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  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: III. Grave
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: IV. Allegro e solo
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: V. Presto
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VI. Adagio
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VII. Allegro Assai
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: I. Grave
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: II. Fuga
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: III. Adagio
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: IV. Vivace
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: V. Allegro assai
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: I. Grave
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: II. Vivace
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: III. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: IV. Adagio e staccato
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: V. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: I. Grave
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: II. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: III. Adagio
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: IV. Fuga
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: V. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: I. Adagio - Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: II. Vivace
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: III. Adagio
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: IV. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: V. Affettuoso
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: I. Andante
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: II. Allegro
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: III. Grave
  track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: IV. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: III. Grave
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: IV. Allegro e solo
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VI. Adagio
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  date published: 2026-07-06T06:56:49Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VII. Allegro Assai
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: I. Grave
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T19:35:34Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: I. Grave
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: II. Fuga
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T16:07:00Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: III. Adagio
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: IV. Vivace
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T15:12:44Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: IV. Vivace
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: V. Allegro assai
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T21:09:47Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 7 in G Major: V. Allegro assai
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: I. Grave
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by artist: Giuseppe Valentini
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by artist: Chiara Banchini
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by artist: Alain Gervreau
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T21:09:47Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: I. Grave
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: II. Vivace
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by artist: Chiara Banchini
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by artist: Alain Gervreau
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genre: baroque
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T19:35:34Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: II. Vivace
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: III. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T09:57:33Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: III. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: IV. Adagio e staccato
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genre: baroque
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T06:39:12Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: IV. Adagio e staccato
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: V. Allegro
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T19:35:34Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 2 in D Minor: V. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: I. Grave
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: II. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: III. Adagio
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: IV. Fuga
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 3 in D Minor: V. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: I. Adagio - Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: II. Vivace
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T15:12:44Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: II. Vivace
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: III. Adagio
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by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Odile Edouard
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
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genre: baroque
genre: italian-baroque
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T10:42:33Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: III. Adagio
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: IV. Allegro
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duration ms: 102800
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by artist: Giuseppe Valentini
by artist: Ensemble 415
by artist: Chiara Banchini
by artist: Odile Edouard
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
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genre: baroque
genre: italian-baroque
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-30T00:53:20Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: IV. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: V. Affettuoso
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by artist: Giuseppe Valentini
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by artist: Chiara Banchini
by artist: Odile Edouard
by artist: Alain Gervreau
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genre: baroque
genre: italian-baroque
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:36:16Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro primo, Concerto No. 1 in A Major: V. Affettuoso
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: I. Andante
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duration: PT3M32S
duration ms: 212440
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by artist: Giuseppe Valentini
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by artist: Chiara Banchini
by artist: Olivia Centurioni
by artist: Alain Gervreau
in album: Valentini: Concerti grossi, Op. 7 (Alpha Collection)
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genre: baroque
genre: italian-baroque
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-30T14:36:16Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: I. Andante
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: II. Allegro
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by artist: Alain Gervreau
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genre: baroque
genre: italian-baroque
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-08T03:20:19Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: II. Allegro
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: III. Grave
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genre: baroque
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 10 in A Minor: IV. Allegro
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Sacred Music
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track: Offertory "Ascendens Ihesus in montem"
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track: Missa solemnis in D Major, Op. 123: Agnus Dei
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OpenTimestamps Proof of Existence
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Offertory "Ascendens Ihesus in montem"
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Mass in B Minor, BWV 232: 26. Agnus Dei
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Gradual of Eleanor of Brittany: Kyrie: Orbis factor
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    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.165
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.516
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Matthäus-Passion, BWV 244, Zweiter Teil: 68. Chorus I & II "Wir setzen uns mit Tränen nieder"
type: MusicRecording
duration: PT5M20S
duration ms: 320666
explicit: false
by artist: Johann Sebastian Bach
by artist: Collegium Vocale Gent
by artist: Ian Bostridge
by artist: Philippe Herreweghe
by artist: Dietrich Henschel
in album: Sacred Music
  type: MusicAlbum
  date published: 2009-11-03
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: FRZ149811160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T15:03:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa3d37698338433152d28d7e43ec79a8668309cfaa6c89245ace02b56c9cc0bd5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960418
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960418
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149811160
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15Z
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 0xa3d37698338433152d28d7e43ec79a8668309cfaa6c89245ace02b56c9cc0bd5. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/FRZ149811160.
  date published: 2026-07-31T15:20:15Z
audio: Matthäus-Passion, BWV 244, Zweiter Teil: 68. Chorus I & II "Wir setzen uns mit Tränen nieder"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.934
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.132
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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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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    value: 0.119
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.542
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Remember not, Lord, our offences, Z. 50
type: MusicRecording
duration: PT7M2S
duration ms: 422626
explicit: false
by artist: Henry Purcell
by artist: Paul Agnew
by artist: Kay Wessel
by artist: Philippe Herreweghe
by artist: Tessa Bonner
by artist: Collegium Vocale Gent
by artist: William Kendall
by artist: Patrizia Kwella
in album: Sacred Music
  type: MusicAlbum
  date published: 2009-11-03
genre: classical
genre: choral
isrc code: FRZ149324020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:56:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4506460e326cd4040a7372a1241c690b5bcb2ec01a7b0aded325a27354a9496d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149324020
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x4506460e326cd4040a7372a1241c690b5bcb2ec01a7b0aded325a27354a9496d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149324020.
  date published: 2026-07-08T03:20:19Z
audio: Remember not, Lord, our offences, Z. 50
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 102.739
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.161
  additional property: Energy
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    value: 0.321
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.974
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.238
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Messe de Nostre Dame: I. Kyrie
type: MusicRecording
duration: PT6M11S
duration ms: 371733
explicit: false
by artist: Guillaume de Machaut
by artist: Orlando Consort
in album: Sacred Music
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USHM10746904
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:22:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b493ab1c3309564d749f81c76cd38deb6f2deff7b9ef7472024346d2ab91300
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM10746904
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x7b493ab1c3309564d749f81c76cd38deb6f2deff7b9ef7472024346d2ab91300. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM10746904.
  date published: 2026-07-08T03:20:19Z
audio: Messe de Nostre Dame: I. Kyrie
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.981
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.096
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.656
  additional property: Liveness
    type: PropertyValue
    value: 0.081
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.323
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.203
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
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Vespro della Beata Vergine, SV 206: VII. Duo seraphim
type: MusicRecording
duration: PT6M2S
duration ms: 362866
explicit: false
by artist: Claudio Monteverdi
by artist: Collegium Vocale Gent
by artist: La Chapelle Royale
by artist: Les Sacqueboutiers
by artist: Philippe Herreweghe
in album: Sacred Music
  type: MusicAlbum
  date published: 2009-11-03
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
isrc code: FRZ148609070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-29T16:01:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x89110e9733358f36e7c6ce5cf9c0def17cf6b974b60e6ddd6d35233103fe0fd5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960138
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960138
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148609070
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T19:35:34Z
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 0x89110e9733358f36e7c6ce5cf9c0def17cf6b974b60e6ddd6d35233103fe0fd5. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/FRZ148609070.
