Samuel Baritonista
type: MusicGroup
popularity: 17
followers: 538
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb890e1fba8fcf66a17aba51c16b4a0f194b70a98291c512c96a80cb688bb0ce8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953803
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953803
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e4886d82-c146-46d8-8b6e-8e049e5ed1d1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e4886d82-c146-46d8-8b6e-8e049e5ed1d1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e4886d82-c146-46d8-8b6e-8e049e5ed1d1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T15:41:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb890e1fba8fcf66a17aba51c16b4a0f194b70a98291c512c96a80cb688bb0ce8","name":"Samuel Baritonista","registered_at":"2026-06-15T04:25:07Z","symbol":"NIM0681310","token_address":"0x18fcb5d95d4ad445efc8addbabcd7a456d5a614e","type":"artist","uuid":"e4886d82-c146-46d8-8b6e-8e049e5ed1d1"}
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 0xb890e1fba8fcf66a17aba51c16b4a0f194b70a98291c512c96a80cb688bb0ce8. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e4886d82-c146-46d8-8b6e-8e049e5ed1d1.json and https://artists.proofprofile.net/proofs/artist/e4886d82-c146-46d8-8b6e-8e049e5ed1d1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T15:41:00Z
  text: {"copyright_id":"0xb890e1fba8fcf66a17aba51c16b4a0f194b70a98291c512c96a80cb688bb0ce8","name":"Samuel Baritonista","registered_at":"2026-06-15T04:25:07Z","symbol":"NIM0681310","token_address":"0x18fcb5d95d4ad445efc8addbabcd7a456d5a614e","type":"artist","uuid":"e4886d82-c146-46d8-8b6e-8e049e5ed1d1"}
album: Sax Barítono 247 Tocata
  type: MusicAlbum
  date published: 2024-08-12
album: Sax Barítono 247 Tocata
  type: MusicAlbum
  date published: 2024-08-12
album: Tocata Sax Barítono (Hino 402 Ó Irmãos, a Deus Devemos)
  type: MusicAlbum
  date published: 2024-08-30
  track: Tocata Sax Barítono (Hino 402 Ó Irmãos, a Deus Devemos)
    type: MusicRecording
    duration: PT1M31S
    duration ms: 91673
    explicit: false
    by artist: Samuel Baritonista
    in album: Tocata Sax Barítono (Hino 402 Ó Irmãos, a Deus Devemos)
      type: MusicAlbum
      date published: 2024-08-30
    isrc code: QZTPX2457105
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T04:48:01+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9d72a572e4bb13e6b1a5a6b841df789770e35b4e51616a55302815e5d21388c2
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958366
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958366
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2457105
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T04:59:09Z
    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 0x9d72a572e4bb13e6b1a5a6b841df789770e35b4e51616a55302815e5d21388c2. Chain 2 (Bitcoin): anchored in block 958366 (2026-07-17T04:59:09Z), 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/QZTPX2457105.
      date published: 2026-07-17T04:59:09Z
    audio: Tocata Sax Barítono (Hino 402 Ó Irmãos, a Deus Devemos)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 82.762
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.429
      additional property: Energy
        type: PropertyValue
        value: 0.108
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.993
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.51
      additional property: Liveness
        type: PropertyValue
        value: 0.111
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.602
      additional property: Loudness (dB)
        type: PropertyValue
        value: -20.49
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Tocata Sax Barítono (Hino 402 Ó Irmãos, a Deus Devemos)
  type: MusicAlbum
  date published: 2024-08-30
album: Tocata Sax Barítono - Hino 376 Senhor Preciso Mais
  type: MusicAlbum
  date published: 2024-09-04
album: Tocata Sax Barítono - Hino 317 Sinto o Senhor por Fé em Mim
  type: MusicAlbum
  date published: 2024-09-04
  track: Tocata Sax Barítono - Hino 317 Sinto o Senhor por Fé em Mim
    type: MusicRecording
    duration: PT1M27S
    duration ms: 87399
    explicit: false
    by artist: Samuel Baritonista
    in album: Tocata Sax Barítono - Hino 317 Sinto o Senhor por Fé em Mim
      type: MusicAlbum
      date published: 2024-09-04
    isrc code: QZTPX2471702
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T19:52:46+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8d41a2777bdcfa3205e3ded10898bea68dcd06ba4b03c2eb002588937414a48f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958324
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958324
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2471702
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T21:05:52Z
    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 0x8d41a2777bdcfa3205e3ded10898bea68dcd06ba4b03c2eb002588937414a48f. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T21:05:52Z), 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/QZTPX2471702.
      date published: 2026-07-16T21:05:52Z
    audio: Tocata Sax Barítono - Hino 317 Sinto o Senhor por Fé em Mim
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 99.362
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.518
      additional property: Energy
        type: PropertyValue
        value: 0.155
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      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: Sax Barítono Entradinha 247 Tocata
album: Tocata Sax Barítono - Hino 80 por Cristo Resgatado
album: Tocata Sax Barítono - Hino 473 Forasteiro Sou no Mundo
album: Tocata Sax Barítono - Hino 423 Só o Sangue Precioso e Expiador
album: Tocata Sax Barítono - Hino 127 Meu Bom Jesus , Contigo Almejo Estar
album: Sax Barítono - Hino 204 Só Jesus É Amigo Verdadeiro
album: Tocata Sax Barítono - Hino 147 É Bom Louvar ao Criador
album: Tocata Sax Barítono - Hino 243 É Jesus o Nosso Intercessor
album: Quarteto de Saxofones - Hino 35 Eis Que Multidão Mui Grande
album: Sax Barítono - Hino 114 Clama ao Mestre Cristo Jesus
album: Sax Barítono - Hino 140 Sou Feliz
album: Tocata Sax Barítono - Hino 378 Grandioso És Tu
album: Tocata Sax Barítono - Hino da Escalinha
album: Tocata Sax Barítono - Entradinha Hino 79
album: Tocata Sax Barítono - Hino 122
album: Tocata Sax Barítono - Hino 440
album: Tocata Sax Barítono - Hino 273
album: Tocata Sax Barítono - Hino 161
album: Tocata Sax Baritono

