Madeiro
type: MusicGroup
description: Madeiro is a municipality in the state of Piauí in the Northeast region of Brazil. See also List of municipalities in Piauí References Category:Municipalities in Piauí
popularity: 17
followers: 1941
additional property: CopyrightID
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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 0x0b83de0d8a19107da1351d125ed6ba9f67881dbb3dc814542b5d43f05b9535b8. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cf0f81e4-05dc-45fc-b77f-11d929b7e266.json and https://artists.proofprofile.net/proofs/artist/cf0f81e4-05dc-45fc-b77f-11d929b7e266.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T19:59:56Z
album: Crudo
  type: MusicAlbum
  date published: 2020-01-24
album: Crudo
  type: MusicAlbum
  date published: 2020-01-24
album: Erótica
  type: MusicAlbum
  date published: 2021-05-15
album: Juntos
  type: MusicAlbum
  date published: 2021-05-21
album: Soy Yo
  type: MusicAlbum
  date published: 2021-05-28
album: Meet Us At The Mountain
  type: MusicAlbum
  date published: 2024-02-15
album: Meet Us At The Mountain
  type: MusicAlbum
  date published: 2024-02-15
album: Acércate
  type: MusicAlbum
  date published: 2024-02-28
album: Acércate
  type: MusicAlbum
  date published: 2024-02-28
album: Mi Primera Canción
  type: MusicAlbum
  date published: 2024-03-07
album: In The Morning, I'll Be Gone
  type: MusicAlbum
  date published: 2024-03-15
album: Lo Que Va A Pasar
  type: MusicAlbum
  date published: 2024-03-21
album: Sin Control
  type: MusicAlbum
  date published: 2024-03-28
album: Sin Control
  type: MusicAlbum
  date published: 2024-03-28
album: The Seer
  type: MusicAlbum
  date published: 2024-04-04
album: Final Confession of a Dead Man
  type: MusicAlbum
  date published: 2024-04-18
album: Loca
  type: MusicAlbum
  date published: 2024-04-25
album: Shot of You
  type: MusicAlbum
  date published: 2024-05-02
album: Gombo
  type: MusicAlbum
  date published: 2024-05-09
album: Forevermore
  type: MusicAlbum
  date published: 2024-05-16
album: Al Despertar
  type: MusicAlbum
  date published: 2024-05-23
album: Grita
  type: MusicAlbum
  date published: 2024-05-30
album: Déjalo Que Fluya
  type: MusicAlbum
  date published: 2024-06-06
  track: Déjalo Que Fluya
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    duration ms: 127460
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    by artist: Madeiro
    in album: Déjalo Que Fluya
      type: MusicAlbum
      date published: 2024-06-06
    isrc code: UKXN22429233
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9c541aea11dd779e9f214b87dd0d4fd834b6e1d3a91781dafcd869baa9c408b. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/UKXN22429233.
      date published: 2026-07-16T12:43:37Z
    audio: Déjalo Que Fluya
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      additional property: Tempo (BPM)
        type: PropertyValue
        value: 113.123
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        value: 1
      additional property: Time Signature
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        value: 5
      additional property: Danceability
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      additional property: Energy
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        value: 0.466
      additional property: Speechiness
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        value: 0.276
      additional property: Acousticness
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        value: 0.379
      additional property: Instrumentalness
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        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.34
      additional property: Valence (Positivity)
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        value: 0.716
      additional property: Loudness (dB)
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        value: -11.21
      additional property: Key Name
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        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Canción de Amor
  type: MusicAlbum
  date published: 2024-06-13
album: Lento
  type: MusicAlbum
  date published: 2024-06-20
album: Domingo
  type: MusicAlbum
  date published: 2024-06-29
  track: Domingo
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    duration: PT3M47S
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    by artist: Madeiro
    in album: Domingo
    isrc code: UKXN22435893
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Domingo
album: Todo Lo Que Quiero
album: Te Perdone Dios
album: No Necesito Nada Más
album: Antes de que el Mundo Acabe
album: Templo Sacro
album: Who Will Love You
album: My Mind's A Ghost
album: Barco de Papel
album: Bittersweet
album: The Devil's Kitchen Floor
album: Lovesick Blues
album: We're All Going Back To Hell
album: Madeiro & Cavalier

Madeiro
type: MusicGroup

Domingo
type: MusicAlbum
date published: 2024-06-29

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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value: 2026-07-04T10:04:33Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8f606685733587c70515444f569c197f8489b0609d07aaf6c63113844c3e607. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/UKXN22435893.
date published: 2026-07-04T10:04:33Z

Domingo
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
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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
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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additional property: Instrumentalness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Todo Lo Que Quiero
type: MusicAlbum
date published: 2024-07-11

Te Perdone Dios
type: MusicAlbum
date published: 2024-07-18

No Necesito Nada Más
type: MusicAlbum
date published: 2024-07-25

Antes de que el Mundo Acabe
type: MusicAlbum
date published: 2024-08-08

Templo Sacro
type: MusicAlbum
date published: 2024-08-29

Who Will Love You
type: MusicAlbum
date published: 2024-09-12

My Mind's A Ghost
type: MusicAlbum
date published: 2024-09-19

Barco de Papel
type: MusicAlbum
date published: 2024-09-26

Antes de que el Mundo Acabe
type: MusicAlbum
date published: 2024-10-03

Bittersweet
type: MusicAlbum
date published: 2024-10-10

The Devil's Kitchen Floor
type: MusicAlbum
date published: 2024-10-24

Lovesick Blues
type: MusicAlbum
date published: 2024-11-14

We're All Going Back To Hell
type: MusicAlbum
date published: 2024-11-28

Madeiro & Cavalier
type: MusicAlbum
date published: 2024-12-05