Histórica Banda
type: MusicGroup
popularity: 22
followers: 2443
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45bd5670d85c8a53facc6b59152b6d72d377e84e27be3fe989e58eb9173bc2a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/085fa214-a4cd-41bc-846e-9214f7f14404.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/085fa214-a4cd-41bc-846e-9214f7f14404.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/085fa214-a4cd-41bc-846e-9214f7f14404
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x45bd5670d85c8a53facc6b59152b6d72d377e84e27be3fe989e58eb9173bc2a3","name":"Histórica Banda","registered_at":"2026-06-11T11:20:31Z","symbol":"NIM0011994","token_address":"0xc6592e6ad664ce2b2e63cdf76c8d9c7d342e038f","type":"artist","uuid":"085fa214-a4cd-41bc-846e-9214f7f14404"}
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45bd5670d85c8a53facc6b59152b6d72d377e84e27be3fe989e58eb9173bc2a3. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/085fa214-a4cd-41bc-846e-9214f7f14404.json and https://artists.proofprofile.net/proofs/artist/085fa214-a4cd-41bc-846e-9214f7f14404.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x45bd5670d85c8a53facc6b59152b6d72d377e84e27be3fe989e58eb9173bc2a3","name":"Histórica Banda","registered_at":"2026-06-11T11:20:31Z","symbol":"NIM0011994","token_address":"0xc6592e6ad664ce2b2e63cdf76c8d9c7d342e038f","type":"artist","uuid":"085fa214-a4cd-41bc-846e-9214f7f14404"}
album: Alemania - Das Lied der Deutschen - Deutschlandlied - Himno Nacional Alemán ( La Canción de los Alemanes )
  type: MusicAlbum
  date published: 2017-10-09
  track: Alemania - Das Lied der Deutschen - Deutschlandlied - Himno Nacional Alemán ( La Canción de los Alemanes )
    type: MusicRecording
    duration: PT1M36S
    duration ms: 96710
    explicit: false
    by artist: Histórica Banda
    in album: Alemania - Das Lied der Deutschen - Deutschlandlied - Himno Nacional Alemán ( La Canción de los Alemanes )
      type: MusicAlbum
      date published: 2017-10-09
    isrc code: ITC471720881
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T18:18:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x54f815fd18e3957abc1e814c69e270fe2d181abe0ca316824d918f5d795474fc
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959043
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959043
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720881
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T18:40:26Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54f815fd18e3957abc1e814c69e270fe2d181abe0ca316824d918f5d795474fc. Chain 2 (Bitcoin): anchored in block 959043 (2026-07-21T18:40:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720881 — a six-check JSON result.
      date published: 2026-07-21T18:40:26Z
    audio: Alemania - Das Lied der Deutschen - Deutschlandlied - Himno Nacional Alemán ( La Canción de los Alemanes )
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 96.731
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 1
      additional property: Danceability
        type: PropertyValue
        value: 0.205
      additional property: Energy
        type: PropertyValue
        value: 0.42
      additional property: Speechiness
        type: PropertyValue
        value: 0.032
      additional property: Acousticness
        type: PropertyValue
        value: 0.414
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.104
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.51
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.545
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Argentina - Himno Nacional Argentino - Oíd, Mortales!
  type: MusicAlbum
  date published: 2017-10-09
