Fermo Dante Marchetti
type: MusicGroup
description: Fermo Dante Marchetti (born Dante Pilade Marchetti; 28 August 1876 – 11 June 1940) was an Italian composer and songwriter, best known for the music for the song "Fascination". He was born in Massa Car
popularity: 16
followers: 188
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additional property: OTSVerifyInstructions
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  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 0x02897e4d91146d185e1f28ea6bc7f913739af38b97211e05ae7f0c0bcf5a4ed0. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5bf3415f-ff34-4266-8e1e-2ba68bbd14a8.json and https://artists.proofprofile.net/proofs/artist/5bf3415f-ff34-4266-8e1e-2ba68bbd14a8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
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album: Fascination (Cover)
  type: MusicAlbum
  date published: 2022-03-25
track: Fascination
track: Fascination (arr. for Violin and Piano by Albert Sandler)

Fascination
type: MusicRecording
duration: PT2M4S
duration ms: 124493
explicit: false
by artist: Fermo Dante Marchetti
by artist: Carmen Cavallaro
in album: The Dazzling Poet Of The Piano
  type: MusicAlbum
  date published: 1992-01-01
isrc code: USMC16212771
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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
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fe17de9f580d8760e5853d317dea33741100b7c68e0b8b299e4be5edb52558c. 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/USMC16212771.
  date published: 2026-07-08T03:53:27Z
audio: Fascination
  type: AudioObject
  additional property: Tempo (BPM)
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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: 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: 0.181
  additional property: Loudness (dB)
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    value: -19.606
  additional property: Key Name
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    value: Eb
  additional property: Mode Name
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Fascination
type: MusicRecording
duration: PT3M23S
duration ms: 203266
explicit: false
by artist: Fermo Dante Marchetti
by artist: André Rieu
by artist: Johann Strauss Orchestra
in album: Das Jahrtausendfest
  type: MusicAlbum
  date published: 1999-01-01
isrc code: DEN129900914
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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
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d948c2f4841a0da9ba58cfc330af4e71d52bc9090a345dc0045e2e04d7c52d1. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/DEN129900914.
  date published: 2026-06-13T12:53:06Z
audio: Fascination
  type: AudioObject
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  additional property: Danceability
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Fascination (arr. for Violin and Piano by Albert Sandler)
type: MusicRecording
duration: PT4M8S
duration ms: 248973
explicit: false
by artist: Fermo Dante Marchetti
by artist: Simon Blendis
by artist: Saoko Blendis
in album: Love Is Like a Violin: Salon Treasures from the Max Jaffa Library
  type: MusicAlbum
  date published: 2022-07-01
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf46ef70528fbf771f5d90eb185448813095bbb2c82a81719a09bfd3c06577564. Chain 2 (Bitcoin): anchored in block 960296 (2026-07-30T19:11:09Z), 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/GBAJU2200191.
  date published: 2026-07-30T19:11:09Z
audio: Fascination (arr. for Violin and Piano by Albert Sandler)
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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