  date published: 2026-07-29T19:35:34Z
audio: Vespro della Beata Vergine, SV 206: VII. Duo seraphim
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 89.39
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.153
  additional property: Energy
    type: PropertyValue
    value: 0.286
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.958
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.92
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.054
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.078
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Sabbato Sancto: Resp.6: Ecce quomodo moritur justus
type: MusicRecording
duration: PT6M2S
duration ms: 362933
explicit: false
by artist: Carlo Gesualdo
by artist: Ensemble Vocal Européen
by artist: Philippe Herreweghe
in album: Sacred Music
  type: MusicAlbum
  date published: 2009-11-03
isrc code: FRZ148919060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T14:48:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb19262c739c04153ad8957341902e0935b9b638579be06e919fd4f146969ab59
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960418
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960418
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148919060
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15Z
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 0xb19262c739c04153ad8957341902e0935b9b638579be06e919fd4f146969ab59. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/FRZ148919060.
  date published: 2026-07-31T15:20:15Z
audio: Sabbato Sancto: Resp.6: Ecce quomodo moritur justus
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.227
  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: 0.155
  additional property: Energy
    type: PropertyValue
    value: 0.284
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.318
  additional property: Liveness
    type: PropertyValue
    value: 0.117
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.033
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.308
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
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Requiem, K. 626, III. Sequenz: VI. Lacrymosa dies illa
type: MusicRecording
duration: PT3M7S
duration ms: 187733
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Unknown
by artist: Collegium Vocale Gent
by artist: La Chapelle Royale
by artist: Orchestre des Champs-Élysées
by artist: Philippe Herreweghe
in album: Sacred Music
  type: MusicAlbum
  date published: 2009-11-03
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
isrc code: FRZ149719080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6dd7ef9805d99d035d5b2b463e907fce6e0bdf2b1a1cdb89ce97753cf5d0e97
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960397
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960397
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149719080
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T12:24:41Z
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 0xc6dd7ef9805d99d035d5b2b463e907fce6e0bdf2b1a1cdb89ce97753cf5d0e97. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/FRZ149719080.
  date published: 2026-07-31T12:24:41Z
audio: Requiem, K. 626, III. Sequenz: VI. Lacrymosa dies illa
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 77.299
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.093
  additional property: Energy
    type: PropertyValue
    value: 0.185
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.968
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.93
  additional property: Liveness
    type: PropertyValue
    value: 0.156
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.037
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.878
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
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Memorare
type: MusicRecording
duration: PT8M43S
duration ms: 523373
explicit: false
by artist: Henri Dumont
by artist: Philippe Herreweghe
by artist: La Chapelle Royale
in album: Sacred Music
  type: MusicAlbum
  date published: 2009-11-03
isrc code: FRZ148106010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T12:13:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdfecf91d28cc21a4149f4ec24b4f2383478c9b53fd8ff7390e7043368cefb2e0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960404
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960404
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148106010
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T13:06:57Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
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Missa solemnis in D Major, Op. 123: Agnus Dei
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by artist: Collegium Vocale Gent
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Missa solemnis in D Major, Op. 123: Agnus Dei
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Propter veritatem
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:26:41Z
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Cain overo Il primo omicidio, IAS 40, Parte Prima: Duetto "La fraterna amica pace" (Abel, Caino)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Brockes-Passion, TWV 5:1, II. Teil: 106. Terzett: Drei gläubige Seelen. "O Donnerwort! O schrecklich Schreien!"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T21:25:57Z
audio: Brockes-Passion, TWV 5:1, II. Teil: 106. Terzett: Drei gläubige Seelen. "O Donnerwort! O schrecklich Schreien!"
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Stabat Mater, RV 621: VIII. Fac ut ardeat
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Stabat Mater, P. 77: V. Quis est homo, qui non fleret
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Magnificat in D Major, BWV 243: I. Magnificat anima mea Dominum
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T15:42:38Z
audio: Brandenburg Concerto No. 1 in F Major, BWV 1046: III. Allegro
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Troisième livre de pièces de clavecin, Ordre XVII: La superbe ou la Forqueray
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Troisième livre de pièces de clavecin, Ordre XVII: La superbe ou la Forqueray
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Te Deum, H. 146: Prélude - Te Deum laudamus
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by artist: Capella Cracoviensis
by artist: Vincent Dumestre
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Te Deum, H. 146: Prélude - Te Deum laudamus
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Weinen, Klagen, Sorgen, Zagen in G Minor, BWV 12: II. Coro "Weinen, Klagen, Sorgen, Zagen"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:51:48Z
audio: Weinen, Klagen, Sorgen, Zagen in G Minor, BWV 12: II. Coro "Weinen, Klagen, Sorgen, Zagen"
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Bull's Goodnight, MB 143
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T12:06:10Z
audio: Bull's Goodnight, MB 143
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Le bourgeois gentilhomme, LWV 43: Marche pour la cérémonie des Turcs
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Le bourgeois gentilhomme, LWV 43: Marche pour la cérémonie des Turcs
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Dido & Aeneas, Act III, Z. 626: "Thy Hand, Belinda" / Dido's Lament
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Dido & Aeneas, Act III, Z. 626: "Thy Hand, Belinda" / Dido's Lament
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Stabat Mater, Manuscript from "Les Menus-Plaisirs du Roy": Stabat Mater dolorosa
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duration: PT3M51S
duration ms: 231360
explicit: false
by artist: Giovanni Battista Pergolesi
by artist: Le Poème Harmonique
by artist: Vincent Dumestre
by artist: Patrizia Bovi
by artist: Pino de Vittorio
by artist: Bernard Arrieta
by artist: Les Pages & Les Chantres du Centre de Musique Baroque de Versailles
in album: Les maîtres du Baroque
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  date published: 2017-11-10
popularity: 2
genre: classical
genre: choral
genre: requiem
isrc code: FR50X1530809
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:26:41Z
audio: Stabat Mater, Manuscript from "Les Menus-Plaisirs du Roy": Stabat Mater dolorosa
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L'incoronazione di Poppea, SV 308, Act I Scene 4: Speranza, tu mi vai
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duration: PT6M50S
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by artist: Claudio Monteverdi
by artist: Francesca Aspromonte
by artist: Emiliano Gonzalez-Toro
by artist: Cappella Mediterranea
by artist: Leonardo García-Alarcón
in album: Les maîtres du Baroque
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  date published: 2017-11-10
popularity: 3
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T17:23:26Z
audio: L'incoronazione di Poppea, SV 308, Act I Scene 4: Speranza, tu mi vai
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Brandenburg Concerto No. 3 in G Major, BWV 1048: I. Allegro - Adagio
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duration: PT5M21S
duration ms: 321333
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by artist: Johann Sebastian Bach
by artist: Café Zimmermann
by artist: Pablo Valetti
by artist: Céline Frisch
in album: Les maîtres du Baroque
  type: MusicAlbum
  date published: 2017-11-10
popularity: 2
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Brandenburg Concerto No. 3 in G Major, BWV 1048: I. Allegro - Adagio
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Les tendres plaintes (Rondeau)
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duration: PT5M32S
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by artist: Jean-Philippe Rameau
by artist: Blandine Rannou
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popularity: 3
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T12:45:34Z
audio: Les tendres plaintes (Rondeau)
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Magnificat in G Minor, RV 610a: VIII. Sicut locutus
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duration: PT1M48S