album: Arabia Saudita - Aash Al Maleek - Himno Nacional Saudí ( Larga Vida al Rey )
  type: MusicAlbum
  date published: 2017-10-09
album: Venezuela - Gloria al Bravo Pueblo - Himno Nacional Venezolano
  type: MusicAlbum
  date published: 2017-10-09
album: Uruguay - Himno Nacional - Orientales, la Patria o la Tumba - Himno Nacional Uruguayo
  type: MusicAlbum
  date published: 2017-10-09
album: Ucrania - Šče Ne Vmerla Ukraïny - Himno Nacional Ucraniano ( Aún Ucrania No Ha Muerto )
  type: MusicAlbum
  date published: 2017-10-09
album: Túnez - Humat Al-Hima - Himno Nacional Tunecino ( Defensores de la Madre Patria )
  type: MusicAlbum
  date published: 2017-10-09
album: Turquía - İstiklâl Marşı - Himno Nacional Turco ( Marcha de la Independencia )
  type: MusicAlbum
  date published: 2017-10-09
album: Tailandia - Phleng Chat - Himno Nacional Tailandés
  type: MusicAlbum
  date published: 2017-10-09
album: Suiza - Schweizer Psalm - Himno Nacional Suizo ( Salmo Suizo )
  type: MusicAlbum
  date published: 2017-10-09
album: Suecia - Du Gamla, du Fria - Himno Nacional Sueco ( Tú Antigua, Tú Libre )
  type: MusicAlbum
  date published: 2017-10-09
album: Sudáfrica - Die Stem van Suid-Afrika - Nkosi Sikelel' iAfrika - Himno Nacional Sudafricano ( La Llamada de Sudáfrica - Dios Bendiga a África )
  type: MusicAlbum
  date published: 2017-10-09
album: Senegal - Le lion rouge - Princes tous vos koras, frappez les balafons - Himno Nacional Senegalés ( El León Rojo - Pincez Tous Vos Koras, Frappez les Balafons )
  type: MusicAlbum
  date published: 2017-10-09
album: Rumanía - Deşteaptă-te, Române! - Himno Nacional Rumano ( ¡Despierta, Rumano! )
  type: MusicAlbum
  date published: 2017-10-09
album: República Checa - Kde Domov Můj? - Himno Nacional Checo ( ¿Dónde Está Mi Hogar? )
  type: MusicAlbum
  date published: 2017-10-09
album: Reino Unido de Gran Bretaña e Irlanda del Norte - God Save the Queen - God Save the King - Himno Nacional Inglés ( Dios Salve a la Reina - Dios Salve al Rey )
  type: MusicAlbum
  date published: 2017-10-09
album: Portugal - A Portuguesa - Himno Nacional Portugués ( La Portuguesa )
  type: MusicAlbum
  date published: 2017-10-09
album: Polonia - Mazurek Dąbrowskiego - Pieśń Legionów Polskich we Włoszech - Himno Nacional Polaco ( La Mazurca de Dabrowski - La Canción de las Legiones Polacas en Italia )
  type: MusicAlbum
  date published: 2017-10-09
album: Países Bajos - Wilhelmus Van Nassouwe - Himno Nacional Holandés ( El Guillermo )
  type: MusicAlbum
  date published: 2017-10-09
album: Paraguay - Paraguayos República o Muerte - Himno Nacional Paraguayo
  type: MusicAlbum
  date published: 2017-10-09
album: Noruega - Ja, Vi Elsker Dette Landet - Himno Nacional Noruego ( Sí, Amamos Este País )
  type: MusicAlbum
  date published: 2017-10-09
album: Nigeria - Arise O Compatriots, Nigeria's Call Obey - Himno Nacional Nigeriano ( Oh Compatriotas, Levantaos y Seguid la Llamada de Nigeria )
  type: MusicAlbum
  date published: 2017-10-09
album: México - Himno Nacional Mexicano - Mexicanos, Al Grito De Guerra
  type: MusicAlbum
  date published: 2017-10-09
  track: México - Himno Nacional Mexicano - Mexicanos, Al Grito De Guerra
    type: MusicRecording
    duration: PT1M30S
    duration ms: 90010
    explicit: false
    by artist: Histórica Banda
    in album: México - Himno Nacional Mexicano - Mexicanos, Al Grito De Guerra
      type: MusicAlbum
      date published: 2017-10-09
    isrc code: ITC471720855
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: México - Himno Nacional Mexicano - Mexicanos, Al Grito De Guerra
album: Libia - Allahu Akbar - Himno Nacional Libio ( Dios es Grande )