Acousticness
type: PropertyValue
value: 0.993

Instrumentalness
type: PropertyValue
value: 0.875

Liveness
type: PropertyValue
value: 0.159

Valence (Positivity)
type: PropertyValue
value: 0.927

Loudness (dB)
type: PropertyValue
value: -23.248

Key Name
type: PropertyValue
value: Eb

Mode Name
type: PropertyValue
value: Major

Tocata Sax Barítono - Hino 376 Senhor Preciso Mais
type: MusicAlbum
date published: 2024-09-04
track: Tocata Sax Barítono - Hino 376 Senhor Preciso Mais
  type: MusicRecording
  duration: PT1M19S
  duration ms: 79133
  explicit: false
  by artist: Samuel Baritonista
  in album: Tocata Sax Barítono - Hino 376 Senhor Preciso Mais
    type: MusicAlbum
    date published: 2024-09-04
  isrc code: QZTPX2471642
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T15:49:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x083ee03bb75e0b5f3768af5bc384bd14c7b98ffc09938f42a6dac22aad33f866
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958576
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958576
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2471642
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T16:22:28Z
  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 0x083ee03bb75e0b5f3768af5bc384bd14c7b98ffc09938f42a6dac22aad33f866. Chain 2 (Bitcoin): anchored in block 958576 (2026-07-18T16:22:28Z), 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/QZTPX2471642.
    date published: 2026-07-18T16:22:28Z
  audio: Tocata Sax Barítono - Hino 376 Senhor Preciso Mais
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 94.262
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.475
    additional property: Energy
      type: PropertyValue
      value: 0.091
    additional property: Speechiness
      type: PropertyValue
      value: 0.055
    additional property: Acousticness
      type: PropertyValue
      value: 0.995
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.993
    additional property: Liveness
      type: PropertyValue
      value: 0.114
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.906
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.577
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tocata Sax Barítono - Hino 317 Sinto o Senhor por Fé em Mim
type: MusicAlbum
date published: 2024-09-04

