I Corvi
type: MusicGroup
description: thumbnail|I Corvi at the 1966 Cantagiro I Corvi (Italian for "The Crows") is an Italian beat group who were successful in the 1960s. The group was formed in Parma in 1965, to perform cover versions o
popularity: 8
followers: 163
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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 0x3212da2be03cd7049dbe910fcf1cd3e0684165a0207fba72c3559d4d7231d846. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/244a82ff-b6b5-4997-b683-33f33858ef73.json and https://artists.proofprofile.net/proofs/artist/244a82ff-b6b5-4997-b683-33f33858ef73.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
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album: Hanno preso la Bastiglia!
  type: MusicAlbum
  date published: 1989-07-14
album: Un ragazzo di strada
  type: MusicAlbum
  date published: 2021-10-25
album: Un ragazzo di strada
  type: MusicAlbum
  date published: 2021-10-25
album: Un ragazzo di strada
  type: MusicAlbum
  date published: 2022-02-09
album: Un ragazzo di strada
  type: MusicAlbum
  date published: 2022-09-02
  track: Un ragazzo di strada
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    by artist: I Corvi
    in album: Un ragazzo di strada
      type: MusicAlbum
      date published: 2022-09-02
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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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9a736fcd1881a4a95742372fb667b174898ec93ed3cde2c6e14036db45f30d7. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/TCAGJ2236894.
      date published: 2026-07-03T10:47:44Z
    audio: Un ragazzo di strada
      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: 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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      additional property: Key Name
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        value: G
      additional property: Mode Name
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