album: Kenya - Ee Mungu Nguvu Yetu - Himno Nacional Keniano ( Oh Dios de Toda la Creación )
album: Japón - Kimigayo - Himno Nacional Japonés ( Que su Reinado Dure Eternamente )
album: Jamaica - Jamaica, Lande We Love - Himno Nacional Jamaicano ( Jamaica, la Tierra Que Amamos )
album: Italia - Inno di Mameli - Fratelli d'Italia - Himno Nacional Italiano ( El canto de los Italianos - Himno de Mameli - Hermanos de Italia )
album: Israel - Hatikvah - Himno Nacional Israelí ( La Esperanza )
album: Irlanda - Amhrán Na bhFiann - Himno Nacional Irlandés ( Canción de un Soldado )
album: Indonesia - Indonesia Raya - Himno Nacional Indonesio ( Gran Indonesia )
album: India - Jana Gana Mana - Himno Nacional Indio ( El Espíritu de Todo el Pueblo )
album: Hungría - Himnusz - Isten, Áldd Meg a Magyart - Himno Nacional Ungherese ( Dios, Bendice a los Húngaros )
album: Grecia - Imnos Is Tin Eleftherian - Himno Nacional Griego ( Himno a la Libertad )
album: Francia - La Marseillaise - Himno Nacional Francés ( La Marsellesa )
album: Finlandia - Maamme - Himno Nacional Finlandés ( Nuestra Tierra )
album: Filipinas - Lupang Hinirang - Bayang Magiliw - Himno Nacional Filipino ( Patria Adorada )
album: Federación Rusa - Gimn Rossijskoi Federazii - Himno Nacional Ruso ( Himno de la Federación Rusa )
album: Estados Unidos de América - The Star-Spangled Banner - Himno Nacional Americano ( La Bandera Tachonada de Estrellas )
album: España - Marcha Real - Marcha de Granaderos - Himno Nacional Español
album: Eslovenia - Zdravljica - Himno Nacional Esloveno ( Un Brindis )
album: Eslovaquia - Nad Tatrou Sa Blýska - Himno Nacional Eslovaco ( Hay un Relámpago Sobre los Tatras )
album: Escocia - Scotland the Brave - Himno Nacional erscocés ( Valiente Escocia )
album: Egipto - Bilādī - Himno Nacional Egipcio ( Mi País )
album: Ecuador - Salve, Oh Patria - Himno Nacional ecuatoriano
album: Dinamarca - Kong Christian Stod Ved Højen Mast - Himno Nacional Real ( El Rey Christian Estaba en el Palo Mayor )
album: Cuba - La Bayamesa - Himno de Bayamo - Himno Nacional Cubano
album: Croacia - Lijepa Naša Domovino - Himno Nacional Croata ( Nuestra Hermosa Patria )
album: Costa Rica - Himno Nacional de Costa Rica - Noble Patria, Tu Hermosa Bandera - Himno Nacional Costarricense
album: Colombia - Himno Nacional de la Rebublica de Colombia - Himno Nacional Colombiano
album: Ciudad del Vaticano - Inno e marcia pontificale - Himno Nacional Vaticano ( Himno y Marcha Pontificia )
album: China - Yiyongjun Jinxingqu - Himno Nacional Chino ( Marcha de los Voluntarios )
album: Chile - Himno Nacional de Chile - Canción Nacional de Chile - Himno Nacional Chileno
album: Canadá - Ô Canada - Himno Nacional Canadiense ( Oh, Canadá )
album: Camerún - Chant de Ralliement - Ô Cameroun, berceau de nos ancêtres - Himno Nacional Camerunés ( Canto de Unión )
album: Bélgica - La Brabançonne - Himno Nacional Belga ( La Brabanzona )
album: Bulgaria - Mila Rodino - Himno Nacional Búlgaro ( Querida Patria )
album: Brasil - Hino Nacional Brasileiro - Himno Nacional Brasileño
album: Bolivia - Bolivianos, El Hado Propicio - Himno Nacional Boliviano
album: Austria - Land der Berge, Land am Strome - Himno Nacional Austriaco ( Himno Federal - Tierra de Montañas, Tierra Sobre el Río )
album: Australia - Advance Australia Fair - Himno Nacional Australiano ( Avanza, Australia Justa )
album: Armenia - Mer Hayrenik - Himno Nacional Armenio ( Nuestra Patria )
album: Himnos Nacionales, Vol. 1 (Europa)
album: Himnos Nacionales, Vol. 2 (Las Américas, África, Asia)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-19T12:13:42+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4b55a79e34454bacf1ee82bc93e370d64eea5191b8a38d34d7c4f6a839a96787