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by artist: Le Concert Spirituel
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popularity: 2
genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:26:41Z
audio: Magnificat in G Minor, RV 610a: VIII. Sicut locutus
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Stabat Mater, Manuscript from "Les Menus-Plaisirs du Roy": Quando corpus morietur
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duration: PT3M37S
duration ms: 217706
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by artist: Patrizia Bovi
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by artist: Bernard Arrieta
by artist: Les Pages & Les Chantres du Centre de Musique Baroque de Versailles
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popularity: 3
genre: classical
genre: choral
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Stabat Mater, Manuscript from "Les Menus-Plaisirs du Roy": Quando corpus morietur
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Le rappel des oiseaux
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  date published: 2026-07-08T03:20:19Z
audio: Le rappel des oiseaux
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in C Major, No. 2: I. Largo
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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VIII libro dei madrigali: "Ardo e scoprir ahi lasso", SV 158
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: VIII libro dei madrigali: "Ardo e scoprir ahi lasso", SV 158
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Te deum, LWV 55: Salvum fac populum tuum, Domine - Live Recording at La Chapelle Royale du Château de Versailles
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T06:42:11Z
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Goldberg Variations (Aria mit Verschiedenen Verænderungen), BWV 988: Aria
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Der Gerechte Kommt Um (Motet)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Der Gerechte Kommt Um (Motet)
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Dido & Aeneas, Act III, Z. 626: XI. Chorus "With Drooping Wings"
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  date published: 2026-07-08T03:20:19Z
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Violin Concerto in F Minor, "Winter", Op. 8 No. 4, RV 297: II. Largo
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T18:48:12Z
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  subject of: OpenTimestamps Proof of Existence
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track: Cleopatra e Cesare: Act I, scene 8: Cleopatra : "Tra le procelle assorto"
track: L'incoronazione di Poppea: Acte III, scène 7. Ottavia: "Addio Roma"
track: La Calisto: Act I, scene 2: Calisto : "Piante ombrose" & "In ricovro più ombroso"
track: Dido & Aeneas: Act III, Dido "Thy hand, Belinda"
track: Rinaldo: Act I, scene 5: Armida : "Furie terribili"
track: Dido & Aeneas, Z. 626: Act III, "When I am laid in earth" (Dido's lament)
track: Rinaldo: Act II, scene 4: Almirena : "Lascia ch'io pianga"
track: King Arthur: Act III, scene 2: Cold Song. Genius : "What Power art thou"
track: Armide: Prologue: Ouverture
track: Armide, Act II, Scene 5: "Enfin, il est en ma puissance" (Armide)
track: Armide: Act II, Scene 3: Prélude. Renaud : "Plus j'observe ces lieux"
track: Griselda: Act II, scene 1: Griselda : "Mi rivedi, o selva ombrosa"
track: Idaspe: Aria "Qual guerriero in campoarmato"
track: Serse: Aria "Ombra mai fù" (Atto I, scena 1)

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date published: 2026-07-31T19:53:13Z

Il ritorno d'Ulisse in patria: ACT V, Scene 10, "Illustratevi, o Cieli" (Penelope)
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Cleopatra e Cesare: Act I, scene 8: Cleopatra : "Tra le procelle assorto"
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L'incoronazione di Poppea: Acte III, scène 7. Ottavia: "Addio Roma"
type: MusicRecording
duration: PT4M24S
duration ms: 264000
explicit: false
by artist: Claudio Monteverdi
by artist: Concerto Vocale
by artist: René Jacobs
by artist: Jennifer Larmore
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
isrc code: FRZ149021070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:39:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa10476ca2e2db902a8661a5b9d8684d58d8425b284804fbfdd9b3cf21d8c7581
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149021070
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xa10476ca2e2db902a8661a5b9d8684d58d8425b284804fbfdd9b3cf21d8c7581. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149021070.
  date published: 2026-07-08T03:20:19Z
audio: L'incoronazione di Poppea: Acte III, scène 7. Ottavia: "Addio Roma"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.311
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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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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    value: 0.037
  additional property: Loudness (dB)
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La Calisto: Act I, scene 2: Calisto : "Piante ombrose" & "In ricovro più ombroso"
type: MusicRecording
duration: PT5M38S
duration ms: 338733
explicit: false
by artist: Francesco Cavalli
by artist: Concerto Vocale
by artist: René Jacobs
by artist: Maria Bayo
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: choral
isrc code: FRZ149413051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T05:56:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb2bc1e3261e28acc4fd855440fcdca6c88f7ee52aa847e3f0af57dc861bfed5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960360
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960360
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149413051
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T06:42:11Z
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 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 0xfb2bc1e3261e28acc4fd855440fcdca6c88f7ee52aa847e3f0af57dc861bfed5. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/FRZ149413051.
  date published: 2026-07-31T06:42:11Z
audio: La Calisto: Act I, scene 2: Calisto : "Piante ombrose" & "In ricovro più ombroso"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.92
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.371
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.953
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
    value: 0.103
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.189
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.589
  additional property: Key Name
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    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Dido & Aeneas: Act III, Dido "Thy hand, Belinda"
type: MusicRecording
duration: PT0M52S
duration ms: 52000
explicit: false
by artist: Henry Purcell
by artist: Lynne Dawson
by artist: René Jacobs
by artist: Orchestra of the Age of Enlightenment
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: choral
isrc code: FRZ149827370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:21:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b916257731a66a2fc4d79960fb5d9a794288b091c8b3acdffd03f77d40ea6b3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149827370
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x3b916257731a66a2fc4d79960fb5d9a794288b091c8b3acdffd03f77d40ea6b3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149827370.
  date published: 2026-07-08T03:20:19Z
audio: Dido & Aeneas: Act III, Dido "Thy hand, Belinda"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.876
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.27
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.963
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.116
  additional property: Loudness (dB)
    type: PropertyValue
    value: -40.129
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Rinaldo: Act I, scene 5: Armida : "Furie terribili"
type: MusicRecording
duration: PT2M27S
duration ms: 147653
explicit: false
by artist: George Frideric Handel
by artist: Inga Kalna
by artist: René Jacobs
by artist: Freiburger Barockorchester
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
isrc code: FRZ140220110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T19:35:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d3b4b0e63267e997fef4d466656b8d49ca175d6303c993adc9e500980372fb8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140220110
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x0d3b4b0e63267e997fef4d466656b8d49ca175d6303c993adc9e500980372fb8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140220110.
  date published: 2026-07-08T03:20:19Z
audio: Rinaldo: Act I, scene 5: Armida : "Furie terribili"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 152.532
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.397
  additional property: Energy
    type: PropertyValue
    value: 0.336
  additional property: Speechiness
    type: PropertyValue
    value: 0.115
  additional property: Acousticness
    type: PropertyValue
    value: 0.91
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.015
  additional property: Liveness
    type: PropertyValue
    value: 0.105
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.689
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.418
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Dido & Aeneas, Z. 626: Act III, "When I am laid in earth" (Dido's lament)
type: MusicRecording
duration: PT4M9S
duration ms: 249293
explicit: false
by artist: Henry Purcell
by artist: Lynne Dawson
by artist: Orchestra of the Age of Enlightenment
by artist: René Jacobs
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: choral
isrc code: FRZ149827380
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:58:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfcfc58c4a96aff33d0eecafa76d90c30af57b13cfff70e4847a9071994aeea0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149827380
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xfcfc58c4a96aff33d0eecafa76d90c30af57b13cfff70e4847a9071994aeea0e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149827380.
