Prof. Idalécio
type: MusicGroup
genre: lullaby
popularity: 11
followers: 89
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1f047b0a9ad50bec77df5f65a28bf51a0aa8de8cd368a0363fc1db66244b494
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953674
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953674
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5b006e93-85a3-436c-ba0c-4c163bda7fc2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5b006e93-85a3-436c-ba0c-4c163bda7fc2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5b006e93-85a3-436c-ba0c-4c163bda7fc2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T19:07:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf1f047b0a9ad50bec77df5f65a28bf51a0aa8de8cd368a0363fc1db66244b494","name":"Prof. Idalécio","registered_at":"2026-06-14T13:58:51Z","symbol":"NIM0474589","token_address":"0x092754f338d3ca50648b928c5d37b02c65ee0490","type":"artist","uuid":"5b006e93-85a3-436c-ba0c-4c163bda7fc2"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1f047b0a9ad50bec77df5f65a28bf51a0aa8de8cd368a0363fc1db66244b494. Chain 2 (Bitcoin): anchored in block 953674 (2026-06-14T19:07:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5b006e93-85a3-436c-ba0c-4c163bda7fc2.json and https://artists.proofprofile.net/proofs/artist/5b006e93-85a3-436c-ba0c-4c163bda7fc2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T19:07:16Z
  text: {"copyright_id":"0xf1f047b0a9ad50bec77df5f65a28bf51a0aa8de8cd368a0363fc1db66244b494","name":"Prof. Idalécio","registered_at":"2026-06-14T13:58:51Z","symbol":"NIM0474589","token_address":"0x092754f338d3ca50648b928c5d37b02c65ee0490","type":"artist","uuid":"5b006e93-85a3-436c-ba0c-4c163bda7fc2"}
album: Coelhinho Vamos Lá Brincar
  type: MusicAlbum
  date published: 2025-07-15
  track: Coelhinho Vamos Lá Brincar
    type: MusicRecording
    duration: PT3M50S
    duration ms: 230068
    explicit: false
    by artist: Prof. Idalécio
    in album: Coelhinho Vamos Lá Brincar
      type: MusicAlbum
      date published: 2025-07-15
    genre: lullaby
    isrc code: QZWFH2515215
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T20:40:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x858507e43d71e05444f386d5a270171f11a0ffaa422918d859a5fd6109f845c0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958607
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958607
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFH2515215
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T21:01:11Z
    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
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x858507e43d71e05444f386d5a270171f11a0ffaa422918d859a5fd6109f845c0. Chain 2 (Bitcoin): anchored in block 958607 (2026-07-18T21:01:11Z), 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/QZWFH2515215.
      date published: 2026-07-18T21:01:11Z
    audio: Coelhinho Vamos Lá Brincar
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 144.955
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.646
      additional property: Energy
        type: PropertyValue
        value: 0.968
      additional property: Speechiness
        type: PropertyValue
        value: 0.035
      additional property: Acousticness
        type: PropertyValue
        value: 0.118
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.077
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.87
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.4
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Dia de Alegria
  type: MusicAlbum
  date published: 2025-07-15
album: Chegou O Verão
  type: MusicAlbum
  date published: 2025-07-15
album: Uma Flor No Meu Jardim
  type: MusicAlbum
  date published: 2025-07-15
album: Rock da Familía
  type: MusicAlbum
  date published: 2025-07-15
album: Sou um Boneco de Neve
  type: MusicAlbum
  date published: 2025-07-15
  track: Sou um Boneco de Neve
    type: MusicRecording
    duration: PT2M10S
    duration ms: 130544
    explicit: false
    by artist: Prof. Idalécio
    in album: Sou um Boneco de Neve
      type: MusicAlbum
      date published: 2025-07-15
    genre: lullaby
    isrc code: QZWFH2515112
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T22:25:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x356a12d829d3eb973e773f9c149ab252478067cd70429c2f7a3b5a56c901324e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958793
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958793
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFH2515112
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T01:27:30Z
    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
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x356a12d829d3eb973e773f9c149ab252478067cd70429c2f7a3b5a56c901324e. Chain 2 (Bitcoin): anchored in block 958793 (2026-07-20T01:27:30Z), 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/QZWFH2515112.
      date published: 2026-07-20T01:27:30Z
    audio: Sou um Boneco de Neve
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 127.973
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
        value: 0.705
      additional property: Energy
        type: PropertyValue
        value: 0.818
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Pra Começar o Dia
album: O Macaco
album: O Palhaço Tró-Ló-Ró
album: O Céu e o Mar
album: Eu Sou um Finalista
album: Sou Pescador
album: Pássaro Livre
album: Bato à Porta
album: Estátua
album: O Dinossauro
album: Somos Todos Amigos

Speechiness
type: PropertyValue
value: 0.057

Acousticness
type: PropertyValue
value: 0.197

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.151

Valence (Positivity)
type: PropertyValue
value: 0.879

Loudness (dB)
type: PropertyValue
value: -6.807

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Pra Começar o Dia
type: MusicAlbum
date published: 2025-07-15

O Macaco
type: MusicAlbum
date published: 2025-07-16

O Palhaço Tró-Ló-Ró
type: MusicAlbum
date published: 2025-07-16

O Céu e o Mar
type: MusicAlbum
date published: 2025-07-16

Eu Sou um Finalista
type: MusicAlbum
date published: 2025-07-16

Sou Pescador
type: MusicAlbum
date published: 2025-07-16

Pássaro Livre
type: MusicAlbum
date published: 2025-07-16

Bato à Porta
type: MusicAlbum
date published: 2025-07-16

Estátua
type: MusicAlbum
date published: 2025-07-16

O Dinossauro
type: MusicAlbum
date published: 2025-07-16
track: O Dinossauro
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271246
  explicit: false
  by artist: Prof. Idalécio
  in album: O Dinossauro
    type: MusicAlbum
    date published: 2025-07-16
  genre: lullaby
  isrc code: QZWFH2518312
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T15:46:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b890d9ac7fb3b4dc2a96dcc1812bbfee36ca6ae305dec7b3dcd637ddd5e01da
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958448
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958448
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFH2518312
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T19:49:21Z
  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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b890d9ac7fb3b4dc2a96dcc1812bbfee36ca6ae305dec7b3dcd637ddd5e01da. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/QZWFH2518312.
    date published: 2026-07-17T19:49:21Z
  audio: O Dinossauro
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.985
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.651
    additional property: Energy
      type: PropertyValue
      value: 0.865
    additional property: Speechiness
      type: PropertyValue
      value: 0.038
    additional property: Acousticness
      type: PropertyValue
      value: 0.005
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.105
    additional property: Liveness
      type: PropertyValue
      value: 0.43
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.939
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.078
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Somos Todos Amigos
type: MusicAlbum
date published: 2025-07-16