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958728

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958728

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720855

OTSTimestamp
type: PropertyValue
value: 2026-07-19T12:24:55Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b55a79e34454bacf1ee82bc93e370d64eea5191b8a38d34d7c4f6a839a96787. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720855 — a six-check JSON result.
date published: 2026-07-19T12:24:55Z

México - Himno Nacional Mexicano - Mexicanos, Al Grito De Guerra
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 117.141
additional property: Musical Key
  type: PropertyValue
  value: 10
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.542
additional property: Energy
  type: PropertyValue
  value: 0.269
additional property: Speechiness
  type: PropertyValue
  value: 0.033
additional property: Acousticness
  type: PropertyValue
  value: 0.932
additional property: Instrumentalness
  type: PropertyValue
  value: 0.873
additional property: Liveness
  type: PropertyValue
  value: 0.208
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.497
additional property: Loudness (dB)
  type: PropertyValue
  value: -12.481
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Major

Libia - Allahu Akbar - Himno Nacional Libio ( Dios es Grande )
type: MusicAlbum
date published: 2017-10-09

Kenya - Ee Mungu Nguvu Yetu - Himno Nacional Keniano ( Oh Dios de Toda la Creación )
type: MusicAlbum
date published: 2017-10-09

Japón - Kimigayo - Himno Nacional Japonés ( Que su Reinado Dure Eternamente )
type: MusicAlbum
date published: 2017-10-09

Jamaica - Jamaica, Lande We Love - Himno Nacional Jamaicano ( Jamaica, la Tierra Que Amamos )
type: MusicAlbum
date published: 2017-10-09

Italia - Inno di Mameli - Fratelli d'Italia - Himno Nacional Italiano ( El canto de los Italianos - Himno de Mameli - Hermanos de Italia )
type: MusicAlbum
date published: 2017-10-09

Israel - Hatikvah - Himno Nacional Israelí ( La Esperanza )
type: MusicAlbum
date published: 2017-10-09

Irlanda - Amhrán Na bhFiann - Himno Nacional Irlandés ( Canción de un Soldado )
type: MusicAlbum
date published: 2017-10-09

Indonesia - Indonesia Raya - Himno Nacional Indonesio ( Gran Indonesia )
type: MusicAlbum
date published: 2017-10-09

India - Jana Gana Mana - Himno Nacional Indio ( El Espíritu de Todo el Pueblo )
type: MusicAlbum
date published: 2017-10-09

Hungría - Himnusz - Isten, Áldd Meg a Magyart - Himno Nacional Ungherese ( Dios, Bendice a los Húngaros )
type: MusicAlbum
date published: 2017-10-09

Grecia - Imnos Is Tin Eleftherian - Himno Nacional Griego ( Himno a la Libertad )
type: MusicAlbum
date published: 2017-10-09

