Piero Focaccia
type: MusicGroup
genre: italian singer-songwriter
description: Piero Focaccia (born 16 October 1944) is an Italian pop singer and film actor. Career Born in Cervia, near Ravenna, a former lifeguard, Focaccia began his career in 1962, with the single "Il pappagal
popularity: 20
followers: 4172
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x84f95d12518a3c276b0eaad2b0b3b10119d392c16f65233a0e51cb6338604bd5
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 0x84f95d12518a3c276b0eaad2b0b3b10119d392c16f65233a0e51cb6338604bd5. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9591dfc3-d9a0-4a99-85dd-5bc978e34537.json and https://artists.proofprofile.net/proofs/artist/9591dfc3-d9a0-4a99-85dd-5bc978e34537.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
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album: Permette Signora
  type: MusicAlbum
  date published: 1997
album: Stessa spiaggia stesso mare
  type: MusicAlbum
  date published: 1997-09-07
album: Il Meglio
  type: MusicAlbum
  date published: 1998
album: Permette Signora
  type: MusicAlbum
  date published: 1998-01-01
album: I Successi di Piero Focaccia
  type: MusicAlbum
  date published: 2014-02-24
track: Farei anche il meccanico
track: Stessa Spiaggia Stesso Mare
track: Stessa spiaggia stesso mare

Farei anche il meccanico
type: MusicRecording
duration: PT2M59S
duration ms: 179333
explicit: false
by artist: Piero Focaccia
in album: Canzoni anni 80 (Remastered)
  type: MusicAlbum
  date published: 2012-01-03
isrc code: ITAE91200332
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITAE91200332
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12ad72ea8cea717f668a5be184fd12a3845ec7ed133a1485fb7a75dd88e2e6b1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/ITAE91200332.
  date published: 2026-07-08T03:22:41Z
audio: Farei anche il meccanico
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 136.093
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.673
  additional property: Energy
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    value: 0.707
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.031
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
    value: 0.151
  additional property: Valence (Positivity)
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    value: 0.798
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.429
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
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Stessa Spiaggia Stesso Mare
type: MusicRecording
duration: PT2M57S
duration ms: 177540
explicit: false
by artist: Piero Focaccia
in album: Solo Musica Italiana Vol 1
  type: MusicAlbum
  date published: 2006-01-10
isrc code: USA370539872
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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  value: https://explorer.copyrightchains.com/tx/0xcb66dbfb8cf1453eeb915a44661fd263799f9a5615f4bb7ea62c40074d56204f
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb66dbfb8cf1453eeb915a44661fd263799f9a5615f4bb7ea62c40074d56204f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USA370539872.
  date published: 2026-07-02T03:30:09Z
audio: Stessa Spiaggia Stesso Mare
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 136.949
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    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.833
  additional property: Energy
    type: PropertyValue
    value: 0.659
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.113
  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
    value: 0.06
  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.169
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
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Stessa spiaggia stesso mare
type: MusicRecording
duration: PT2M58S
duration ms: 178480
explicit: false
by artist: Piero Focaccia
in album: Le migliori canzoni della musica italiana anni '60
  type: MusicAlbum
  date published: 2014-08-02
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd615cacf27f7e50e50bb322f2c641849dd66d67b27f430ba1e26a69a03efb81d. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), 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/ITAE91001291.
  date published: 2026-07-30T11:13:28Z
audio: Stessa spiaggia stesso mare
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Speechiness
    type: PropertyValue
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    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.959
  additional property: Key Name
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    value: F
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isrc code: ITAE91001291
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITAE91001291
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 960250
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960250
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T11:13:28+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 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