Carlos Otero
type: MusicGroup
genre: cumbia
description: Carlos Otero (1916–1979) was a Portuguese film and television actor. He was married to the actress Isabel de Castro.Goble p.6 Selected filmography Criminal Brigade (1950) Under the Skies of the Ast
popularity: 16
followers: 2526
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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: 2026-06-14T11:41:45Z
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album: El Wapan Pan Pan
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  date published: 2020-04-08
album: Fiesta Caribeña (Remix)
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  date published: 2020-06-15
  track: Golpea Golpea - Remix
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    in album: Fiesta Caribeña (Remix)
      type: MusicAlbum
      date published: 2020-06-15
    genre: cumbia
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    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a52e4f17b06b423bbbfd467baa88d4cf976b12ca09c4da20bc2b52d8361b13f. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6I32082165.
      date published: 2026-07-05T19:27:56Z
    audio: Golpea Golpea - Remix
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  track: El Pum Pum - Remix
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    by artist: Carlos Otero
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      type: MusicAlbum
      date published: 2020-06-15
    genre: cumbia
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-05T10:59:37Z
    audio: El Pum Pum - Remix
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      additional property: Time Signature
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album: El Wapan Pan Pan (Remastered)

Liveness
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value: 0.088

Valence (Positivity)
type: PropertyValue
value: 0.975

Loudness (dB)
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value: -4.572

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Minor

El Wapan Pan Pan (Remastered)
type: MusicAlbum
date published: 2020-07-24
track: El Wapan Pan Pan - Remastered
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    date published: 2020-07-24
  genre: cumbia
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  additional property: OTSTimestamp
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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
    type: DigitalDocument
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    date published: 2026-07-02T16:51:38Z
  audio: El Wapan Pan Pan - Remastered
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