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followers: 171
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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 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: 2026-06-17T04:56:08Z
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album: Dolce Attesa, Pianoforte & Gravidanza: Ninna Nanna di Pianoforte per Mamma e Neonato, Musica Rilassante durante la Gravidanza, Pianoforte Relax & Suoni della Natura per il Travaglio e il Parto
  type: MusicAlbum
  date published: 2016-04-11
  track: Musica Rilassante per Bambini
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      date published: 2016-04-11
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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 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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9a645edff7bd307be9c30769badf1249cb9ddbe76bf9a65dbf7d76aa0e1e7bd. Chain 2 (Bitcoin): anchored in block 958935 (2026-07-20T22:08:19Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO101672402 — a six-check JSON result.
      date published: 2026-07-20T22:08:19Z
    audio: Musica Rilassante per Bambini
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  track: Musica Rilassante per Neonati
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      date published: 2016-04-11
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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: 2026-07-03T19:59:51Z
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album: Piano e Melodia
album: Momentos Inesquecíveis: Música Romântica Instrumental, Amor Eterno
album: Estudo e Concentração: Música Instrumental Silenciosa para Estudar
album: Música para Descontrair: Música Relaxante para Meditação, Sons da Natureza, Ondas Delta, Música de Piano
album: Som de Relaxamento: Piano Suave para Relaxar, Meditar, Estudar e Dormir Bem
album: Autocontrole Emocional: Canções de Piano que Ajudam a Relaxar a Mente e o Coração
album: Peaceful Sleep: Powerful Deep Sleep Music, Vibes for Serenity and Stress Relief
album: New Age Piano Essentials: The Most Beautiful and Relaxing Piano Music Collection
album: Epic Piano Solo: Japanese Pop Piano Emotional Music
album: Calm Piano to Sleep: Some Soft Piano Music & Beautiful Songs for Sleeping
album: Romantic Piano for Reading: Nostalgic Calm Piano to Read Love Stories
album: Weeping Hour: Compilation of Emotional Piano Songs to Help You Cry When You Are Sad
album: Rhythmic Moves: The Ultimate Ballet & Dance Class Album
album: Perfect Piano Serenity
album: Stress Relief Piano Harmony
album: Piano Spa Dreams - Relaxing Melodies for Spa Indulgence and Home Serenity
album: Evening Piano Melodies - Laid-back Live Bar Tunes for a Relaxing Night, Romantic Atmosphere
album: Piano Tunes for Cat Relaxation
album: Tranquillity Surrounds
album: Serene Pathways: Piano Journey
album: Ethereal Piano: Massage Melodies
album: Pale Key Soundscapes
album: Fragments of Quiet
album: Pinewood Notes

Key Name
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value: A

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value: Major

Piano e Melodia
type: MusicAlbum
date published: 2020-05-04

Momentos Inesquecíveis: Música Romântica Instrumental, Amor Eterno
type: MusicAlbum
date published: 2020-05-25

Estudo e Concentração: Música Instrumental Silenciosa para Estudar
type: MusicAlbum
date published: 2020-10-19

Música para Descontrair: Música Relaxante para Meditação, Sons da Natureza, Ondas Delta, Música de Piano
type: MusicAlbum
date published: 2021-01-04

Som de Relaxamento: Piano Suave para Relaxar, Meditar, Estudar e Dormir Bem
type: MusicAlbum
date published: 2021-07-20

Autocontrole Emocional: Canções de Piano que Ajudam a Relaxar a Mente e o Coração
type: MusicAlbum
date published: 2021-09-01

Peaceful Sleep: Powerful Deep Sleep Music, Vibes for Serenity and Stress Relief
type: MusicAlbum
date published: 2021-11-05

New Age Piano Essentials: The Most Beautiful and Relaxing Piano Music Collection
type: MusicAlbum
date published: 2022-03-14

Epic Piano Solo: Japanese Pop Piano Emotional Music
type: MusicAlbum
date published: 2022-05-18

Calm Piano to Sleep: Some Soft Piano Music & Beautiful Songs for Sleeping
type: MusicAlbum
date published: 2022-09-02

Romantic Piano for Reading: Nostalgic Calm Piano to Read Love Stories
type: MusicAlbum
date published: 2023-01-31

Weeping Hour: Compilation of Emotional Piano Songs to Help You Cry When You Are Sad
type: MusicAlbum
date published: 2023-04-07

Rhythmic Moves: The Ultimate Ballet & Dance Class Album
type: MusicAlbum
date published: 2023-05-11

Perfect Piano Serenity
type: MusicAlbum
date published: 2024-03-04

Stress Relief Piano Harmony
type: MusicAlbum
date published: 2024-03-06

Piano Spa Dreams - Relaxing Melodies for Spa Indulgence and Home Serenity
type: MusicAlbum
date published: 2024-03-06

Evening Piano Melodies - Laid-back Live Bar Tunes for a Relaxing Night, Romantic Atmosphere
type: MusicAlbum
date published: 2024-04-10

Piano Tunes for Cat Relaxation
type: MusicAlbum
date published: 2024-09-17

Tranquillity Surrounds
type: MusicAlbum
date published: 2024-10-07

Serene Pathways: Piano Journey
type: MusicAlbum
date published: 2024-10-17

Ethereal Piano: Massage Melodies
type: MusicAlbum
date published: 2025-03-20

Pale Key Soundscapes
type: MusicAlbum
date published: 2025-05-19

Fragments of Quiet
type: MusicAlbum
date published: 2025-06-16

Pinewood Notes
type: MusicAlbum
date published: 2025-07-21