Nahuel Roht
type: MusicGroup
genre: tango
popularity: 7
followers: 83
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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 0xfb0db530c71040aee1dd80e70f63d2a5113e8a49955db88fd175f3908ce825f3. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bf77f935-1c60-42b4-94da-68e5b71f25a0.json and https://artists.proofprofile.net/proofs/artist/bf77f935-1c60-42b4-94da-68e5b71f25a0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
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album: Las Esquinas del Misterio
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  date published: 2022-09-23
  track: Las Esquinas del Misterio
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    by artist: Nahuel Roht
    in album: Las Esquinas del Misterio
      type: MusicAlbum
      date published: 2022-09-23
    genre: tango
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    additional property: OTSTimestamp
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      value: 2026-07-18T08:19:09Z
    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 0x520069c06af2ea8ac93a4aea640b7c3c5fc8ad23619d1954f6f7d8fc5836687a. Chain 2 (Bitcoin): anchored in block 958520 (2026-07-18T08:19:09Z), 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/ARVCW2200002.
      date published: 2026-07-18T08:19:09Z
    audio: Las Esquinas del Misterio
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        value: 99.917
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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
        type: PropertyValue
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      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)
        type: PropertyValue
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      additional property: Loudness (dB)
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      additional property: Key Name
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      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Sin Mezquindad
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    by artist: Nahuel Roht
    in album: Las Esquinas del Misterio
      type: MusicAlbum
      date published: 2022-09-23
    genre: tango
    isrc code: ARVCW2200007
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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
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16f2176eac061a7fdcea8c16f08a46c8475842c31d76a1e7c8e7589ef8a380fd. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/ARVCW2200007.
      date published: 2026-07-03T21:18:05Z
    audio: Sin Mezquindad
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      additional property: Musical Key
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
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      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.482
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Exit Music (For a Film)
album: Catorce Pasos
album: Instituciones
album: Pequeñas delicias de la vida conyugal
album: Instituciones: de la prima a la bordona
album: No Me Traigan Más Pa'l Centro
album: Canto Mi Canto

Loudness (dB)
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value: -11.59

Key Name
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value: D

Mode Name
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value: Minor

Exit Music (For a Film)
type: MusicAlbum
date published: 2022-10-20

Catorce Pasos
type: MusicAlbum
date published: 2022-10-27

Instituciones
type: MusicAlbum
date published: 2024-07-05

Pequeñas delicias de la vida conyugal
type: MusicAlbum
date published: 2024-07-12

Instituciones: de la prima a la bordona
type: MusicAlbum
date published: 2024-07-19

No Me Traigan Más Pa'l Centro
type: MusicAlbum
date published: 2025-09-26
track: No Me Traigan Más Pa'l Centro
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  duration ms: 196904
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  by artist: Nahuel Roht
  in album: No Me Traigan Más Pa'l Centro
    type: MusicAlbum
    date published: 2025-09-26
  genre: tango
  isrc code: ARVCW2500001
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  additional property: OTSTimestamp
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    value: 2026-07-20T02:57:54Z
  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 0xe2c53059d20f970c3a83216d5ebe098a7f13faec17384a66f6a56de99dcc26c7. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T02:57:54Z), 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/ARVCW2500001.
    date published: 2026-07-20T02:57:54Z
  audio: No Me Traigan Más Pa'l Centro
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    additional property: Tempo (BPM)
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    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.687
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    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)
      type: PropertyValue
      value: 0.85
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.591
    additional property: Key Name
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      value: A
    additional property: Mode Name
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Canto Mi Canto
type: MusicAlbum
date published: 2025-10-17