Sax Barítono Entradinha 247 Tocata
type: MusicAlbum
date published: 2024-09-10

Tocata Sax Barítono - Hino 80 por Cristo Resgatado
type: MusicAlbum
date published: 2024-09-10
track: Tocata Sax Barítono - Hino 80 por Cristo Resgatado
  type: MusicRecording
  duration: PT1M33S
  duration ms: 93251
  explicit: false
  by artist: Samuel Baritonista
  in album: Tocata Sax Barítono - Hino 80 por Cristo Resgatado
    type: MusicAlbum
    date published: 2024-09-10
  isrc code: QZTPX2499299
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T01:37:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9e21f0060279c9027f58e31b042946d6297d2bcd5aae917fd2cf5c5eef55618
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958480
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958480
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2499299
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T02:58:58Z
  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 0xe9e21f0060279c9027f58e31b042946d6297d2bcd5aae917fd2cf5c5eef55618. Chain 2 (Bitcoin): anchored in block 958480 (2026-07-18T02:58:58Z), 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/QZTPX2499299.
    date published: 2026-07-18T02:58:58Z
  audio: Tocata Sax Barítono - Hino 80 por Cristo Resgatado
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 118.653
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.542
    additional property: Energy
      type: PropertyValue
      value: 0.121
    additional property: Speechiness
      type: PropertyValue
      value: 0.072
    additional property: Acousticness
      type: PropertyValue
      value: 0.957
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.934
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.84
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.95
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tocata Sax Barítono - Hino 80 por Cristo Resgatado
type: MusicAlbum
date published: 2024-09-10

Sax Barítono Entradinha 247 Tocata
type: MusicAlbum
date published: 2024-09-10
track: Sax Barítono Entradinha 247 Tocata
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89846
  explicit: false
  by artist: Samuel Baritonista
  in album: Sax Barítono Entradinha 247 Tocata
    type: MusicAlbum
    date published: 2024-09-10
  isrc code: QZTPX2499262
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T22:37:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe10f8485d84b63423da7574c33fb24d288553a278c75a47bf8f2cec7acf4775f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958461
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958461
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2499262
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T23:18:11Z
  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 0xe10f8485d84b63423da7574c33fb24d288553a278c75a47bf8f2cec7acf4775f. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), 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/QZTPX2499262.
    date published: 2026-07-17T23:18:11Z
  audio: Sax Barítono Entradinha 247 Tocata
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 85.15
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.41
    additional property: Energy
      type: PropertyValue
      value: 0.16
    additional property: Speechiness
      type: PropertyValue
      value: 0.06
    additional property: Acousticness
      type: PropertyValue
      value: 0.96
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.968
    additional property: Liveness
      type: PropertyValue
      value: 0.152
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.956
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.001
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tocata Sax Barítono - Hino 473 Forasteiro Sou no Mundo
type: MusicAlbum
date published: 2024-09-10

