Twiss Tosin
type: MusicGroup
genre: afrobeats
genre: afro soul
genre: afroswing
genre: alté
popularity: 18
followers: 971
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf49501e6d9e2f3edf732cc40ac6095b60288990e9d848287889028193bff68e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953773
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953773
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c8e22ae2-1fba-4c21-8646-d72cf2a9d471.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c8e22ae2-1fba-4c21-8646-d72cf2a9d471.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c8e22ae2-1fba-4c21-8646-d72cf2a9d471
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T10:40:45Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf49501e6d9e2f3edf732cc40ac6095b60288990e9d848287889028193bff68e","name":"Twiss Tosin","registered_at":"2026-06-15T01:43:46Z","symbol":"NIM0642795","token_address":"0xf0b7b24b0ee2ae272dfa9b405dc1d0b69a7bb0e7","type":"artist","uuid":"c8e22ae2-1fba-4c21-8646-d72cf2a9d471"}
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 0xaf49501e6d9e2f3edf732cc40ac6095b60288990e9d848287889028193bff68e. Chain 2 (Bitcoin): anchored in block 953777 (2026-06-15T11:52:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c8e22ae2-1fba-4c21-8646-d72cf2a9d471.json and https://artists.proofprofile.net/proofs/artist/c8e22ae2-1fba-4c21-8646-d72cf2a9d471.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:52:51Z
  text: {"copyright_id":"0xaf49501e6d9e2f3edf732cc40ac6095b60288990e9d848287889028193bff68e","name":"Twiss Tosin","registered_at":"2026-06-15T01:43:46Z","symbol":"NIM0642795","token_address":"0xf0b7b24b0ee2ae272dfa9b405dc1d0b69a7bb0e7","type":"artist","uuid":"c8e22ae2-1fba-4c21-8646-d72cf2a9d471"}
album: Body
  type: MusicAlbum
  date published: 2019-09-02
album: Timba
  type: MusicAlbum
  date published: 2019-11-01
album: Timba
  type: MusicAlbum
  date published: 2019-11-01
album: 30K
  type: MusicAlbum
  date published: 2020-04-03
album: Fireflies
  type: MusicAlbum
  date published: 2020-07-16
  track: Fireflies
    type: MusicRecording
    duration: PT2M48S
    duration ms: 168202
    explicit: true
    by artist: Twiss Tosin
    in album: Fireflies
      type: MusicAlbum
      date published: 2020-07-16
    genre: afrobeats
    genre: afro soul
    genre: afroswing
    genre: alté
    isrc code: AUBEC2033028
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T19:38:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa819ddc1f1af257d2914e50ed1c3efdb3d095c552e17c6b65deac5e368070683
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959051
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959051
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUBEC2033028
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T22:39:39Z
    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 0xa819ddc1f1af257d2914e50ed1c3efdb3d095c552e17c6b65deac5e368070683. Chain 2 (Bitcoin): anchored in block 959051 (2026-07-21T22:39:39Z), 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/AUBEC2033028.
      date published: 2026-07-21T22:39:39Z
    audio: Fireflies
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 62.895
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.606
      additional property: Energy
        type: PropertyValue
        value: 0.411
      additional property: Speechiness
        type: PropertyValue
        value: 0.312
      additional property: Acousticness
        type: PropertyValue
        value: 0.493
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.135
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.511
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.743
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Dealer
  type: MusicAlbum
  date published: 2020-12-16
album: Manya
  type: MusicAlbum
  date published: 2021-02-16
album: Manya
  type: MusicAlbum
  date published: 2021-02-16
album: Spoon & Fork
  type: MusicAlbum
  date published: 2021-02-27
album: Company
  type: MusicAlbum
  date published: 2021-03-26
album: Company
  type: MusicAlbum
  date published: 2021-03-26
album: Private Party
  type: MusicAlbum
  date published: 2021-10-08
album: Full Stack
  type: MusicAlbum
  date published: 2021-11-11
album: Mongo Kweri
  type: MusicAlbum
  date published: 2023-01-18
album: Don't Call
  type: MusicAlbum
  date published: 2023-06-08
  track: Don't Call
    type: MusicRecording
    duration: PT2M3S
    duration ms: 123870
    explicit: false
    by artist: Twiss Tosin
    in album: Don't Call
      type: MusicAlbum
      date published: 2023-06-08
    genre: afrobeats
    genre: afro soul
    genre: afroswing
    genre: alté
    isrc code: AUBEC2320173
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T20:06:44+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xeba7065956def0463a28724e27136e327e73ab8579cc4cd7c01f789501283fc0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956725
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Don't Call
album: Happiness
album: Round One
album: Koboko II

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956725

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUBEC2320173

OTSTimestamp
type: PropertyValue
value: 2026-07-05T01:12:41Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeba7065956def0463a28724e27136e327e73ab8579cc4cd7c01f789501283fc0. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/AUBEC2320173.
date published: 2026-07-05T01:12:41Z

Don't Call
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 92.964
additional property: Musical Key
  type: PropertyValue
  value: 5
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.776
additional property: Energy
  type: PropertyValue
  value: 0.393
additional property: Speechiness
  type: PropertyValue
  value: 0.066
additional property: Acousticness
  type: PropertyValue
  value: 0.334
additional property: Instrumentalness
  type: PropertyValue
  value: 0.306
additional property: Liveness
  type: PropertyValue
  value: 0.109
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.369
additional property: Loudness (dB)
  type: PropertyValue
  value: -6.596
additional property: Key Name
  type: PropertyValue
  value: F
additional property: Mode Name
  type: PropertyValue
  value: Minor

Happiness
type: MusicAlbum
date published: 2024-05-02

Round One
type: MusicAlbum
date published: 2024-11-07
track: Round One
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128000
  explicit: false
  by artist: Twiss Tosin
  in album: Round One
    type: MusicAlbum
    date published: 2024-11-07
  genre: afrobeats
  genre: afro soul
  genre: afroswing
  genre: alté
  isrc code: QZW9K2414601
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-22T03:04:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xea78acc6a4fc6b3da21a56f1b25f0c18c15288425bbed0d2c98a798439200d45
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959094
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959094
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2414601
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T03:33:16Z
  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 0xea78acc6a4fc6b3da21a56f1b25f0c18c15288425bbed0d2c98a798439200d45. Chain 2 (Bitcoin): anchored in block 959094 (2026-07-22T03:33:16Z), 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/QZW9K2414601.
    date published: 2026-07-22T03:33:16Z
  audio: Round One
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.769
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.511
    additional property: Energy
      type: PropertyValue
      value: 0.288
    additional property: Speechiness
      type: PropertyValue
      value: 0.053
    additional property: Acousticness
      type: PropertyValue
      value: 0.605
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.004
    additional property: Liveness
      type: PropertyValue
      value: 0.514
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.411
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.458
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

Koboko II
type: MusicAlbum
date published: 2025-03-05