Francia - La Marseillaise - Himno Nacional Francés ( La Marsellesa )
type: MusicAlbum
date published: 2017-10-09
track: Francia - La Marseillaise - Himno Nacional Francés ( La Marsellesa )
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102656
  explicit: false
  by artist: Histórica Banda
  in album: Francia - La Marseillaise - Himno Nacional Francés ( La Marsellesa )
    type: MusicAlbum
    date published: 2017-10-09
  isrc code: ITC471720879
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T19:51:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x60b6880ca925b2621f96fe421030350ce15fcdd73c8bc60a7d752bf24c426dcc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957750
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957750
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720879
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T20:39:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60b6880ca925b2621f96fe421030350ce15fcdd73c8bc60a7d752bf24c426dcc. Chain 2 (Bitcoin): anchored in block 957750 (2026-07-12T20:39:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720879 — a six-check JSON result.
    date published: 2026-07-12T20:39:38Z
  audio: Francia - La Marseillaise - Himno Nacional Francés ( La Marsellesa )
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 93.004
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.47
    additional property: Energy
      type: PropertyValue
      value: 0.444
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.56
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.158
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.638
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.28
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Finlandia - Maamme - Himno Nacional Finlandés ( Nuestra Tierra )
type: MusicAlbum
date published: 2017-10-09

Filipinas - Lupang Hinirang - Bayang Magiliw - Himno Nacional Filipino ( Patria Adorada )
type: MusicAlbum
date published: 2017-10-09
track: Filipinas - Lupang Hinirang - Bayang Magiliw - Himno Nacional Filipino ( Patria Adorada )
  type: MusicRecording
  duration: PT0M53S
  duration ms: 53644
  explicit: false
  by artist: Histórica Banda
  in album: Filipinas - Lupang Hinirang - Bayang Magiliw - Himno Nacional Filipino ( Patria Adorada )
    type: MusicAlbum
    date published: 2017-10-09
  isrc code: ITC471720849
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T19:56:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44742a838fee3c3b25d39c1becf2242d7cc88f63193a73e0e36f3b595c28017c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720849
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44742a838fee3c3b25d39c1becf2242d7cc88f63193a73e0e36f3b595c28017c. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720849 — a six-check JSON result.
    date published: 2026-07-03T21:18:05Z
  audio: Filipinas - Lupang Hinirang - Bayang Magiliw - Himno Nacional Filipino ( Patria Adorada )
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 115.603
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.703
    additional property: Energy
      type: PropertyValue
      value: 0.333
    additional property: Speechiness
      type: PropertyValue
      value: 0.051
    additional property: Acousticness
      type: PropertyValue
      value: 0.873
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.964
    additional property: Liveness
      type: PropertyValue
      value: 0.078
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.928
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.249
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Federación Rusa - Gimn Rossijskoi Federazii - Himno Nacional Ruso ( Himno de la Federación Rusa )
type: MusicAlbum
date published: 2017-10-09

Estados Unidos de América - The Star-Spangled Banner - Himno Nacional Americano ( La Bandera Tachonada de Estrellas )
type: MusicAlbum
date published: 2017-10-09
track: Estados Unidos de América - The Star-Spangled Banner - Himno Nacional Americano ( La Bandera Tachonada de Estrellas )
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90917
  explicit: false
  by artist: Histórica Banda
  in album: Estados Unidos de América - The Star-Spangled Banner - Himno Nacional Americano ( La Bandera Tachonada de Estrellas )
    type: MusicAlbum
    date published: 2017-10-09
  isrc code: ITC471720878
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T01:00:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71ed5c992dffcd384fbdc39d63d0181b8265ac6af2f970223fc7ea31a09c0083
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958224
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958224
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720878
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T02:28:43Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71ed5c992dffcd384fbdc39d63d0181b8265ac6af2f970223fc7ea31a09c0083. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720878 — a six-check JSON result.
    date published: 2026-07-16T02:28:43Z
  audio: Estados Unidos de América - The Star-Spangled Banner - Himno Nacional Americano ( La Bandera Tachonada de Estrellas )
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 125.42
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.377
    additional property: Energy
      type: PropertyValue
      value: 0.419
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.367
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.167
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.523
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.162
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

España - Marcha Real - Marcha de Granaderos - Himno Nacional Español
type: MusicAlbum
date published: 2017-10-09

