Clan 21
type: MusicGroup
popularity: 10
followers: 93
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcbb34a8897735a9cea0402e68326de6e93dd7c0f5be3983ed1264e30b21ce071
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954603
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954603
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c341b779-eafe-4d80-b54e-36db5270d3e9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c341b779-eafe-4d80-b54e-36db5270d3e9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c341b779-eafe-4d80-b54e-36db5270d3e9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T21:47:54Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcbb34a8897735a9cea0402e68326de6e93dd7c0f5be3983ed1264e30b21ce071","name":"Clan 21","registered_at":"2026-06-20T20:07:28Z","symbol":"NIM1702107","token_address":"0x2822d3a9d294b0b00cdd628671e97ff06435a1b6","type":"artist","uuid":"c341b779-eafe-4d80-b54e-36db5270d3e9"}
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 0xcbb34a8897735a9cea0402e68326de6e93dd7c0f5be3983ed1264e30b21ce071. 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/c341b779-eafe-4d80-b54e-36db5270d3e9.json and https://artists.proofprofile.net/proofs/artist/c341b779-eafe-4d80-b54e-36db5270d3e9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
  text: {"copyright_id":"0xcbb34a8897735a9cea0402e68326de6e93dd7c0f5be3983ed1264e30b21ce071","name":"Clan 21","registered_at":"2026-06-20T20:07:28Z","symbol":"NIM1702107","token_address":"0x2822d3a9d294b0b00cdd628671e97ff06435a1b6","type":"artist","uuid":"c341b779-eafe-4d80-b54e-36db5270d3e9"}
album: Le nostre ali leggere
  type: MusicAlbum
  date published: 2010-01-01
album: Le nostre ali leggere
  type: MusicAlbum
  date published: 2010-03-15
  track: Le nostre ali leggere
    type: MusicRecording
    duration: PT3M36S
    duration ms: 216000
    explicit: false
    by artist: Clan 21
    in album: Le nostre ali leggere
      type: MusicAlbum
      date published: 2010-03-15
    isrc code: FR6V81037287
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T13:09:37+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbf3b678c4e1126022cecb1627d92421ebc54efd3012b2a392c9505c180a27687
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958300
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958300
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81037287
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T16:14:30Z
    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 0xbf3b678c4e1126022cecb1627d92421ebc54efd3012b2a392c9505c180a27687. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/FR6V81037287.
      date published: 2026-07-16T16:14:30Z
    audio: Le nostre ali leggere
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 89.994
      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: 0.764
      additional property: Energy
        type: PropertyValue
        value: 0.583
      additional property: Speechiness
        type: PropertyValue
        value: 0.299
      additional property: Acousticness
        type: PropertyValue
        value: 0.285
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.672
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.567
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.632
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Te la giochi
  type: MusicAlbum
  date published: 2010-07-01
  track: Te la giochi
    type: MusicRecording
    duration: PT3M38S
    duration ms: 218000
    explicit: true
    by artist: Clan 21
    in album: Te la giochi
      type: MusicAlbum
      date published: 2010-07-01
    isrc code: ITZ811000001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T10:22:46+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xdfa5bb6bb8f3b86701e127a7be031de2380f6e27eb49172dfee20215ada93dc9
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958146
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958146
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ811000001
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T10:33:22Z
    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 0xdfa5bb6bb8f3b86701e127a7be031de2380f6e27eb49172dfee20215ada93dc9. Chain 2 (Bitcoin): anchored in block 958146 (2026-07-15T10:33:22Z), 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/ITZ811000001.
      date published: 2026-07-15T10:33:22Z
    audio: Te la giochi
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 112.022
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.898
      additional property: Energy
        type: PropertyValue
        value: 0.515
      additional property: Speechiness
        type: PropertyValue
        value: 0.146
      additional property: Acousticness
        type: PropertyValue
        value: 0.053
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.172
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Te la giochi (Club Mix)
album: My World
album: Forte e chiaro
album: Rievoluzione - EP
album: Bada bambina (Remix)
album: Bada Bambina - Remix
album: Tekno Bazaar
album: Vortexxx Project
album: Senza far rumore
album: La grande bugia
album: Electro Cat
album: Clan Destino
album: Se Bastasse
album: Anche se sono Lontano
album: Studio 7
album: Sono Clan 21
album: West Side Breeze
album: D'Istanti

Valence (Positivity)
type: PropertyValue
value: 0.906

Loudness (dB)
type: PropertyValue
value: -10.436

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Minor

Te la giochi (Club Mix)
type: MusicRecording
duration: PT3M38S
duration ms: 218000
explicit: true
by artist: Clan 21
in album: Te la giochi
  type: MusicAlbum
  date published: 2010-07-01
isrc code: ITZ811000002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-15T10:53:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf973a22d27250f9b974dac8f500738a1f2d7f9716a7f0dc6d66e69615b251ed4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958153
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958153
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ811000002
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-15T13:54:55Z
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 0xf973a22d27250f9b974dac8f500738a1f2d7f9716a7f0dc6d66e69615b251ed4. Chain 2 (Bitcoin): anchored in block 958153 (2026-07-15T13:54:55Z), 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/ITZ811000002.
  date published: 2026-07-15T13:54:55Z
audio: Te la giochi (Club Mix)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.035
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.905
  additional property: Energy
    type: PropertyValue
    value: 0.511
  additional property: Speechiness
    type: PropertyValue
    value: 0.207
  additional property: Acousticness
    type: PropertyValue
    value: 0.017
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.097
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.925
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.455
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

My World
type: MusicAlbum
date published: 2013-02-17

Forte e chiaro
type: MusicAlbum
date published: 2014-03-10

Rievoluzione - EP
type: MusicAlbum
date published: 2015

Bada bambina (Remix)
type: MusicAlbum
date published: 2015-01-01

Bada Bambina - Remix
type: MusicAlbum
date published: 2015-06-11

Tekno Bazaar
type: MusicAlbum
date published: 2016

Vortexxx Project
type: MusicAlbum
date published: 2018

Senza far rumore
type: MusicAlbum
date published: 2018-04-12

La grande bugia
type: MusicAlbum
date published: 2018-11-09

Electro Cat
type: MusicAlbum
date published: 2019

Clan Destino
type: MusicAlbum
date published: 2019-11-11

Se Bastasse
type: MusicAlbum
date published: 2020

Anche se sono Lontano
type: MusicAlbum
date published: 2020-07-05

Studio 7
type: MusicAlbum
date published: 2020-07-08

Sono Clan 21
type: MusicAlbum
date published: 2020-07-08

West Side Breeze
type: MusicAlbum
date published: 2021-01-09

D'Istanti
type: MusicAlbum
date published: 2024-04-29