Romain Champion
type: MusicGroup
genre: opera
genre: requiem
popularity: 7
followers: 13
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36e8e3833603c84401657a4dc304cd86b48b2f883f5f5bf2f75fede5c67b340b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954047
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954047
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/417a8fd7-e890-48b2-959e-02b726706777.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/417a8fd7-e890-48b2-959e-02b726706777.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/417a8fd7-e890-48b2-959e-02b726706777
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x36e8e3833603c84401657a4dc304cd86b48b2f883f5f5bf2f75fede5c67b340b. Chain 2 (Bitcoin): anchored in block 954047 (2026-06-17T04:56:08Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/417a8fd7-e890-48b2-959e-02b726706777.json and https://artists.proofprofile.net/proofs/artist/417a8fd7-e890-48b2-959e-02b726706777.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T04:56:08Z
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album: Lully: Musiques royales
  type: MusicAlbum
  date published: 2012-01-01
album: Campra: L'Europe Galante
  type: MusicAlbum
  date published: 2018-09-28
album: Dauvergne: Hercule mourant
  type: MusicAlbum
  date published: 2012-10-22
album: Blanchard & Colin de Blamont: Guerre des Te Deum
  type: MusicAlbum
  date published: 2019-03-22
  track: Te Deum: Te Deum: I. Te Deum laudamus
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    duration: PT4M11S
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    by artist: Esprit Joseph Antoine Blanchard
    by artist: Stradivaria
    by artist: Chœur Marguerite Louise
    by artist: Daniel Cuiller
    in album: Blanchard & Colin de Blamont: Guerre des Te Deum
      type: MusicAlbum
      date published: 2019-03-22
    popularity: 3
    isrc code: FR9W11827275
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11827275
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T03:22:41Z
    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 0x951b24307dfa51e371bc644cf3efbbbc84769b5b952388ea9de77e062b648934. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/FR9W11827275.
      date published: 2026-07-08T03:22:41Z
    audio: Te Deum: Te Deum: I. Te Deum laudamus
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      additional property: Mode (Major/Minor)
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Mode Name
        type: PropertyValue
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  track: Te Deum Laudamus, FCB.001: Te Deum Laudamus, FCB.001: IV. Sanctus Dominus Deus Sabaoth
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    by artist: Stradivaria
    by artist: Chœur Marguerite Louise
    by artist: Daniel Cuiller
    in album: Blanchard & Colin de Blamont: Guerre des Te Deum
      type: MusicAlbum
      date published: 2019-03-22
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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      value: 2026-07-08T03:53:27Z
    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 0x1098b7788b94e4ced449b5565f8506c2e9d8539abff46b3d6a05a618b639fc6d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FR9W11827290.
      date published: 2026-07-08T03:53:27Z
    audio: Te Deum Laudamus, FCB.001: Te Deum Laudamus, FCB.001: IV. Sanctus Dominus Deus Sabaoth
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      additional property: Tempo (BPM)
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      additional property: Musical Key
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      additional property: Mode (Major/Minor)
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      additional property: Danceability
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      additional property: Energy
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      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
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album: Rameau: Dardanus (Live Recording at l'Opéra Royal du Château de Versailles)
album: Charpentier: Missa Assumpta est Maria, H. 11: XVII. Et in Spiritum sanctum
album: Charpentier: Missa Assumpta est Maria
album: La Vierge à la Crèche - Chants de Noël (Dir. Romain Champion)
album: Richter: Requiem
album: Couperin: Leçons de Ténèbres

Energy
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value: 0.575

Speechiness
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Acousticness
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Instrumentalness
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value: 0.022

Liveness
type: PropertyValue
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Valence (Positivity)
type: PropertyValue
value: 0.643

Loudness (dB)
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value: -12.819

Key Name
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value: C

Mode Name
type: PropertyValue
value: Major

Rameau: Dardanus (Live Recording at l'Opéra Royal du Château de Versailles)
type: MusicAlbum
date published: 2013-10-21