Eslovenia - Zdravljica - Himno Nacional Esloveno ( Un Brindis )
type: MusicAlbum
date published: 2017-10-09

Eslovaquia - Nad Tatrou Sa Blýska - Himno Nacional Eslovaco ( Hay un Relámpago Sobre los Tatras )
type: MusicAlbum
date published: 2017-10-09

Escocia - Scotland the Brave - Himno Nacional erscocés ( Valiente Escocia )
type: MusicAlbum
date published: 2017-10-09

Egipto - Bilādī - Himno Nacional Egipcio ( Mi País )
type: MusicAlbum
date published: 2017-10-09

Ecuador - Salve, Oh Patria - Himno Nacional ecuatoriano
type: MusicAlbum
date published: 2017-10-09

Dinamarca - Kong Christian Stod Ved Højen Mast - Himno Nacional Real ( El Rey Christian Estaba en el Palo Mayor )
type: MusicAlbum
date published: 2017-10-09

Cuba - La Bayamesa - Himno de Bayamo - Himno Nacional Cubano
type: MusicAlbum
date published: 2017-10-09

Croacia - Lijepa Naša Domovino - Himno Nacional Croata ( Nuestra Hermosa Patria )
type: MusicAlbum
date published: 2017-10-09

Costa Rica - Himno Nacional de Costa Rica - Noble Patria, Tu Hermosa Bandera - Himno Nacional Costarricense
type: MusicAlbum
date published: 2017-10-09

Colombia - Himno Nacional de la Rebublica de Colombia - Himno Nacional Colombiano
type: MusicAlbum
date published: 2017-10-09
track: Colombia - Himno Nacional de la Rebublica de Colombia - Himno Nacional Colombiano
  type: MusicRecording
  duration: PT0M59S
  duration ms: 59923
  explicit: false
  by artist: Histórica Banda
  in album: Colombia - Himno Nacional de la Rebublica de Colombia - Himno Nacional Colombiano
    type: MusicAlbum
    date published: 2017-10-09
  isrc code: ITC471720844
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T22:56:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x79833dc7ed0c4233989fa24f20de24e906c46c3c0fdfa005709b820739d1ec25
  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/ITC471720844
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79833dc7ed0c4233989fa24f20de24e906c46c3c0fdfa005709b820739d1ec25. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720844 — a six-check JSON result.
    date published: 2026-07-05T01:12:41Z
  audio: Colombia - Himno Nacional de la Rebublica de Colombia - Himno Nacional Colombiano
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.201
    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: 0.689
    additional property: Energy
      type: PropertyValue
      value: 0.161
    additional property: Speechiness
      type: PropertyValue
      value: 0.048
    additional property: Acousticness
      type: PropertyValue
      value: 0.993
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.967
    additional property: Liveness
      type: PropertyValue
      value: 0.211
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.66
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.745
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Ciudad del Vaticano - Inno e marcia pontificale - Himno Nacional Vaticano ( Himno y Marcha Pontificia )
type: MusicAlbum
date published: 2017-10-09

China - Yiyongjun Jinxingqu - Himno Nacional Chino ( Marcha de los Voluntarios )
type: MusicAlbum
date published: 2017-10-09

Chile - Himno Nacional de Chile - Canción Nacional de Chile - Himno Nacional Chileno
type: MusicAlbum
date published: 2017-10-09
track: Chile - Himno Nacional de Chile - Canción Nacional de Chile - Himno Nacional Chileno
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129259
  explicit: false
  by artist: Histórica Banda
  in album: Chile - Himno Nacional de Chile - Canción Nacional de Chile - Himno Nacional Chileno
    type: MusicAlbum
    date published: 2017-10-09
  isrc code: ITC471720842
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T14:31:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x708f0162a6e9fd4ebd90117c0f05b339e63a235fe85fa90fb7909c149129417a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958166
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958166
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720842
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T15:55:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x708f0162a6e9fd4ebd90117c0f05b339e63a235fe85fa90fb7909c149129417a. Chain 2 (Bitcoin): anchored in block 958166 (2026-07-15T15:55:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720842 — a six-check JSON result.
    date published: 2026-07-15T15:55:19Z
  audio: Chile - Himno Nacional de Chile - Canción Nacional de Chile - Himno Nacional Chileno
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.746
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.519
    additional property: Energy
      type: PropertyValue
      value: 0.274
    additional property: Speechiness
      type: PropertyValue
      value: 0.043
    additional property: Acousticness
      type: PropertyValue
      value: 0.966
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.914
    additional property: Liveness
      type: PropertyValue
      value: 0.364
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.451
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.359
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Canadá - Ô Canada - Himno Nacional Canadiense ( Oh, Canadá )
type: MusicAlbum
date published: 2017-10-09