  date published: 2026-07-08T03:20:19Z
audio: Dido & Aeneas, Z. 626: Act III, "When I am laid in earth" (Dido's lament)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.154
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.21
  additional property: Energy
    type: PropertyValue
    value: 0.054
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.855
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.855
  additional property: Liveness
    type: PropertyValue
    value: 0.1
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.038
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.27
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Rinaldo: Act II, scene 4: Almirena : "Lascia ch'io pianga"
type: MusicRecording
duration: PT6M13S
duration ms: 373346
explicit: false
by artist: George Frideric Handel
by artist: Miah Persson
by artist: René Jacobs
by artist: Freiburger Barockorchester
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
isrc code: FRZ140221140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:11:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x039b0bf6e3ea487b804d1f584e5153db7df0469894a6241243fe84fd425e4bea
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140221140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x039b0bf6e3ea487b804d1f584e5153db7df0469894a6241243fe84fd425e4bea. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140221140.
  date published: 2026-07-08T03:20:19Z
audio: Rinaldo: Act II, scene 4: Almirena : "Lascia ch'io pianga"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.565
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.205
  additional property: Energy
    type: PropertyValue
    value: 0.022
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.962
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.106
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.056
  additional property: Loudness (dB)
    type: PropertyValue
    value: -29.345
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

King Arthur: Act III, scene 2: Cold Song. Genius : "What Power art thou"
type: MusicRecording
duration: PT3M34S
duration ms: 214640
explicit: false
by artist: Henry Purcell
by artist: Maurice Bevan
by artist: Alfred Deller
by artist: The King’s Musick
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: choral
isrc code: FRZ147801071
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:21:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfff61e29053a083a824282c24231f5ca9a9507003bb38d1d4921614d9cf38927
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ147801071
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 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
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  date published: 2026-06-13T13:32:09Z
audio: King Arthur: Act III, scene 2: Cold Song. Genius : "What Power art thou"
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Armide: Prologue: Ouverture
type: MusicRecording
duration: PT2M31S
duration ms: 151000
explicit: false
by artist: Jean-Baptiste Lully
by artist: Collegium Vocale Gent
by artist: Philippe Herreweghe
by artist: La Chapelle Royale
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FRZ149229010
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149229010
additional property: OTSTimestamp
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  value: 2026-07-08T03:20:19Z
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f04c2c1e324c80ba6a9e36593931f4da677ea7f933f4f87c4b95fa6a1184c4d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149229010.
  date published: 2026-07-08T03:20:19Z
audio: Armide: Prologue: Ouverture
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Armide, Act II, Scene 5: "Enfin, il est en ma puissance" (Armide)
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duration: PT5M22S
duration ms: 322000
explicit: false
by artist: Jean-Baptiste Lully
by artist: Collegium Vocale Gent
by artist: Philippe Herreweghe
by artist: Guillemette Laurens
by artist: La Chapelle Royale
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FRZ149229210
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: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149229210
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cf175f9d330e890073b92db360a04f2787186c23ff846553435259744b9dddf. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149229210.
  date published: 2026-07-08T03:20:19Z
audio: Armide, Act II, Scene 5: "Enfin, il est en ma puissance" (Armide)
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  additional property: Tempo (BPM)
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Armide: Act II, Scene 3: Prélude. Renaud : "Plus j'observe ces lieux"
type: MusicRecording
duration: PT5M26S
duration ms: 326000
explicit: false
by artist: Jean-Baptiste Lully
by artist: Collegium Vocale Gent
by artist: Philippe Herreweghe
by artist: Howard Crook
by artist: La Chapelle Royale
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FRZ149229170
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149229170
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x85ad1cae2199a155a87f708210dbd0bec97d472da1848b68879b00ac65be1435. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149229170.
  date published: 2026-07-08T03:20:19Z
audio: Armide: Act II, Scene 3: Prélude. Renaud : "Plus j'observe ces lieux"
  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: Valence (Positivity)
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  additional property: Loudness (dB)
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Griselda: Act II, scene 1: Griselda : "Mi rivedi, o selva ombrosa"
type: MusicRecording
duration: PT4M52S
duration ms: 292173
explicit: false
by artist: Alessandro Scarlatti
by artist: Dorothea Röschmann
by artist: René Jacobs
by artist: Akademie für Alte Musik Berlin
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: italian-opera
genre: early-music
genre: baroque
genre: italian-baroque
isrc code: FRZ140230011
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140230011
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 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 0x426f176657b253e86ad3d5364d9caa268ea81a5f46def249f393179f9d18a4a9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/FRZ140230011.
  date published: 2026-07-02T03:30:09Z
audio: Griselda: Act II, scene 1: Griselda : "Mi rivedi, o selva ombrosa"
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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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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    value: 0.054
  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Idaspe: Aria "Qual guerriero in campoarmato"
type: MusicRecording
duration: PT8M8S
duration ms: 488666
explicit: false
by artist: Riccardo Broschi
by artist: Vivica Genaux
by artist: Akademie für Alte Musik Berlin
by artist: René Jacobs
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
isrc code: FRZ140201030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x373bf94161e3d37eae8038af7ef9f48522d415b15d3927fc9c63d0555997bce4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960456
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960456
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140201030
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T19:53:57Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x373bf94161e3d37eae8038af7ef9f48522d415b15d3927fc9c63d0555997bce4. Chain 2 (Bitcoin): anchored in block 960456 (2026-07-31T19:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140201030.
  date published: 2026-07-31T19:53:57Z
audio: Idaspe: Aria "Qual guerriero in campoarmato"
  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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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.461
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.067
  additional property: Liveness
    type: PropertyValue
    value: 0.078
  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
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Serse: Aria "Ombra mai fù" (Atto I, scena 1)
type: MusicRecording
duration: PT3M6S
duration ms: 186000
explicit: false
by artist: George Frideric Handel
by artist: Akademie für Alte Musik Berlin
by artist: Andreas Scholl
in album: Baroque Opera
  type: MusicAlbum
  date published: 2012-12-03
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
isrc code: FRZ149824070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960397
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149824070
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T12:24:41Z
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 0x2819ac3df7de307d5082d77b6dfcb7faac4ef185e10c63ded3aded67e344ac2b. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/FRZ149824070.
