Leonardo Ringo
type: MusicGroup
genre: indonesian indie
description: thumb|Leonardo Ringo has been an announcer at 103.8FM Brava Radio since 2010. Leonardo Ringo (born 5 August 1977) is an Indonesian radio announcer, songwriter, singer and music video director. He has
popularity: 14
followers: 2145
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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: The Sun
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  date published: 2010-08-05
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    by artist: Leonardo Ringo
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      date published: 2010-08-05
    genre: indonesian indie
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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: 2026-07-04T10:04:33Z
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  track: Something Between My Room and Yours
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    by artist: Leonardo Ringo
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      date published: 2010-08-05
    genre: indonesian indie
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-15T09:47:57Z
    audio: Something Between My Room and Yours
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album: Built to Race
album: Please Don't Take My Christmas from Me
album: Karena Waktu Saja Takkan Cukup
album: I Promise I Won't Get Old
album: In The Dark (feat. Eka Annash)
album: Takkan Diam
album: On the Streets Alone

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Built to Race
type: MusicAlbum
date published: 2013-10-23

Please Don't Take My Christmas from Me
type: MusicAlbum
date published: 2018-12-24

Karena Waktu Saja Takkan Cukup
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date published: 2021-03-18
track: Karena Waktu Saja Takkan Cukup
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    date published: 2021-03-18
  genre: indonesian indie
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T09:46:31Z
  audio: Karena Waktu Saja Takkan Cukup
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I Promise I Won't Get Old
type: MusicAlbum
date published: 2021-06-17

In The Dark (feat. Eka Annash)
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date published: 2021-11-12
track: In The Dark (feat. Eka Annash)
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  by artist: Leonardo Ringo
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    date published: 2021-11-12
  genre: indonesian indie
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: In The Dark (feat. Eka Annash)
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Takkan Diam
type: MusicAlbum
date published: 2022-08-25

On the Streets Alone
type: MusicAlbum
date published: 2025-09-25