Carlos Esquivel
type: MusicGroup
description: Carlos Esquivel Silva (born 10 April 1982) is a Mexican former professional footballer who played as a winger. Club career Esquivel uprooted through the younger divisions of Toluca, and debuted in Ap
popularity: 18
followers: 3419
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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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  date published: 2026-06-15T01:43:13Z
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album: Vivir
  type: MusicAlbum
  date published: 2014
album: Respirar
  type: MusicAlbum
  date published: 2015-03-15
album: Vivir
  type: MusicAlbum
  date published: 2015-10-07
  track: La Vida Contigo
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    by artist: Carlos Esquivel
    in album: Vivir
      type: MusicAlbum
      date published: 2015-10-07
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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 0x7a6462db5a5d590cd3660d5007fd865168064278b5f25e52479d17f1546d7de6. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/USHM21576541.
      date published: 2026-07-03T01:01:38Z
    audio: La Vida Contigo
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      additional property: Instrumentalness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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  track: Sinceramente
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    by artist: Carlos Esquivel
    in album: Vivir
      type: MusicAlbum
      date published: 2015-10-07
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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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      date published: 2026-07-04T10:04:33Z
    audio: Sinceramente
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      additional property: Time Signature
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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
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
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album: Pienso en Ti
album: Pienso en Ti (Cumbia)

Liveness
type: PropertyValue
value: 0.143

Valence (Positivity)
type: PropertyValue
value: 0.327

Loudness (dB)
type: PropertyValue
value: -8.31

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

Pienso en Ti
type: MusicAlbum
date published: 2017-03-20

Pienso en Ti (Cumbia)
type: MusicAlbum
date published: 2019-07-19

Vivir
type: MusicAlbum
date published: 2019-09-25