  date published: 2026-07-31T12:24:41Z
audio: Serse: Aria "Ombra mai fù" (Atto I, scena 1)
  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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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  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
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  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
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  additional property: Mode Name
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René Jacobs by Himself
type: MusicAlbum
date published: 2007-07-31
track: Leçons de Ténèbres du Mercredy Sainct: Répons, Tristis est anima mea
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311000
  explicit: false
  by artist: Marc-Antoine Charpentier
  by artist: Concerto Vocale
  by artist: René Jacobs
  in album: René Jacobs by Himself
    type: MusicAlbum
    date published: 2007-07-31
  genre: classical
  genre: early-music
  genre: baroque
  genre: french-baroque
  isrc code: FRZ147810040
  additional property: CopyrightID
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
  audio: Leçons de Ténèbres du Mercredy Sainct: Répons, Tristis est anima mea
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
  audio: Leçons de Ténèbres: Troisième leçon
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  by artist: La Chapelle Royale
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  genre: early-music
  genre: baroque
  genre: chamber-music
  genre: concerto
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Matthäus-Passion, BWV 244: Nr.39 : Aria "Erbarme dich"

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
type: DigitalDocument
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba2708c8ffcb969e9561173dc9d8171700490d3193535a3af910f2e72b14e5f7. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/FRZ148412160.
date published: 2026-07-31T12:24:41Z

Matthäus-Passion, BWV 244: Nr.39 : Aria "Erbarme dich"
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Italiane Baroque: Sonatas & Concertos
type: MusicAlbum
date published: 2002
track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: II. Allegro
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  by artist: David Courvoisier
  by artist: Alain Gervreau
  in album: Italiane Baroque: Sonatas & Concertos
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    date published: 2002
  genre: baroque
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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    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
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    date published: 2026-07-08T03:39:04Z
  audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: II. Allegro
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track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: III. Grave
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  by artist: David Courvoisier
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T18:48:12Z
  audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: III. Grave
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track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: V. Presto
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  by artist: Ensemble 415
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  by artist: David Plantier
  by artist: David Courvoisier
  by artist: Alain Gervreau
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  subject of: OpenTimestamps Proof of Existence
  audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: V. Presto
track: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VI. Adagio

Italiane Baroque: Sonatas & Concertos
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OTSVerificationAPI
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OTSVerifyInstructions
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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 0x7ccfecd4358783fd0af56b422436490c2c01b147f37f1419a07cfd9aefaf06c3. Chain 2 (Bitcoin): anchored in block 960463 (2026-07-31T20:42:35Z), 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/FR1P70101200.
date published: 2026-07-31T20:42:35Z

Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: V. Presto
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Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VI. Adagio
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by artist: Giuseppe Valentini
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by artist: David Courvoisier
by artist: Alain Gervreau
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genre: baroque
genre: italian-baroque
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-08T03:20:19Z
audio: Concerti grossi a quatro e sei strumenti, Op. 7, Libro secondo, Concerto No. 11 in A Minor: VI. Adagio
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Chill with Classical Music (Enjoy the Coolest Melodies of Classical Music)
type: MusicAlbum
date published: 2017-06-16

Andreas Scholl: The Voice
type: MusicAlbum
date published: 2000
track: The three ravens
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  by artist: Anonymous
  by artist: Andreas Scholl
  by artist: Andreas Martin
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  genre: gregorian-chant
  genre: medieval
  genre: traditional-music
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  additional property: OTSVerificationAPI
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  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 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
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    date published: 2026-07-08T03:20:19Z
  audio: The three ravens
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track: Barbara Allen
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  duration: PT3M12S
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  by artist: Traditional
  by artist: Andreas Scholl
  by artist: Andreas Martin
  in album: Andreas Scholl: The Voice
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  additional property: OTSVerificationAPI
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  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 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
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    date published: 2026-07-31T15:20:15Z
  audio: Barbara Allen
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track: Messiah, HWV 56, Part I: "But who may abide the day of His coming?" (alto)
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  by artist: George Frideric Handel
  by artist: Andreas Scholl
  by artist: Les Arts Florissants
  by artist: William Christie
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    type: MusicAlbum
    date published: 2000
  genre: classical
  genre: opera
  genre: early-music
  genre: baroque
  genre: english-baroque
  genre: german-baroque
  genre: choral
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  subject of: OpenTimestamps Proof of Existence
  audio: Messiah, HWV 56, Part I: "But who may abide the day of His coming?" (alto)
track: Serse, HWV 40: Sinfonia
track: Serse, HWV 40, Atto I Scena 1: Recitativo "Frondi tenere"
track: Serse, HWV 40, Act I Scene 1: Arioso "Ombra mai fù"
track: Cantate, RV 684 "Cessate, omai cessate": I. Cessate, omai cessate
track: Cantate, RV 684 "Cessate, omai cessate": II. Ah ch'infelice sempre
track: Cantate, RV 684 "Cessate, omai cessate": III. A voi dunque ricorro
track: Cantate, RV 684 "Cessate, omai cessate": IV. Nell'orrido albergo ricetto di pene
track: Mass in B Minor, BWV 232: 26. Agnus Dei
track: Stabat Mater, RV 621: VII. Eja mater, fons amoris
track: Stabat Mater, RV 621: VIII. Fac ut ardeat
track: Stabat Mater, RV 621: IX. Amen
track: Maddalena ai piedi di Cristo, Parte Seconda: No. 51, Aria "Da quel strale che stilla veleno" (Amor Celeste)
track: Jubilate Domino
track: Kunst des Küssens
track: Matthäus-Passion, BWV 244, Part II: No. 39, Aria "Erbarme dich"

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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 0x922d43f5a9d57867bd3643670cfe474220dd8d56b07038aaf05c9300a2402eb3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149304060.
date published: 2026-07-08T03:20:19Z

Messiah, HWV 56, Part I: "But who may abide the day of His coming?" (alto)
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Serse, HWV 40: Sinfonia
type: MusicRecording
duration: PT1M15S
duration ms: 75600
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by artist: George Frideric Handel
by artist: Andreas Scholl
by artist: Akademie für Alte Musik Berlin
in album: Andreas Scholl: The Voice
  type: MusicAlbum
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genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
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additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5138d2aee43f74fa538233d899545ec199da7b0de84d8f3693bad7d6529fc56d. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/FRZ149824050.
