Roberto Alexandros
type: MusicGroup
popularity: 10
followers: 60
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1bcaa7374a7821bcbd6b21d7b62cdbc476372009f03e434b9ff82aab141ac668
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953907
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953907
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/17cb6bf7-3ab5-4437-b206-ce522913b44b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/17cb6bf7-3ab5-4437-b206-ce522913b44b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/17cb6bf7-3ab5-4437-b206-ce522913b44b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:39:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1bcaa7374a7821bcbd6b21d7b62cdbc476372009f03e434b9ff82aab141ac668","name":"Roberto Alexandros","registered_at":"2026-06-15T21:50:42Z","symbol":"NIM0842506","token_address":"0x8d3be45f7b675bf3c501ae7124562419f770e0ab","type":"artist","uuid":"17cb6bf7-3ab5-4437-b206-ce522913b44b"}
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 0x1bcaa7374a7821bcbd6b21d7b62cdbc476372009f03e434b9ff82aab141ac668. Chain 2 (Bitcoin): anchored in block 953907 (2026-06-16T07:39:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/17cb6bf7-3ab5-4437-b206-ce522913b44b.json and https://artists.proofprofile.net/proofs/artist/17cb6bf7-3ab5-4437-b206-ce522913b44b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:39:24Z
  text: {"copyright_id":"0x1bcaa7374a7821bcbd6b21d7b62cdbc476372009f03e434b9ff82aab141ac668","name":"Roberto Alexandros","registered_at":"2026-06-15T21:50:42Z","symbol":"NIM0842506","token_address":"0x8d3be45f7b675bf3c501ae7124562419f770e0ab","type":"artist","uuid":"17cb6bf7-3ab5-4437-b206-ce522913b44b"}
album: Drop The Bass
  type: MusicAlbum
  date published: 2024-08-19
album: Blast The Speakers
  type: MusicAlbum
  date published: 2024-10-03
album: BASS FUSION
  type: MusicAlbum
  date published: 2024-11-28
album: DROP IT LOW
  type: MusicAlbum
  date published: 2024-12-08
album: ADRENALINE
  type: MusicAlbum
  date published: 2024-12-10
album: BOUNCE
  type: MusicAlbum
  date published: 2024-12-16
  track: BOUNCE
    type: MusicRecording
    duration: PT3M55S
    duration ms: 235104
    explicit: false
    by artist: Roberto Alexandros
    in album: BOUNCE
      type: MusicAlbum
      date published: 2024-12-16
    isrc code: QZZ7X2474022
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T21:32:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x98fbd56597e8ff9e365ec286ef616ba70ba5b266b78af92a901d9b31dba71bc8
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956857
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956857
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ7X2474022
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:26:17Z
    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 0x98fbd56597e8ff9e365ec286ef616ba70ba5b266b78af92a901d9b31dba71bc8. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/QZZ7X2474022.
      date published: 2026-07-06T01:26:17Z
    audio: BOUNCE
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 154.971
      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: 0.572
      additional property: Energy
        type: PropertyValue
        value: 0.883
      additional property: Speechiness
        type: PropertyValue
        value: 0.057
      additional property: Acousticness
        type: PropertyValue
        value: 0.005
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.759
      additional property: Liveness
        type: PropertyValue
        value: 0.365
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.654
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.444
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Drop The Bass (BASS BOOSTED)
  type: MusicAlbum
  date published: 2024-12-19
  track: Drop The Bass (BASS BOOSTED)
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190576
    explicit: false
    by artist: Roberto Alexandros
    in album: Drop The Bass (BASS BOOSTED)
      type: MusicAlbum
      date published: 2024-12-19
    isrc code: QT3EY2402477
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T22:01:15+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x73aad3b40afc4503d57e824137edbe74c1fa38d9294c61e7deb4ff7c8d7bebbd
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958792
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958792
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3EY2402477
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T22:55:52Z
    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 0x73aad3b40afc4503d57e824137edbe74c1fa38d9294c61e7deb4ff7c8d7bebbd. Chain 2 (Bitcoin): anchored in block 958792 (2026-07-19T22:55:52Z), 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/QT3EY2402477.
      date published: 2026-07-19T22:55:52Z
    audio: Drop The Bass (BASS BOOSTED)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 154.985
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.723
      additional property: Energy
        type: PropertyValue
        value: 0.824
      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
album: Drop It Low (Bass Boosted)
album: BOUNCE BASS (Bass Boosted)
album: ENERGY
album: THE BASS PROTOCOL
album: Sexy Bass
album: Sexy Bass (REMIX)
album: Energy (Bass REMIX)
album: Energy (Slowed + Reverb)
album: Raha
album: Dirty

Speechiness
type: PropertyValue
value: 0.134

Acousticness
type: PropertyValue
value: 0.642

Instrumentalness
type: PropertyValue
value: 0.738

Liveness
type: PropertyValue
value: 0.16

Valence (Positivity)
type: PropertyValue
value: 0.326

Loudness (dB)
type: PropertyValue
value: -9.042

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Major

Drop It Low (Bass Boosted)
type: MusicAlbum
date published: 2025-01-19

BOUNCE BASS (Bass Boosted)
type: MusicAlbum
date published: 2025-01-19

ENERGY
type: MusicAlbum
date published: 2025-01-31

THE BASS PROTOCOL
type: MusicAlbum
date published: 2025-02-01

Sexy Bass
type: MusicAlbum
date published: 2025-03-15

Sexy Bass (REMIX)
type: MusicAlbum
date published: 2025-03-25

Energy (Bass REMIX)
type: MusicAlbum
date published: 2025-05-30

Energy (Slowed + Reverb)
type: MusicAlbum
date published: 2025-06-04

Raha
type: MusicAlbum
date published: 2025-06-09

Dirty
type: MusicAlbum
date published: 2025-10-15