Lau e Eu
type: MusicGroup
genre: nova mpb
popularity: 16
followers: 6803
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a1a54ac7b250a1102bba3ca2847483bfa50a8764a694077a97efb39936fd84b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953697
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953697
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6b467a52-0c17-4ec5-814b-589f8bb6f8d8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6b467a52-0c17-4ec5-814b-589f8bb6f8d8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6b467a52-0c17-4ec5-814b-589f8bb6f8d8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:49:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1a1a54ac7b250a1102bba3ca2847483bfa50a8764a694077a97efb39936fd84b","name":"Lau e Eu","registered_at":"2026-06-14T15:40:30Z","symbol":"NIM0498860","token_address":"0xcb7d1495df4c707c6729c953bd30e9e747f4b1a3","type":"artist","uuid":"6b467a52-0c17-4ec5-814b-589f8bb6f8d8"}
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 0x1a1a54ac7b250a1102bba3ca2847483bfa50a8764a694077a97efb39936fd84b. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6b467a52-0c17-4ec5-814b-589f8bb6f8d8.json and https://artists.proofprofile.net/proofs/artist/6b467a52-0c17-4ec5-814b-589f8bb6f8d8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
  text: {"copyright_id":"0x1a1a54ac7b250a1102bba3ca2847483bfa50a8764a694077a97efb39936fd84b","name":"Lau e Eu","registered_at":"2026-06-14T15:40:30Z","symbol":"NIM0498860","token_address":"0xcb7d1495df4c707c6729c953bd30e9e747f4b1a3","type":"artist","uuid":"6b467a52-0c17-4ec5-814b-589f8bb6f8d8"}
album: Macabéa
  type: MusicAlbum
  date published: 2016-08-26
album: Macabéa
  type: MusicAlbum
  date published: 2016-08-26
album: Quase Breu
  type: MusicAlbum
  date published: 2016-10-14
album: Quase Breu
  type: MusicAlbum
  date published: 2016-10-14
album: Café Frio
  type: MusicAlbum
  date published: 2016-10-21
album: Café Frio
  type: MusicAlbum
  date published: 2016-10-21
album: As Paredes Não Choram
  type: MusicAlbum
  date published: 2017-06-02
album: As Paredes Não Choram
  type: MusicAlbum
  date published: 2017-06-02
album: Estar Vivo É Bom
  type: MusicAlbum
  date published: 2017-10-20
album: Estar Vivo é Bom
  type: MusicAlbum
  date published: 2017-10-20
album: Perdizes
  type: MusicAlbum
  date published: 2018-03-09
album: Selma
  type: MusicAlbum
  date published: 2018-05-25
album: Selma
  type: MusicAlbum
  date published: 2018-05-25
  track: Estar Vivo É Bom
    type: MusicRecording
    duration: PT3M54S
    duration ms: 234160
    explicit: false
    by artist: Lau e Eu
    in album: Selma
      type: MusicAlbum
      date published: 2018-05-25
    genre: nova mpb
    isrc code: ES71G1755629
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T17:17:58+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x682e3b5372a13faa05a97de140e3a7dbc344a6e9de243325766292524ac9ea87
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958761
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958761
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1755629
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T20:19:20Z
    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 0x682e3b5372a13faa05a97de140e3a7dbc344a6e9de243325766292524ac9ea87. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T20:19:20Z), 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/ES71G1755629.
      date published: 2026-07-19T20:19:20Z
    audio: Estar Vivo É Bom
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 114.973
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.724
      additional property: Energy
        type: PropertyValue
        value: 0.43
      additional property: Speechiness
        type: PropertyValue
        value: 0.045
      additional property: Acousticness
        type: PropertyValue
        value: 0.023
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.001
      additional property: Liveness
        type: PropertyValue
        value: 0.165
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.318
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.345
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Lau e Eu no Estúdio Showlivre (Ao Vivo)
  type: MusicAlbum
  date published: 2018-12-28
album: Motorista
  type: MusicAlbum
  date published: 2019-10-04
album: O Futuro Está Distante
  type: MusicAlbum
  date published: 2020-09-25
album: O Futuro Está Distante
  type: MusicAlbum
  date published: 2020-09-25
album: Eu Sei, Adeus
  type: MusicAlbum
  date published: 2021-02-12
album: Stories pra Boy Dormir
  type: MusicAlbum
  date published: 2021-05-28
album: Amor, Cê Me Fudeu (Rockambole Sessions)
  type: MusicAlbum
  date published: 2021-09-28
album: Ok, Legal
  type: MusicAlbum
  date published: 2022-03-04
album: Superestimadas
  type: MusicAlbum
  date published: 2022-09-30
album: Tropikos
  type: MusicAlbum
  date published: 2024-04-04
album: Superestimadas Ao Vivo na Matraca Records
  type: MusicAlbum
  date published: 2024-04-25
album: o sonho de Minelle…
  type: MusicAlbum
  date published: 2025-05-02
album: coivara do sono...
album: feroz comum silêncio entre nós… Pt.1
album: feroz comum silêncio entre nós… Pt.2