  date published: 2026-07-31T15:20:15Z
audio: Serse, HWV 40: Sinfonia
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Serse, HWV 40, Atto I Scena 1: Recitativo "Frondi tenere"
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duration: PT0M41S
duration ms: 41866
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by artist: George Frideric Handel
by artist: Andreas Scholl
by artist: Akademie für Alte Musik Berlin
in album: Andreas Scholl: The Voice
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  date published: 2000
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
isrc code: FRZ149824060
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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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 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
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  date published: 2026-07-31T16:07:24Z
audio: Serse, HWV 40, Atto I Scena 1: Recitativo "Frondi tenere"
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Serse, HWV 40, Act I Scene 1: Arioso "Ombra mai fù"
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duration: PT3M3S
duration ms: 183333
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by artist: George Frideric Handel
by artist: Andreas Scholl
by artist: Akademie für Alte Musik Berlin
in album: Andreas Scholl: The Voice
  type: MusicAlbum
  date published: 2000
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-30T17:23:26Z
audio: Serse, HWV 40, Act I Scene 1: Arioso "Ombra mai fù"
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Cantate, RV 684 "Cessate, omai cessate": I. Cessate, omai cessate
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by artist: Andreas Scholl
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by artist: Chiara Banchini
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genre: classical
genre: early-music
genre: baroque
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Cantate, RV 684 "Cessate, omai cessate": I. Cessate, omai cessate
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Cantate, RV 684 "Cessate, omai cessate": II. Ah ch'infelice sempre
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duration: PT5M17S
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by artist: Andreas Scholl
by artist: Chiara Banchini
by artist: Ensemble 415
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genre: classical
genre: early-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Cantate, RV 684 "Cessate, omai cessate": II. Ah ch'infelice sempre
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Cantate, RV 684 "Cessate, omai cessate": III. A voi dunque ricorro
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duration: PT1M17S
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by artist: Andreas Scholl
by artist: Ensemble 415
by artist: Chiara Banchini
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genre: classical
genre: early-music
genre: baroque
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Cantate, RV 684 "Cessate, omai cessate": III. A voi dunque ricorro
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Cantate, RV 684 "Cessate, omai cessate": IV. Nell'orrido albergo ricetto di pene
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genre: early-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Cantate, RV 684 "Cessate, omai cessate": IV. Nell'orrido albergo ricetto di pene
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Mass in B Minor, BWV 232: 26. Agnus Dei
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by artist: Collegium Vocale Gent
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genre: classical
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genre: early-music
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genre: chamber-music
genre: concerto
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Mass in B Minor, BWV 232: 26. Agnus Dei
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Stabat Mater, RV 621: VII. Eja mater, fons amoris
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by artist: Ensemble 415
by artist: Chiara Banchini
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genre: classical
genre: early-music
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additional property: OTSVerificationAPI
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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 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
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  date published: 2026-07-07T18:39:05Z
audio: Stabat Mater, RV 621: VII. Eja mater, fons amoris
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Stabat Mater, RV 621: VIII. Fac ut ardeat
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genre: classical
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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 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
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  date published: 2026-07-08T03:22:41Z
audio: Stabat Mater, RV 621: VIII. Fac ut ardeat
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Stabat Mater, RV 621: IX. Amen
type: MusicRecording
duration: PT1M10S
duration ms: 70266
explicit: false
by artist: Antonio Vivaldi
by artist: Andreas Scholl
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Andreas Scholl: The Voice
  type: MusicAlbum
  date published: 2000
genre: classical
genre: early-music
genre: baroque
genre: concerto
isrc code: FRZ149510210
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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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/FRZ149510210
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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf71aef074213a4970592829fed360bcdae6dc63bc52f31df13929774e48a81a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149510210.
  date published: 2026-07-08T03:20:19Z
audio: Stabat Mater, RV 621: IX. Amen
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Maddalena ai piedi di Cristo, Parte Seconda: No. 51, Aria "Da quel strale che stilla veleno" (Amor Celeste)
type: MusicRecording
duration: PT7M5S
duration ms: 425466
explicit: false
by artist: Antonio Caldara
by artist: René Jacobs
by artist: Schola Cantorum Basiliensis
by artist: Chiara Banchini
by artist: Andreas Scholl
in album: Andreas Scholl: The Voice
  type: MusicAlbum
  date published: 2000
genre: early-music
genre: baroque
genre: renaissance
isrc code: FRZ149642230
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: OTSBitcoinBlock
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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/FRZ149642230
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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3b16e7b17e4fbc929813982188a9f23ee462c3c208d0be13117bf03abe39c15. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/FRZ149642230.
  date published: 2026-07-31T18:48:12Z
audio: Maddalena ai piedi di Cristo, Parte Seconda: No. 51, Aria "Da quel strale che stilla veleno" (Amor Celeste)
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Jubilate Domino
type: MusicRecording
duration: PT8M46S
duration ms: 526000
explicit: false
by artist: Dietrich Buxtehude
by artist: Andreas Scholl
by artist: Karl-Ernst Schröder
by artist: Brigitte Gasser
by artist: Friederike Heumann
by artist: Markus Markl
in album: Andreas Scholl: The Voice
  type: MusicAlbum
  date published: 2000
genre: choral
isrc code: FRZ149765090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
  type: PropertyValue
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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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cc03b7e26d9f7cb637fdf25d8872f80a7ea3c8f59ab6071baf72e6c30586a80. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/FRZ149765090.
  date published: 2026-07-31T13:04:34Z
audio: Jubilate Domino
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Kunst des Küssens
type: MusicRecording
duration: PT2M10S
duration ms: 130266
explicit: false
by artist: Andreas Hammerschmidt
by artist: Andreas Scholl
by artist: Markus Markl
by artist: Karl-Ernst Schröder
by artist: Alix Verzier
in album: Andreas Scholl: The Voice
  type: MusicAlbum
  date published: 2000
genre: german-baroque
genre: bohemian-baroque
isrc code: FRZ149404160
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: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-31T21:25:57Z
audio: Kunst des Küssens
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Matthäus-Passion, BWV 244, Part II: No. 39, Aria "Erbarme dich"
type: MusicRecording
duration: PT6M38S
duration ms: 398133
explicit: false
by artist: Johann Sebastian Bach
by artist: Philippe Herreweghe
by artist: Collegium Vocale Gent
by artist: Andreas Scholl
in album: Andreas Scholl: The Voice
  type: MusicAlbum
  date published: 2000
genre: classical
genre: classical-piano
genre: early-music
genre: baroque
genre: chamber-music
genre: concerto
isrc code: FRZ149810100
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
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additional property: OTSTimestamp
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  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x806e5422b80cf4f28c4540197fed67ec4ddcc84a89bcd3114b48f1d531defa1a. 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/FRZ149810100.
  date published: 2026-07-02T03:55:08Z
audio: Matthäus-Passion, BWV 244, Part II: No. 39, Aria "Erbarme dich"
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Train Traveller: Madrid-Valencia, Valencia-Madrid (1 Hour and 35 Minutes of Musical Pleasure)
type: MusicAlbum
date published: 2012-07-02

Geminiani: 12 concerti grossi composti sull'opera V d'Arcangelo Corelli
type: MusicAlbum
date published: 2003
track: Concerto grosso No. 9 in A Major: I. Preludio. Largo (After Corelli's Sonata, Op. 5, No. 9)
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    date published: 2003
  popularity: 3
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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    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
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    date published: 2026-07-31T02:19:15Z
  audio: Concerto grosso No. 9 in A Major: I. Preludio. Largo (After Corelli's Sonata, Op. 5, No. 9)
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date published: 2026-07-29T12:35:17Z

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  value: https://explorer.copyrightchains.com/tx/0x1f033cec4529336b4b3f4af6f62ded15d4d2d19424a3c7f058978681310c6ead
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960121
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960121
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801620
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T15:22:21Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x1f033cec4529336b4b3f4af6f62ded15d4d2d19424a3c7f058978681310c6ead. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801620.
  date published: 2026-07-29T15:22:21Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Minor, No. 6: II. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.679
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.506
  additional property: Energy
    type: PropertyValue
    value: 0.271
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.718
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.119
  additional property: Liveness
    type: PropertyValue
    value: 0.171
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.578
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.967
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Minor, No. 6: III. Grave
type: MusicRecording
duration: PT2M7S
duration ms: 127786
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801630
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T10:55:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00426e220cb18dc6b37f79a5f6cd370cb3fe4f5baf39deb5f84d34a4acb04f14
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960250
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960250
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801630
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T11:13:28Z
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 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 0x00426e220cb18dc6b37f79a5f6cd370cb3fe4f5baf39deb5f84d34a4acb04f14. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), 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/FR1P70801630.