Tocata Sax Barítono - Hino 473 Forasteiro Sou no Mundo
type: MusicAlbum
date published: 2024-09-10
track: Tocata Sax Barítono - Hino 473 Forasteiro Sou no Mundo
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89685
  explicit: false
  by artist: Samuel Baritonista
  in album: Tocata Sax Barítono - Hino 473 Forasteiro Sou no Mundo
    type: MusicAlbum
    date published: 2024-09-10
  isrc code: QZTPX2499329
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T14:18:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa46cd7235c035db88828e88d821021ab1fe99857e5c74190e02c30c6b65adf12
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959024
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959024
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2499329
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T17:20:51Z
  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 0xa46cd7235c035db88828e88d821021ab1fe99857e5c74190e02c30c6b65adf12. Chain 2 (Bitcoin): anchored in block 959024 (2026-07-21T17:20:51Z), 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/QZTPX2499329.
    date published: 2026-07-21T17:20:51Z
  audio: Tocata Sax Barítono - Hino 473 Forasteiro Sou no Mundo
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.421
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.563
    additional property: Energy
      type: PropertyValue
      value: 0.256
    additional property: Speechiness
      type: PropertyValue
      value: 0.066
    additional property: Acousticness
      type: PropertyValue
      value: 0.935
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.873
    additional property: Liveness
      type: PropertyValue
      value: 0.09
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.813
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.295
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tocata Sax Barítono - Hino 423 Só o Sangue Precioso e Expiador
type: MusicAlbum
date published: 2024-09-11
track: Tocata Sax Barítono - Hino 423 Só o Sangue Precioso e Expiador
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109713
  explicit: false
  by artist: Samuel Baritonista
  in album: Tocata Sax Barítono - Hino 423 Só o Sangue Precioso e Expiador
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: QZTPX2499141
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T19:20:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda9bf0bf8341c00b1eeeffa1a9e44e97354ec3c03e17e154f155f9e99c322c17
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958316
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958316
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2499141
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T19:42:29Z
  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 0xda9bf0bf8341c00b1eeeffa1a9e44e97354ec3c03e17e154f155f9e99c322c17. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/QZTPX2499141.
    date published: 2026-07-16T19:42:29Z
  audio: Tocata Sax Barítono - Hino 423 Só o Sangue Precioso e Expiador
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 143.281
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.358
    additional property: Energy
      type: PropertyValue
      value: 0.085
    additional property: Speechiness
      type: PropertyValue
      value: 0.05
    additional property: Acousticness
      type: PropertyValue
      value: 0.849
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.596
    additional property: Liveness
      type: PropertyValue
      value: 0.194
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.966
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.054
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tocata Sax Barítono - Hino 423 Só o Sangue Precioso e Expiador
type: MusicAlbum
date published: 2024-09-11

Tocata Sax Barítono - Hino 127 Meu Bom Jesus , Contigo Almejo Estar
type: MusicAlbum
date published: 2024-10-13

Sax Barítono - Hino 204 Só Jesus É Amigo Verdadeiro
type: MusicAlbum
date published: 2024-10-13
track: Sax Barítono - Hino 204 Só Jesus É Amigo Verdadeiro
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166544
  explicit: false
  by artist: Samuel Baritonista
  in album: Sax Barítono - Hino 204 Só Jesus É Amigo Verdadeiro
    type: MusicAlbum
    date published: 2024-10-13
  isrc code: QZW9K2411577
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T05:03:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe821bdd75cdc66971d813451cf8b1e00b37a1e7183c32463478b19e71313755e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958371
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958371
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2411577
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T08:03:27Z
  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 0xe821bdd75cdc66971d813451cf8b1e00b37a1e7183c32463478b19e71313755e. Chain 2 (Bitcoin): anchored in block 958371 (2026-07-17T08:03:27Z), 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/QZW9K2411577.
    date published: 2026-07-17T08:03:27Z
  audio: Sax Barítono - Hino 204 Só Jesus É Amigo Verdadeiro
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 80.074
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.486
    additional property: Energy
      type: PropertyValue
      value: 0.086
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.973
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.859
    additional property: Liveness
      type: PropertyValue
      value: 0.093
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.416
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.61
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tocata Sax Barítono - Hino 147 É Bom Louvar ao Criador
type: MusicAlbum
date published: 2024-10-13

Tocata Sax Barítono - Hino 147 É Bom Louvar ao Criador
type: MusicAlbum
date published: 2024-10-13
track: Tocata Sax Barítono - Hino 147 É Bom Louvar ao Criador
  type: MusicRecording
  duration: PT1M16S
  duration ms: 76788
  explicit: false
  by artist: Samuel Baritonista
  in album: Tocata Sax Barítono - Hino 147 É Bom Louvar ao Criador
    type: MusicAlbum
    date published: 2024-10-13
  isrc code: QZW9K2411691
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T16:31:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb49ac49e9823b1e62a281745ee4587a624db43290505cba0449e08a13fefc584
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2411691
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  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 0xb49ac49e9823b1e62a281745ee4587a624db43290505cba0449e08a13fefc584. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZW9K2411691.
    date published: 2026-07-05T19:27:56Z
  audio: Tocata Sax Barítono - Hino 147 É Bom Louvar ao Criador
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 77.95
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.411
    additional property: Energy
      type: PropertyValue
      value: 0.123
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.985
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.831
    additional property: Liveness
      type: PropertyValue
      value: 0.106
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.92
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.45
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Sax Barítono - Hino 204 Só Jesus É Amigo Verdadeiro
type: MusicAlbum
date published: 2024-10-13

