Campagna
type: MusicGroup
description: thumb|Palazzo Tercasio, the first print office of Principality of Salerno thumb|Palazzo di Città: the cloister thumb|Aerial view of Campagna Campagna (Italian: ) is a small town and comune of the prov
popularity: 9
followers: 381
additional property: CopyrightID
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: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c17ec9f6-85b6-4b02-bf9b-33e5f45ede85.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-20T21:47:54Z
additional property: OTSCanonicalRecord
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9497000e1b338f0ff2c498b8dfefca559ebdcabda80a370c355e3c7a0ecb8c64. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c17ec9f6-85b6-4b02-bf9b-33e5f45ede85.json and https://artists.proofprofile.net/proofs/artist/c17ec9f6-85b6-4b02-bf9b-33e5f45ede85.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
album: Consider It Joy
  type: MusicAlbum
  date published: 2020-04-18
album: Overdrive and Vibe
  type: MusicAlbum
  date published: 2020-04-18
album: It's Gonna Happen
  type: MusicAlbum
  date published: 2020-04-18
album: Hello Love
  type: MusicAlbum
  date published: 2020-04-18
album: Oh It's Chill
  type: MusicAlbum
  date published: 2020-04-18
album: My Whole Life
  type: MusicAlbum
  date published: 2021-05-21
album: All Good Things
  type: MusicAlbum
  date published: 2022-04-18
album: The Response
  type: MusicAlbum
  date published: 2022-05-18
album: Away Again
  type: MusicAlbum
  date published: 2023-11-24
album: What Are You Waiting For
  type: MusicAlbum
  date published: 2024-09-23
album: A Love like This
  type: MusicAlbum
  date published: 2024-10-11
  track: Warm Summer Night
    type: MusicRecording
    duration: PT3M48S
    duration ms: 228389
    explicit: false
    by artist: Campagna
    in album: A Love like This
      type: MusicAlbum
      date published: 2024-10-11
    isrc code: IL6652409791
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30ab67cc859d9c563ca717d258d44a5ea0ccfd4093057670b4c9cfa4dba7cf19. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/IL6652409791.
      date published: 2026-07-17T19:49:21Z
    audio: Warm Summer Night
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 89.89
      additional property: Musical Key
        type: PropertyValue
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      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.283
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.175
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: All the Way Home
  type: MusicAlbum
  date published: 2025-07-15
album: I Found The Light
  type: MusicAlbum
  date published: 2025-08-15