  date published: 2026-07-30T11:13:28Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Minor, No. 6: III. Grave
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.751
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.175
  additional property: Energy
    type: PropertyValue
    value: 0.078
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.567
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.94
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.089
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.87
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Minor, No. 6: IV. Allegro
type: MusicRecording
duration: PT2M5S
duration ms: 125426
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801640
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:40:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d2f309d927b3e7217607b2d313c986cf23db906052179766409e42bf0815c6f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801640
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x8d2f309d927b3e7217607b2d313c986cf23db906052179766409e42bf0815c6f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801640.
  date published: 2026-07-08T03:20:19Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Minor, No. 6: IV. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 129.37
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.603
  additional property: Energy
    type: PropertyValue
    value: 0.271
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.739
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.089
  additional property: Liveness
    type: PropertyValue
    value: 0.073
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.724
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.25
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in C Minor, No. 4: I. Grave
type: MusicRecording
duration: PT2M14S
duration ms: 134320
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801650
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:13:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3854c3a0d12a03788af69cc0587f84771b467b0d35e3cbc2624c76ed5fc5d522
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801650
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x3854c3a0d12a03788af69cc0587f84771b467b0d35e3cbc2624c76ed5fc5d522. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801650.
  date published: 2026-07-08T03:20:19Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in C Minor, No. 4: I. Grave
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 74.09
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.281
  additional property: Energy
    type: PropertyValue
    value: 0.138
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.754
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.087
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.078
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.13
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in C Minor, No. 4: II. Allegro assai
type: MusicRecording
duration: PT2M5S
duration ms: 125786
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801660
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-29T20:38:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9e29b0e50ad81c1bb644df00df81dcde95194ae10e2bd29cf7967ee82dc0e13
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960144
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960144
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801660
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T21:09:47Z
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 0xd9e29b0e50ad81c1bb644df00df81dcde95194ae10e2bd29cf7967ee82dc0e13. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/FR1P70801660.
  date published: 2026-07-29T21:09:47Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in C Minor, No. 4: II. Allegro assai
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 148.786
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.445
  additional property: Energy
    type: PropertyValue
    value: 0.299
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.889
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.679
  additional property: Liveness
    type: PropertyValue
    value: 0.11
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.748
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.728
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in C Minor, No. 4: III. Adagio
type: MusicRecording
duration: PT2M2S
duration ms: 122013
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801670
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-29T23:52:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcad9cabfeb699f6262b6e2154b11affaca489ae153651ef04c09cd48c144eb94
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960173
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960173
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801670
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T00:11:40Z
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 0xcad9cabfeb699f6262b6e2154b11affaca489ae153651ef04c09cd48c144eb94. Chain 2 (Bitcoin): anchored in block 960173 (2026-07-30T00:11:40Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801670.
  date published: 2026-07-30T00:11:40Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in C Minor, No. 4: III. Adagio
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.528
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.18
  additional property: Energy
    type: PropertyValue
    value: 0.137
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.637
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.028
  additional property: Liveness
    type: PropertyValue
    value: 0.272
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.106
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.714
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in C Minor, No. 4: IV. Allegro
type: MusicRecording
duration: PT2M6S
duration ms: 126093
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801680
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T08:18:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65746dc904c2eebbce28280dd0bccd23f29dac19345c008f58525a3d1b9b350a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960229
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960229
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801680
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T08:30:10Z
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65746dc904c2eebbce28280dd0bccd23f29dac19345c008f58525a3d1b9b350a. Chain 2 (Bitcoin): anchored in block 960229 (2026-07-30T08:30:10Z), 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/FR1P70801680.
  date published: 2026-07-30T08:30:10Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in C Minor, No. 4: IV. Allegro
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in B-Flat Major, No. 5: I. Largo
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duration: PT2M38S
duration ms: 158586
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801690
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801690
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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52957db4b2228cecb402b1b7b953ebc54573f8bcdd31c29e2e28f15ec85947f7. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/FR1P70801690.
  date published: 2026-07-30T04:47:22Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in B-Flat Major, No. 5: I. Largo
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in B-Flat Major, No. 5: II. Allegro assai
type: MusicRecording
duration: PT2M15S
duration ms: 135213
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801700
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f64f2703a841e9f6481d10256d1e02595f3921312b783db905bb546b8719f91. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801700.
  date published: 2026-07-08T03:20:19Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in B-Flat Major, No. 5: II. Allegro assai
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in B-Flat Major, No. 5: III. Grave
type: MusicRecording
duration: PT1M49S
duration ms: 109293
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801710
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: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa178d56e6337951d4122ac3888c851080106e8d2666b63c2ac7a0eb1f01f1cd6. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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/FR1P70801710.
  date published: 2026-07-30T10:42:33Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in B-Flat Major, No. 5: III. Grave
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in B-Flat Major, No. 5: IV. Allegro
type: MusicRecording
duration: PT1M49S
duration ms: 109640
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801720
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbf6d805f7c5e6020a638965504b7a4ee9a64c3b884bb2df36f9a27ca8935d2b. Chain 2 (Bitcoin): anchored in block 960167 (2026-07-29T23:42:34Z), 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/FR1P70801720.
  date published: 2026-07-29T23:42:34Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in B-Flat Major, No. 5: IV. Allegro
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  additional property: Danceability
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Major, No. 1: I. Grave - Adagio
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duration: PT1M26S
duration ms: 86293
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801730
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd40eb3fd02915179040c1dda694b89994d734b37ee6f799adb3cf6cdb0abbf9d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801730.
  date published: 2026-07-08T03:20:19Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Major, No. 1: I. Grave - Adagio
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Major, No. 1: II. Allegro
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duration: PT2M33S
duration ms: 153093
explicit: false
by artist: Tomaso Albinoni
by artist: Ensemble 415
by artist: Chiara Banchini
in album: Albinoni: Sinfonie a Cinque, Op. 2
  type: MusicAlbum
  date published: 2009-02-01
genre: classical
isrc code: FR1P70801740
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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 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 0x7b355cf94ad44ebebe1e87bb3f370f582783c615d5c9a38a7ba08927a5cb65a0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70801740.
  date published: 2026-07-08T03:20:19Z
audio: Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Major, No. 1: II. Allegro
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Speechiness
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Major, No. 1: III. Adagio
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  date published: 2026-07-08T03:20:19Z
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in G Major, No. 1: IV. Allegro
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subject of: OpenTimestamps Proof of Existence
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in A Major, No. 3: I. Grave
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T16:07:00Z
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in A Major, No. 3: II. Allegro
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  date published: 2026-07-08T03:20:19Z
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in A Major, No. 3: III. Adagio
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  date published: 2026-07-30T15:42:38Z
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Sinfonie a cinque per due violini, alto, tenore, violoncello e basso, Op. 2. Sonata a cinque in A Major, No. 3: IV. Allegro
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  date published: 2026-07-30T12:45:34Z
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Vivaldi: Concertos for 4 Violins (Alpha Collection)
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    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 0x412e4f9065ea4d5f2e3187272c7a26e30c6f32a5cbe6e1f441c8b70e22a6364f. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/FR1P70603020.
