Alfredo Sirica
type: MusicGroup
description: Alfredo Sirica (born 25 April 1999) is an Italian composer, pianist and orchestrator. Best known for his activity as soundtrack composer, he has written and produced music for cinema, video games and
popularity: 21
followers: 320
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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 0x0518545c9561ec17d155fb6d007b1e48d78f44a1f97afec05f739b485b7382b7. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e247df6e-5568-4777-813d-1539a4d2976a.json and https://artists.proofprofile.net/proofs/artist/e247df6e-5568-4777-813d-1539a4d2976a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Carried Away (From "When Ski Lifts Go Wrong")
  type: MusicAlbum
  date published: 2017
album: The Longest Way: An Animated Walk Through China (Original Soundtrack)
  type: MusicAlbum
  date published: 2018
album: A Moonlight's Tale (Original Soundtrack)
  type: MusicAlbum
  date published: 2019-10-16
  track: Full Soundtrack (Uncut)
    type: MusicRecording
    duration: PT5M43S
    duration ms: 343604
    explicit: false
    by artist: Alfredo Sirica
    in album: A Moonlight's Tale (Original Soundtrack)
      type: MusicAlbum
      date published: 2019-10-16
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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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9981cfb68a470711c6548f47509162b946620cb1e8528a69ce032923cf886f52. Chain 2 (Bitcoin): anchored in block 958504 (2026-07-18T05:41:32Z), 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/QZGWW1978651.
      date published: 2026-07-18T05:41:32Z
    audio: Full Soundtrack (Uncut)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 111.746
      additional property: Musical Key
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        value: 7
      additional property: Mode (Major/Minor)
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        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      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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        value: 0.983
      additional property: Instrumentalness
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        value: 0.852
      additional property: Liveness
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        value: 0.108
      additional property: Valence (Positivity)
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        value: 0.072
      additional property: Loudness (dB)
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        value: -16.097
      additional property: Key Name
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        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: A Moonlight's Tale (Original Soundtrack)
  type: MusicAlbum
  date published: 2019-10-16
album: Sincerely, Brenda (Original Soundtrack)
  type: MusicAlbum
  date published: 2019-10-22
album: Sincerely, Brenda (Original Soundtrack)
  type: MusicAlbum
  date published: 2019-10-22
album: Time for Love (Kolej na Miłość) - Original soundtrack
  type: MusicAlbum
  date published: 2020
album: Lampadino e Caramella (colonna sonora della serie TV)
  type: MusicAlbum
  date published: 2020-04-21
album: Lampadino e Caramella - Colonna sonora della stagione 2
  type: MusicAlbum
  date published: 2023-05-30