Camerún - Chant de Ralliement - Ô Cameroun, berceau de nos ancêtres - Himno Nacional Camerunés ( Canto de Unión )
type: MusicAlbum
date published: 2017-10-09

Bélgica - La Brabançonne - Himno Nacional Belga ( La Brabanzona )
type: MusicAlbum
date published: 2017-10-09

Bulgaria - Mila Rodino - Himno Nacional Búlgaro ( Querida Patria )
type: MusicAlbum
date published: 2017-10-09

Brasil - Hino Nacional Brasileiro - Himno Nacional Brasileño
type: MusicAlbum
date published: 2017-10-09
track: Brasil - Hino Nacional Brasileiro - Himno Nacional Brasileño
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114054
  explicit: false
  by artist: Histórica Banda
  in album: Brasil - Hino Nacional Brasileiro - Himno Nacional Brasileño
    type: MusicAlbum
    date published: 2017-10-09
  isrc code: ITC471720839
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T02:15:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xad3f0aa25e685c47e6cff6af70124ba36e7670b0422eb14309c0648ac42779fd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958955
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958955
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720839
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T03:03:40Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad3f0aa25e685c47e6cff6af70124ba36e7670b0422eb14309c0648ac42779fd. Chain 2 (Bitcoin): anchored in block 958955 (2026-07-21T03:03:40Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720839 — a six-check JSON result.
    date published: 2026-07-21T03:03:40Z
  audio: Brasil - Hino Nacional Brasileiro - Himno Nacional Brasileño
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 123.305
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.584
    additional property: Energy
      type: PropertyValue
      value: 0.179
    additional property: Speechiness
      type: PropertyValue
      value: 0.043
    additional property: Acousticness
      type: PropertyValue
      value: 0.994
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.879
    additional property: Liveness
      type: PropertyValue
      value: 0.092
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.526
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.721
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Bolivia - Bolivianos, El Hado Propicio - Himno Nacional Boliviano
type: MusicAlbum
date published: 2017-10-09

Austria - Land der Berge, Land am Strome - Himno Nacional Austriaco ( Himno Federal - Tierra de Montañas, Tierra Sobre el Río )
type: MusicAlbum
date published: 2017-10-09

Australia - Advance Australia Fair - Himno Nacional Australiano ( Avanza, Australia Justa )
type: MusicAlbum
date published: 2017-10-09

Armenia - Mer Hayrenik - Himno Nacional Armenio ( Nuestra Patria )
type: MusicAlbum
date published: 2017-10-09