    date published: 2026-07-31T22:27:44Z
  audio: L'estro armonico, Op. 3, Libro secondo, Concerto a quattro violini No. 10 in B Minor, RV 580: I. Allegro
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    additional property: Acousticness
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    additional property: Liveness
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Corelli: Concerto de Noël
type: MusicAlbum
date published: 2007-08-15
track: Concerto grosso No. 8 in G Minor, Op. 6: III. Adagio - Allegro - Adagio
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248800
  explicit: false
  by artist: Arcangelo Corelli
  by artist: Ensemble 415
  by artist: Chiara Banchini
  in album: Corelli: Concerto de Noël
    type: MusicAlbum
    date published: 2007-08-15
  genre: classical
  genre: early-music
  genre: baroque
  genre: italian-baroque
  isrc code: FRZ149124230
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x19a65007f35bd1ff251e5ccb56c7af5e196e8453b11cbfe58947fafc0dd94cfd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149124230
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0x19a65007f35bd1ff251e5ccb56c7af5e196e8453b11cbfe58947fafc0dd94cfd. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149124230.
    date published: 2026-07-08T03:20:19Z
  audio: Concerto grosso No. 8 in G Minor, Op. 6: III. Adagio - Allegro - Adagio
    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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      value: 5
    additional property: Danceability
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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: Loudness (dB)
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track: Concerto grosso No. 8 in G Minor, Op. 6: IV. Vivace - Allegro - Largo (Pastorale)
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  duration: PT6M43S
  duration ms: 403506
  explicit: false
  by artist: Arcangelo Corelli
  by artist: Ensemble 415
  by artist: Chiara Banchini
  in album: Corelli: Concerto de Noël
    type: MusicAlbum
    date published: 2007-08-15
  genre: classical
  genre: early-music
  genre: baroque
  genre: italian-baroque
  isrc code: FRZ149124240
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960441
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149124240
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T17:29:52Z
  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 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 0x6acf33b7cffc3beb9a62b42f16fb908669424fc1fdb84a820d869417466583a5. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/FRZ149124240.
    date published: 2026-07-31T17:29:52Z
  audio: Concerto grosso No. 8 in G Minor, Op. 6: IV. Vivace - Allegro - Largo (Pastorale)
    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: Valence (Positivity)
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    additional property: Loudness (dB)
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Schobert: Quartet, Trios, Sonatas
type: MusicAlbum
date published: 2007-07-31
track: Trois quatuors pour le Clavecin avec accompagnments de deux Violons et Basse, ad libitum, Op. 7, Quatuor No. 2 en Fa Mineur: I. Andante
  type: MusicRecording
  duration: PT5M10S
  duration ms: 310133
  explicit: false
  by artist: Johann Schobert
  by artist: Chiara Banchini
  by artist: Luciano Sgrizzi
  by artist: Ensemble 415
  in album: Schobert: Quartet, Trios, Sonatas
    type: MusicAlbum
    date published: 2007-07-31
  genre: classical-era
  isrc code: FRZ148814010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T13:07:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc237b5faf9b8f51227bcd2c3204b9910cc14fde873a257894ed2410890bc6a38
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 960407
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960407
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148814010
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T13:26:30Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0xc237b5faf9b8f51227bcd2c3204b9910cc14fde873a257894ed2410890bc6a38. Chain 2 (Bitcoin): anchored in block 960407 (2026-07-31T13:26:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148814010.
    date published: 2026-07-31T13:26:30Z
  audio: Trois quatuors pour le Clavecin avec accompagnments de deux Violons et Basse, ad libitum, Op. 7, Quatuor No. 2 en Fa Mineur: I. Andante
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 134.638
    additional property: Musical Key
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      value: 4
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
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    additional property: Danceability
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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: Loudness (dB)
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Boccherini: Stabat Mater & Symphonies
type: MusicAlbum
date published: 2007-07-31
track: Stabat Mater, G. 532: "Stabat Mater dolorosa" Grave assai
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305226
  explicit: false
  by artist: Luigi Boccherini
  by artist: Agnès Mellon
  by artist: Ensemble 415
  by artist: Chiara Banchini
  in album: Boccherini: Stabat Mater & Symphonies
    type: MusicAlbum
    date published: 2007-07-31
  genre: classical
  isrc code: FRZ149128010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T16:38:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfb3faf6c01a6c99dfee946adf91ecd9a67d158b14b2ec3d9c8dc49d6206ed844
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149128010
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0xfb3faf6c01a6c99dfee946adf91ecd9a67d158b14b2ec3d9c8dc49d6206ed844. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149128010.
    date published: 2026-07-08T03:20:19Z
  audio: Stabat Mater, G. 532: "Stabat Mater dolorosa" Grave assai
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 120.177
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.169
    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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      value: 0.041
    additional property: Loudness (dB)
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    additional property: Key Name
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Mozart: Concertone (Alpha Collection)
type: MusicAlbum
date published: 2006-03-01
track: Concertone in C Major, K. 190: I. Allegro spiritoso
  type: MusicRecording
  duration: PT7M51S
  duration ms: 471653
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Chiara Banchini
  by artist: Amandine Beyer
  by artist: Ensemble 415
  by artist: Gilles Vanssons
  by artist: Gaetano Nasillo
  in album: Mozart: Concertone (Alpha Collection)
    type: MusicAlbum
    date published: 2006-03-01
  genre: classical
  genre: classical-era
  genre: classical-piano
  genre: opera
  genre: chamber-music
  genre: concerto
  isrc code: FR1P70500640
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T07:27:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x23b017770b4bbd3eafebb85881d2e18e61a7cb6c42d485565ec0f8917ba8c8d8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 960368
  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block-height/960368
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70500640
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T08:26:41Z
  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 0x23b017770b4bbd3eafebb85881d2e18e61a7cb6c42d485565ec0f8917ba8c8d8. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/FR1P70500640.
    date published: 2026-07-31T08:26:41Z
  audio: Concertone in C Major, K. 190: I. Allegro spiritoso
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 144.356
    additional property: Musical Key
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      value: 7
    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: Energy
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    additional property: Speechiness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Concertone in C Major, K. 190: II. Andante grazioso
  type: MusicRecording
  duration: PT9M58S
  duration ms: 598933
  explicit: false
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  by artist: Chiara Banchini
  by artist: Amandine Beyer
  by artist: Ensemble 415
  by artist: Gilles Vanssons
  by artist: Gaetano Nasillo
  in album: Mozart: Concertone (Alpha Collection)
    type: MusicAlbum
    date published: 2006-03-01
  genre: classical
  genre: classical-era
  genre: classical-piano
  genre: opera
  genre: chamber-music
  genre: concerto
  isrc code: FR1P70500650
  additional property: CopyrightID
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    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x620f35077c187776cdddc5e35e5cc40d2d787aef8aac00ce29156e4b42052a55
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P70500650
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T13:04:34Z
  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
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