Tocata Sax Barítono - Hino 127 Meu Bom Jesus , Contigo Almejo Estar
type: MusicAlbum
date published: 2024-10-13

Tocata Sax Barítono - Hino 243 É Jesus o Nosso Intercessor
type: MusicAlbum
date published: 2024-10-13
track: Tocata Sax Barítono - Hino 243 É Jesus o Nosso Intercessor
  type: MusicRecording
  duration: PT1M2S
  duration ms: 62501
  explicit: false
  by artist: Samuel Baritonista
  in album: Tocata Sax Barítono - Hino 243 É Jesus o Nosso Intercessor
    type: MusicAlbum
    date published: 2024-10-13
  isrc code: QZW9K2411599
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T00:36:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x04db6296711ba7cde92787ea7941559aca7a6e070c05bd3df00825ea8b0b9841
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956857
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956857
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2411599
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:26:17Z
  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 0x04db6296711ba7cde92787ea7941559aca7a6e070c05bd3df00825ea8b0b9841. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/QZW9K2411599.
    date published: 2026-07-06T01:26:17Z
  audio: Tocata Sax Barítono - Hino 243 É Jesus o Nosso Intercessor
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 128.734
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.489
    additional property: Energy
      type: PropertyValue
      value: 0.213
    additional property: Speechiness
      type: PropertyValue
      value: 0.085
    additional property: Acousticness
      type: PropertyValue
      value: 0.992
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.943
    additional property: Liveness
      type: PropertyValue
      value: 0.174
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.966
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.069
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tocata Sax Barítono - Hino 243 É Jesus o Nosso Intercessor
type: MusicAlbum
date published: 2024-10-13

Quarteto de Saxofones - Hino 35 Eis Que Multidão Mui Grande
type: MusicAlbum
date published: 2024-11-03
track: Quarteto de Saxofones - Hino 35 Eis Que Multidão Mui Grande
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149959
  explicit: false
  by artist: Samuel Baritonista
  in album: Quarteto de Saxofones - Hino 35 Eis Que Multidão Mui Grande
    type: MusicAlbum
    date published: 2024-11-03
  isrc code: QZW9K2479574
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T18:50:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb53b85b2cec027ee49a7f950a962a6023c229ff05f4836e101330715b56be059
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2479574
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  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 0xb53b85b2cec027ee49a7f950a962a6023c229ff05f4836e101330715b56be059. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QZW9K2479574.
    date published: 2026-07-05T01:12:41Z
  audio: Quarteto de Saxofones - Hino 35 Eis Que Multidão Mui Grande
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 78.418
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.224
    additional property: Energy
      type: PropertyValue
      value: 0.059
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.981
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.813
    additional property: Liveness
      type: PropertyValue
      value: 0.11
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.183
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.744
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Quarteto de Saxofones - Hino 35 Eis Que Multidão Mui Grande
type: MusicAlbum
date published: 2024-11-03

Sax Barítono - Hino 114 Clama ao Mestre Cristo Jesus
type: MusicAlbum
date published: 2024-11-03

Sax Barítono - Hino 140 Sou Feliz
type: MusicAlbum
date published: 2024-11-03
track: Sax Barítono - Hino 140 Sou Feliz
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159988
  explicit: false
  by artist: Samuel Baritonista
  in album: Sax Barítono - Hino 140 Sou Feliz
    type: MusicAlbum
    date published: 2024-11-03
  isrc code: QZW9K2480405
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T09:50:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x46d661e16dd0cac69b8f0dbeaf792d4556bd491619e945570e654178576f734f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956634
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956634
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2480405
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  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
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Tocata Sax Barítono - Hino 378 Grandioso És Tu
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Tocata Sax Barítono - Hino 378 Grandioso És Tu
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Tocata Sax Barítono - Hino da Escalinha
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Tocata Sax Barítono - Hino 122
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Tocata Sax Barítono - Hino 440
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Tocata Sax Barítono - Hino 273
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Tocata Sax Barítono - Hino 161
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Tocata Sax Baritono
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