Doreen Montalvo
type: MusicGroup
genre: musicals
description: Doreen Montalvo (November 15, 1963 – October 17, 2020) was an American actress. She was best known for being part of the original cast of the musical In the Heights. Early life Doreen Montalvo was bo
popularity: 35
followers: 542
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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album: American Soul / Latin Heart
  type: MusicAlbum
  date published: 2017-03-24
album: American Soul / Latin Heart
  type: MusicAlbum
  date published: 2017-03-24
track: Breathe (feat. Rubén Blades and Doreen Montalvo)
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  by artist: Leslie Grace
  by artist: Doreen Montalvo
  by artist: Rubén Blades
  in album: In The Heights (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2021-06-10
  genre: latin-viral-pop
  genre: bachata
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T12:47:07Z
  audio: Breathe (feat. Rubén Blades and Doreen Montalvo)
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    additional property: Danceability
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track: Finale
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  by artist: Doreen Montalvo
  by artist: Stephanie Beatriz
  by artist: Daphne Rubin-Vega
  by artist: Dascha Polanco
  by artist: Jimmy Smits
  by artist: Lin-Manuel Miranda
  by artist: Leslie Grace
  by artist: Melissa Barrera
  by artist: Anthony Ramos
  in album: In The Heights (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2021-06-10
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T12:47:07Z
  audio: Finale
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track: Dare to Go Beyond

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Key Name
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Mode Name
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Finale
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duration: PT5M28S
duration ms: 328066
explicit: false
by artist: Doreen Montalvo
by artist: Lin-Manuel Miranda
by artist: 'In The Heights' Original Broadway Company
in album: In the Heights (Original Broadway Cast Recording)
  type: MusicAlbum
  date published: 2008-06-03
isrc code: USSK30896022
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-06-13T12:47:07Z
audio: Finale
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Dare to Go Beyond
type: MusicRecording
duration: PT4M19S
duration ms: 259372
explicit: false
by artist: Marcus Paul James
by artist: George Akram
by artist: Josefina Scaglione
by artist: Doreen Montalvo
by artist: Taharqa
by artist: Eliseo Román
by artist: Corbin Bleu
by artist: Joshua Henry
by artist: Various Artists
by artist: Andrea Patterson
in album: Dare to Go Beyond: The Album
  type: MusicAlbum
  date published: 2011-04-12
isrc code: TCAET2049598
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-31T15:20:15Z
audio: Dare to Go Beyond
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