coivara do sono...
type: MusicAlbum
date published: 2025-06-13
track: coivara do sono...
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153662
  explicit: false
  by artist: Lau e Eu
  in album: coivara do sono...
    type: MusicAlbum
    date published: 2025-06-13
  genre: nova mpb
  isrc code: BXLJK2500005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T23:56:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaeed3f07ad39488310218d583ac0c9c4640aebe0c7007e18c55f6e3e117b28be
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957779
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957779
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXLJK2500005
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T00:19:08Z
  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 0xaeed3f07ad39488310218d583ac0c9c4640aebe0c7007e18c55f6e3e117b28be. Chain 2 (Bitcoin): anchored in block 957779 (2026-07-13T00:19:08Z), 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/BXLJK2500005.
    date published: 2026-07-13T00:19:08Z
  audio: coivara do sono...
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 160.501
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.682
    additional property: Energy
      type: PropertyValue
      value: 0.747
    additional property: Speechiness
      type: PropertyValue
      value: 0.053
    additional property: Acousticness
      type: PropertyValue
      value: 0.23
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.353
    additional property: Liveness
      type: PropertyValue
      value: 0.12
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.856
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.184
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

feroz comum silêncio entre nós… Pt.1
type: MusicAlbum
date published: 2025-07-24
track: o sonho de Minelle…
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241012
  explicit: false
  by artist: Lau e Eu
  in album: feroz comum silêncio entre nós… Pt.1
    type: MusicAlbum
    date published: 2025-07-24
  genre: nova mpb
  isrc code: BXLJK2500001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T06:32:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2697c49c793f7f4951b5e7a53907f10c8490f82c51adbc35ba9552f592d43858
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956894
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXLJK2500001
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  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 0x2697c49c793f7f4951b5e7a53907f10c8490f82c51adbc35ba9552f592d43858. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/BXLJK2500001.
    date published: 2026-07-06T07:53:57Z
  audio: o sonho de Minelle…
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 170.078
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.491
    additional property: Energy
      type: PropertyValue
      value: 0.556
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.256
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.475
    additional property: Liveness
      type: PropertyValue
      value: 0.399
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.557
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.434
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: ⁠limitações…
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141937
  explicit: false
  by artist: Lau e Eu
  in album: feroz comum silêncio entre nós… Pt.1
    type: MusicAlbum
    date published: 2025-07-24
  genre: nova mpb
  isrc code: BXLJK2500002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T08:16:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe5fe5cd7c2e79db242918039354e7382b4533021de2d71d28736535ff74be124
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956790
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956790
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXLJK2500002
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T12:31:54Z
  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 0xe5fe5cd7c2e79db242918039354e7382b4533021de2d71d28736535ff74be124. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), 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/BXLJK2500002.
    date published: 2026-07-05T12:31:54Z
  audio: ⁠limitações…
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 119.986
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.671
    additional property: Energy
      type: PropertyValue
      value: 0.36
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.488
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.06
    additional property: Liveness
      type: PropertyValue
      value: 0.217
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.492
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.658
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

feroz comum silêncio entre nós… Pt.2
type: MusicAlbum
date published: 2025-09-11