Himnos Nacionales, Vol. 1 (Europa)
type: MusicAlbum
date published: 2017-10-30
track: Ciudad del Vaticano - Inno e marcia pontificale - Himno Nacional Vaticano ( Himno y Marcha Pontificia )
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172460
  explicit: false
  by artist: Histórica Banda
  in album: Himnos Nacionales, Vol. 1 (Europa)
    type: MusicAlbum
    date published: 2017-10-30
  isrc code: ITC471720611
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T01:04:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7cef27bbefceae14a1479bf92139c2a4237e39b5a0c59cdcfb93f55af534e6a5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956422
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956422
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720611
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T01:01:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cef27bbefceae14a1479bf92139c2a4237e39b5a0c59cdcfb93f55af534e6a5. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720611 — a six-check JSON result.
    date published: 2026-07-03T01:01:38Z
  audio: Ciudad del Vaticano - Inno e marcia pontificale - Himno Nacional Vaticano ( Himno y Marcha Pontificia )
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 104.194
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.34
    additional property: Energy
      type: PropertyValue
      value: 0.136
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.946
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.722
    additional property: Liveness
      type: PropertyValue
      value: 0.248
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.196
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.709
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Reino Unido de Gran Bretaña e Irlanda del Norte - God Save the Queen - God Save the King - Himno Nacional Inglés ( Dios Salve a la Reina - Dios Salve al Rey )
  type: MusicRecording
  duration: PT1M16S
  duration ms: 76371
  explicit: false
  by artist: Histórica Banda
  in album: Himnos Nacionales, Vol. 1 (Europa)
    type: MusicAlbum
    date published: 2017-10-30
  isrc code: ITC471720629
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T07:15:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c69c32f256a3d6735af7cfa7bc8237acf696a37cdbbf8cb030bec3ac976b7cb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958256
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958256
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720629
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T07:22:18Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c69c32f256a3d6735af7cfa7bc8237acf696a37cdbbf8cb030bec3ac976b7cb. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720629 — a six-check JSON result.
    date published: 2026-07-16T07:22:18Z
  audio: Reino Unido de Gran Bretaña e Irlanda del Norte - God Save the Queen - God Save the King - Himno Nacional Inglés ( Dios Salve a la Reina - Dios Salve al Rey )
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 103.836
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.31
    additional property: Energy
      type: PropertyValue
      value: 0.38
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.765
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.159
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.403
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.936
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Himnos Nacionales, Vol. 2 (Las Américas, África, Asia)
type: MusicAlbum
date published: 2017-10-30
track: Estados Unidos de América - The Star-Spangled Banner - Himno Nacional Americano ( La Bandera Tachonada de Estrellas )
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90917
  explicit: false
  by artist: Histórica Banda
  in album: Himnos Nacionales, Vol. 2 (Las Américas, África, Asia)
    type: MusicAlbum
    date published: 2017-10-30
  isrc code: ITC471720649
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T14:16:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc26ee04307615762fd32d678f54f5622c73c1938201951345149839c455266a2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958163
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958163
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720649
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T14:38:07Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc26ee04307615762fd32d678f54f5622c73c1938201951345149839c455266a2. Chain 2 (Bitcoin): anchored in block 958163 (2026-07-15T14:38:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720649 — a six-check JSON result.
    date published: 2026-07-15T14:38:07Z
  audio: Estados Unidos de América - The Star-Spangled Banner - Himno Nacional Americano ( La Bandera Tachonada de Estrellas )
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 125.42
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.377
    additional property: Energy
      type: PropertyValue
      value: 0.419
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.367
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.167
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.523
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.162
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Japón - Kimigayo - Himno Nacional Japonés ( Que su Reinado Dure Eternamente )
  type: MusicRecording
  duration: PT1M0S
  duration ms: 60441
  explicit: false
  by artist: Histórica Banda
  in album: Himnos Nacionales, Vol. 2 (Las Américas, África, Asia)
    type: MusicAlbum
    date published: 2017-10-30
  isrc code: ITC471720659
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T02:48:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfde0ebb5277ebff57b0993e9226eab8f7524482e5b87299f63b183840a2401d5
  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/ITC471720659
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfde0ebb5277ebff57b0993e9226eab8f7524482e5b87299f63b183840a2401d5. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITC471720659 — a six-check JSON result.
    date published: 2026-07-18T02:58:58Z
  audio: Japón - Kimigayo - Himno Nacional Japonés ( Que su Reinado Dure Eternamente )
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 117.597
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.266
    additional property: Energy
      type: PropertyValue
      value: 0.34
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.854
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.942
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.148
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.643
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major