Charpentier: Missa Assumpta est Maria, H. 11: XVII. Et in Spiritum sanctum
type: MusicAlbum
date published: 2025-01-31
track: Missa Assumpta est Maria, H. 11: XVII. Et in Spiritum sanctum
  type: MusicRecording
  duration: PT1M7S
  duration ms: 67826
  explicit: false
  by artist: Marc-Antoine Charpentier
  by artist: David Tricou
  by artist: Romain Champion
  by artist: Nicolas Brooymans
  by artist: Gaétan Jarry
  by artist: Marguerite Louise
  in album: Charpentier: Missa Assumpta est Maria, H. 11: XVII. Et in Spiritum sanctum
    type: MusicAlbum
    date published: 2025-01-31
  popularity: 16
  genre: classical
  genre: early-music
  genre: baroque
  genre: french-baroque
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x719b28889475cdad61ae73aa73478762aab225c1872b224a8b98f4827e63a8ce. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR522415017.
    date published: 2026-07-02T03:55:08Z
  audio: Missa Assumpta est Maria, H. 11: XVII. Et in Spiritum sanctum
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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Charpentier: Missa Assumpta est Maria
type: MusicAlbum
date published: 2025-02-28
track: Missa Assumpta est Maria, H. 11: VI. Et in terra pax
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116600
  explicit: false
  by artist: Marc-Antoine Charpentier
  by artist: Louise Champion
  by artist: Nicolas de La Fortelle
  by artist: David Tricou
  by artist: Romain Champion
  by artist: Nicolas Brooymans
  by artist: Gaétan Jarry
  by artist: Marguerite Louise
  in album: Charpentier: Missa Assumpta est Maria
    type: MusicAlbum
    date published: 2025-02-28
  genre: classical
  genre: early-music
  genre: baroque
  genre: french-baroque
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR522415006
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2496a9e0658f15279f49380a514eeda6c4ba422de6ef80c4b048bc6358fcee32. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FXR522415006.
    date published: 2026-07-08T03:53:27Z
  audio: Missa Assumpta est Maria, H. 11: VI. Et in terra pax
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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      type: PropertyValue
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    additional property: Key Name
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    additional property: Mode Name
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track: Missa Assumpta est Maria, H. 11: XII. Et incarnatus
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  duration: PT1M28S
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  by artist: Marc-Antoine Charpentier
  by artist: David Tricou
  by artist: Romain Champion
  by artist: Nicolas Brooymans
  by artist: Gaétan Jarry
  by artist: Marguerite Louise
  in album: Charpentier: Missa Assumpta est Maria
    type: MusicAlbum
    date published: 2025-02-28
  genre: classical
  genre: early-music
  genre: baroque
  genre: french-baroque
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR522415012
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5cd1e15d4b7e93d7af4d59c05ccb67da0ae2862657af2b365425018968ecf76. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/FXR522415012.
    date published: 2026-07-08T03:22:41Z
  audio: Missa Assumpta est Maria, H. 11: XII. Et incarnatus
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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track: Missa Assumpta est Maria, H. 11: XVI. Cujus regni non erit finis
  type: MusicRecording
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  by artist: Marc-Antoine Charpentier
  by artist: Nicolas de La Fortelle
  by artist: Louise Champion
  by artist: David Tricou
  by artist: Romain Champion
  by artist: Nicolas Brooymans
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Missa Assumpta est Maria, H. 11: XVI. Cujus regni non erit finis
track: Missa Assumpta est Maria, H. 11: XVII. Et in Spiritum sanctum
track: Missa Assumpta est Maria, H. 11: XX. Sanctus
track: O salutaris hostia, H. 249
track: Suite du Premier Ton: I. Plein-Jeu
track: Motet pour une longue offrande, H. 434: II. Paravit Dominus
track: Motet pour une longue offrande, H. 434: IV. Pluet super peccatores

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date published: 2026-07-08T03:53:27Z

Missa Assumpta est Maria, H. 11: XVI. Cujus regni non erit finis
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Missa Assumpta est Maria, H. 11: XVII. Et in Spiritum sanctum
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Missa Assumpta est Maria, H. 11: XX. Sanctus
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O salutaris hostia, H. 249
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Suite du Premier Ton: I. Plein-Jeu
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Motet pour une longue offrande, H. 434: II. Paravit Dominus
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Motet pour une longue offrande, H. 434: IV. Pluet super peccatores
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  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.879
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.134
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.771
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.24
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

La Vierge à la Crèche - Chants de Noël (Dir. Romain Champion)
type: MusicAlbum
date published: 2011-12-16

Richter: Requiem
type: MusicAlbum
date published: 2015-02-13

Couperin: Leçons de Ténèbres
type: MusicAlbum
date published: 2018-11-16