Marisol Otero
type: MusicGroup
popularity: 9
followers: 602
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d7f3d1db3946d14fe060b384d51f56f7dfecc88e46d4085a2750fe9c9bc883d. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/262b0695-5e2e-4746-8f1d-5aa0a0d845d7.json and https://artists.proofprofile.net/proofs/artist/262b0695-5e2e-4746-8f1d-5aa0a0d845d7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
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album: Musicales on the Rocks 2
  type: MusicAlbum
  date published: 2018-01-17
album: Musicales on the Rocks
  type: MusicAlbum
  date published: 2018-03-09
  track: Hay Solo un Ganador
    type: MusicRecording
    duration: PT4M36S
    duration ms: 276779
    explicit: false
    by artist: Marisol Otero
    in album: Musicales on the Rocks
      type: MusicAlbum
      date published: 2018-03-09
    isrc code: TCADL1831937
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T22:22:35Z
    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
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbff328b00e3485662c41f7cd2d7f768a8ed5860c552a2bbaaa5a368ed828441a. Chain 2 (Bitcoin): anchored in block 956405 (2026-07-02T22:22:35Z), 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/TCADL1831937.
      date published: 2026-07-02T22:22:35Z
    audio: Hay Solo un Ganador
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 129.984
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        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.272
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.245
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.893
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Un Mundo Mejor
  type: MusicAlbum
  date published: 2018-11-12
album: Un Mundo Mejor
  type: MusicAlbum
  date published: 2018-11-12
album: Nomeolvides (Tema Oficial de la película "Convaleciente")
  type: MusicAlbum
  date published: 2021-06-10
album: Un poco de amor francés
  type: MusicAlbum
  date published: 2021-12-10
album: Ya no hay forma de pedir perdón
  type: MusicAlbum
  date published: 2022-01-10
album: Vasos Vacíos
  type: MusicAlbum
  date published: 2022-02-12
album: Toxy amor
  type: MusicAlbum
  date published: 2022-08-29
album: El Desamor
  type: MusicAlbum
  date published: 2023-01-20
album: Un mundo mejor (Remasterizado 2024)
  type: MusicAlbum
  date published: 2024-03-29
album: Musicales on the rock's. Vol.2
  type: MusicAlbum
  date published: 2024-03-29
  track: Defying Gravity
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203893
    explicit: false
    by artist: Marisol Otero
    in album: Musicales on the rock's. Vol.2
      type: MusicAlbum
      date published: 2024-03-29
    isrc code: ARKVF2400051
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T08:43:25Z
    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
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x939763d1c45cf2f3ecb300fc9828070e41897af9ced0b4a78e1544629681f82a. Chain 2 (Bitcoin): anchored in block 958705 (2026-07-19T08:43:25Z), 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/ARKVF2400051.
      date published: 2026-07-19T08:43:25Z
    audio: Defying Gravity
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      additional property: Tempo (BPM)
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        value: 157.107
      additional property: Musical Key
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      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Yo vengo a ofrecer mi corazón
album: Tierra
album: Tierra (Versión Carnavalito)
track: Tango para Encontrarte - Versión Coral

Tango para Encontrarte - Versión Coral
type: MusicRecording
duration: PT3M11S
duration ms: 191675
explicit: false
by artist: Tango por la Identidad
by artist: Fabián Bertero
by artist: Ramiro Abrevaya
by artist: Marcela Bublik
by artist: Sara Chara
by artist: Diego Chicou
by artist: Benito Cerati
by artist: Florencia Dávalos
by artist: Daniel Devita
by artist: La Ferni
by artist: Gloria Guerra
by artist: Chino Laborde
by artist: Patricia Malanca
by artist: Lautaro Mazza
by artist: Marisol Otero
by artist: Patricio Pérez
by artist: Marta Pizzo
by artist: Francisco Santamarina
by artist: Mónica Santos
by artist: Gabriel Torres
by artist: Alexandra Vega
in album: Tango para Encontrarte (Versión Coral)
  type: MusicAlbum
  date published: 2024-05-15
isrc code: ARF052400149
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dd85355603f178673ea0943ec17007f8b63ddc6df3497305b4dc3c262b15eb1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/ARF052400149.
  date published: 2026-07-08T03:53:27Z
audio: Tango para Encontrarte - Versión Coral
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.491
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
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    value: -9.169
  additional property: Key Name
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Musical Key
type: PropertyValue
value: 10

Mode (Major/Minor)
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Time Signature
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value: 4

Danceability
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value: 0.414

Energy
type: PropertyValue
value: 0.771

Speechiness
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value: 0.082

Acousticness
type: PropertyValue
value: 0.498

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.125

Valence (Positivity)
type: PropertyValue
value: 0.281

Loudness (dB)
type: PropertyValue
value: -6.26

Key Name
type: PropertyValue
value: Bb

Mode Name
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Yo vengo a ofrecer mi corazón
type: MusicAlbum
date published: 2024-03-29

Tierra
type: MusicAlbum
date published: 2025-03-21

Tierra (Versión Carnavalito)
type: MusicAlbum
date published: 2025-04-25