Ezio Maria Tisi
type: MusicGroup
genre: opera
popularity: 2
followers: 40
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ac088979599f2f765f106ccbeb5d268a96f1cf33f87dd16d541ea3bc375fef6. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dc421dc8-fb65-4007-892b-b5a34834058b.json and https://artists.proofprofile.net/proofs/artist/dc421dc8-fb65-4007-892b-b5a34834058b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T06:14:42Z
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album: Mozart: Concert Arias
  type: MusicAlbum
  date published: 2002
  track: "Ich möchte wohl der Kaiser sein", K. 539
track: Andrea Chénier / Act 3: "Udiamo i testimoni! ... Qui la giustizia ha nome"
track: Ich möchte wohl den Kaiser sein, K. 539

"Ich möchte wohl der Kaiser sein", K. 539
type: MusicRecording
duration: PT2M41S
duration ms: 161800
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Ezio Maria Tisi
by artist: European Chamber Orchestra
by artist: Wilhelm Keitel
in album: Mozart: Concert Arias
  type: MusicAlbum
  date published: 2002
popularity: 6
genre: classical
genre: classical-era
isrc code: DES380021269
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x602065c4bfa69a4015e4d31dae9be42012606749df0243bc3a327d2d4d632151. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380021269.
  date published: 2026-07-08T03:53:27Z
audio: "Ich möchte wohl der Kaiser sein", K. 539
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  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: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Andrea Chénier / Act 3: "Udiamo i testimoni! ... Qui la giustizia ha nome"
type: MusicRecording
duration: PT3M11S
duration ms: 191306
explicit: false
by artist: Umberto Giordano
by artist: Lucio Gallo
by artist: Ezio Maria Tisi
by artist: Orchestra Sinfonica di Milano Giuseppe Verdi
by artist: Marco Armiliato
in album: Giordano: Andrea Chénier
  type: MusicAlbum
  date published: 2010-01-01
popularity: 1
genre: opera
isrc code: ITZ040900151
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74e63d48856bb7bfd331bc80b443860a053cc80f0d44c682d217b72842c87fea. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040900151.
  date published: 2026-07-08T08:56:20Z
audio: Andrea Chénier / Act 3: "Udiamo i testimoni! ... Qui la giustizia ha nome"
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  additional property: Mode Name
    type: PropertyValue
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Ich möchte wohl den Kaiser sein, K. 539
type: MusicRecording
duration: PT2M40S
duration ms: 160920
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: European Chamber Orchestra
by artist: Wilhelm Keitel
by artist: Ezio Maria Tisi
in album: Mozart: Concert Arias Complete
  type: MusicAlbum
  date published: 2007
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ad1c6e9ed8e4cddf5ca645b02dbae60f26aa6daf3df90d81107dbcd6864611a. 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/NLN580581253.
  date published: 2026-07-29T19:35:34Z
audio: Ich möchte wohl den Kaiser sein, K. 539
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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