Lorenzo Tozzi
type: MusicGroup
popularity: 15
followers: 793
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad135de979b927806d76d9450fa73ca7cb7523998937abf630e3e9a944a828cb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953648
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953648
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/457e5cfd-8e39-40f7-bcf8-133a7df114e2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/457e5cfd-8e39-40f7-bcf8-133a7df114e2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/457e5cfd-8e39-40f7-bcf8-133a7df114e2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T15:20:52Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xad135de979b927806d76d9450fa73ca7cb7523998937abf630e3e9a944a828cb","name":"Lorenzo Tozzi","registered_at":"2026-06-14T11:50:53Z","symbol":"NIM0444044","token_address":"0xadf8ed6513637743236db447db737b3a3e8acad4","type":"artist","uuid":"457e5cfd-8e39-40f7-bcf8-133a7df114e2"}
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 0xad135de979b927806d76d9450fa73ca7cb7523998937abf630e3e9a944a828cb. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/457e5cfd-8e39-40f7-bcf8-133a7df114e2.json and https://artists.proofprofile.net/proofs/artist/457e5cfd-8e39-40f7-bcf8-133a7df114e2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
  text: {"copyright_id":"0xad135de979b927806d76d9450fa73ca7cb7523998937abf630e3e9a944a828cb","name":"Lorenzo Tozzi","registered_at":"2026-06-14T11:50:53Z","symbol":"NIM0444044","token_address":"0xadf8ed6513637743236db447db737b3a3e8acad4","type":"artist","uuid":"457e5cfd-8e39-40f7-bcf8-133a7df114e2"}
album: Un elefante si dondolava
  type: MusicAlbum
  date published: 2014
album: Le canzoni di Natale
  type: MusicAlbum
  date published: 2016-11-29
album: Le canzoni dei bambini
  type: MusicAlbum
  date published: 2016-12-06
album: Le canzoni dei mestieri
  type: MusicAlbum
  date published: 2016-12-13
album: Le canzoni dei proverbi
  type: MusicAlbum
  date published: 2016-12-13
album: Le canzoni degli animali
  type: MusicAlbum
  date published: 2016-12-20
  track: Il mio gatto ha nella pancia un motorino
    type: MusicRecording
    duration: PT2M20S
    duration ms: 140133
    explicit: false
    by artist: Lorenzo Tozzi
    in album: Le canzoni degli animali
      type: MusicAlbum
      date published: 2016-12-20
    isrc code: ITB291501450
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T00:11:05+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x868bfb33667a315fa465c627bf1a62494ea703dec04ccdfe07d1d9629bb92ed0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958342
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958342
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITB291501450
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T03:10:18Z
    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 0x868bfb33667a315fa465c627bf1a62494ea703dec04ccdfe07d1d9629bb92ed0. Chain 2 (Bitcoin): anchored in block 958342 (2026-07-17T03:10:18Z), 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/ITB291501450.
      date published: 2026-07-17T03:10:18Z
    audio: Il mio gatto ha nella pancia un motorino
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 78.606
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.459
      additional property: Energy
        type: PropertyValue
        value: 0.096
      additional property: Speechiness
        type: PropertyValue
        value: 0.074
      additional property: Acousticness
        type: PropertyValue
        value: 0.919
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.113
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.326
      additional property: Loudness (dB)
        type: PropertyValue
        value: -18.386
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: A tavola!
  type: MusicAlbum
  date published: 2020-01-31
album: Le canzoni delle emozioni
  type: MusicAlbum
  date published: 2020-02-19
  track: Che gioia incredibile
    type: MusicRecording
    duration: PT2M55S
    duration ms: 175933
    explicit: false
    by artist: Lorenzo Tozzi
    in album: Le canzoni delle emozioni
      type: MusicAlbum
      date published: 2020-02-19
    isrc code: ITB291900017
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T12:20:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8010237d6d38f2f1be3fc13ad9925f570d7311f821751fd8f009b64c12e37f65
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958601
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958601
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITB291900017
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T19:27:02Z
    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 0x8010237d6d38f2f1be3fc13ad9925f570d7311f821751fd8f009b64c12e37f65. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/ITB291900017.
      date published: 2026-07-18T19:27:02Z
    audio: Che gioia incredibile
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 117.953
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.772
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Io sono arrabbiatissimo
  track: Ma che paura!
album: Le canzoni della Costituzione
album: Ninna nanna del Mediterraneo
album: TU MI PIACI COME SEI
album: Cesti: Cantatas & Arias

Energy
type: PropertyValue
value: 0.652

Speechiness
type: PropertyValue
value: 0.122

Acousticness
type: PropertyValue
value: 0.609

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.261

Valence (Positivity)
type: PropertyValue
value: 0.682

Loudness (dB)
type: PropertyValue
value: -8.034

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Io sono arrabbiatissimo
type: MusicRecording
duration: PT2M43S
duration ms: 163480
explicit: false
by artist: Lorenzo Tozzi
in album: Le canzoni delle emozioni
  type: MusicAlbum
  date published: 2020-02-19
isrc code: ITB291900018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T00:49:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xedc08204c78ba208780a5da71e783bf7aee72b36bc4027f6ecd466bc5ea3382d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958341
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958341
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITB291900018
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T03:50:55Z
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 0xedc08204c78ba208780a5da71e783bf7aee72b36bc4027f6ecd466bc5ea3382d. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T03:50:55Z), 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/ITB291900018.
  date published: 2026-07-17T03:50:55Z
audio: Io sono arrabbiatissimo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 80.276
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.755
  additional property: Energy
    type: PropertyValue
    value: 0.421
  additional property: Speechiness
    type: PropertyValue
    value: 0.554
  additional property: Acousticness
    type: PropertyValue
    value: 0.677
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.231
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.655
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.606
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Ma che paura!
type: MusicRecording
duration: PT2M15S
duration ms: 135880
explicit: false
by artist: Lorenzo Tozzi
in album: Le canzoni delle emozioni
  type: MusicAlbum
  date published: 2020-02-19
isrc code: ITB291900020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T19:39:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x649470f15f6a33d3ecd75696c5a74f164aadad1f6a3c44e213e312559caeb2c9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958775
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958775
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITB291900020
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T22:42:14Z
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 0x649470f15f6a33d3ecd75696c5a74f164aadad1f6a3c44e213e312559caeb2c9. Chain 2 (Bitcoin): anchored in block 958775 (2026-07-19T22:42:14Z), 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/ITB291900020.
  date published: 2026-07-19T22:42:14Z
audio: Ma che paura!
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 94.917
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.623
  additional property: Energy
    type: PropertyValue
    value: 0.373
  additional property: Speechiness
    type: PropertyValue
    value: 0.125
  additional property: Acousticness
    type: PropertyValue
    value: 0.809
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.08
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.579
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.723
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Le canzoni della Costituzione
type: MusicAlbum
date published: 2023-03-06

Ninna nanna del Mediterraneo
type: MusicAlbum
date published: 2024-04-10

TU MI PIACI COME SEI
type: MusicAlbum
date published: 2024-05-10

Cesti: Cantatas & Arias
type: MusicAlbum
date published: 2025-05-30