro-Peruvian musician and composer. He was known for his v
popularity: 17
followers: 2777
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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 0xb9d8d806629d20c65cf4fb0e4e0a61fe1750a6d3c5e3d5c8a28b07a4205739d6. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7a105f46-2040-411d-836c-32a44929a208.json and https://artists.proofprofile.net/proofs/artist/7a105f46-2040-411d-836c-32a44929a208.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
  text: {"copyright_id":"0xb9d8d806629d20c65cf4fb0e4e0a61fe1750a6d3c5e3d5c8a28b07a4205739d6","name":"Caitro Soto","registered_at":"2026-06-14T17:19:34Z","symbol":"NIM0522495","token_address":"0xaeb564d751abb8df759ff8e232ad33e9b68fd188","type":"artist","uuid":"7a105f46-2040-411d-836c-32a44929a208"}
album: Caitro Soto & Rafael Santa Cruz: Desde el Cielo Le Cantan al Perú
  type: MusicAlbum
  date published: 1995
album: Caitro Soto: The Master of the Afro Peruvian Music
  type: MusicAlbum
  date published: 1995
  track: A Saca' Camote
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    by artist: Caitro Soto
    in album: Caitro Soto: The Master of the Afro Peruvian Music
      type: MusicAlbum
      date published: 1995
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    additional property: OTSVerifyInstructions
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      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e1c97a2499ffe234f14b012adabb419e6966cb2fa43ccd22ef3f9884ca5752d. Chain 2 (Bitcoin): anchored in block 958153 (2026-07-15T14:01:58Z), 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/PEMG99501005.
      date published: 2026-07-15T14:01:58Z
    audio: A Saca' Camote
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      additional property: Liveness
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      additional property: Loudness (dB)
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        value: G
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  track: Yo Tengo Dos Papás
    type: MusicRecording
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    duration ms: 189973
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    by artist: Caitro Soto
    in album: Caitro Soto: The Master of the Afro Peruvian Music
      type: MusicAlbum
      date published: 1995
    isrc code: PEMG99501007
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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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62b8fc335b3206ed97ab2c796a98c97b2e1571e837de6f4d2864c6cc27c99c6a. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/PEMG99501007.
      date published: 2026-07-04T02:06:47Z
    audio: Yo Tengo Dos Papás
      type: AudioObject
      additional property: Tempo (BPM)
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        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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        value: 0.616
      additional property: Energy
        type: PropertyValue
        value: 0.259
      additional property: Speechiness
        type: PropertyValue
        value: 0.13
      additional property: Acousticness
        type: PropertyValue
        value: 0.742
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.805
      additional property: Liveness
        type: PropertyValue
        value: 0.068
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: De Cajón
album: Festival Musical del Camote Peruano (El Carmen, Chincha)
album: Zamba Malató (Inédita)
album: Zamba Malató (Versión Inédita)

Valence (Positivity)
type: PropertyValue
value: 0.968

Loudness (dB)
type: PropertyValue
value: -18.274

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Caitro Soto: The Master of the Afro Peruvian Music
type: MusicAlbum
date published: 1995

De Cajón
type: MusicAlbum
date published: 2014-03-12

Festival Musical del Camote Peruano (El Carmen, Chincha)
type: MusicAlbum
date published: 2016-04-15

Zamba Malató (Inédita)
type: MusicAlbum
date published: 2016-04-28

Zamba Malató (Versión Inédita)
type: MusicAlbum
date published: 2016-04-30