kwamexo
type: MusicGroup
popularity: 18
followers: 437
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9510907bc029c57825678900d57af49ecfa7778834a23fd4cbe5f43a184aa92
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953596
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953596
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0aedc253-1b21-466c-9d8c-0c4855ab8c57.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0aedc253-1b21-466c-9d8c-0c4855ab8c57.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0aedc253-1b21-466c-9d8c-0c4855ab8c57
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T06:21:39Z
additional property: OTSCanonicalRecord
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 0xd9510907bc029c57825678900d57af49ecfa7778834a23fd4cbe5f43a184aa92. Chain 2 (Bitcoin): anchored in block 953596 (2026-06-14T06:21:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0aedc253-1b21-466c-9d8c-0c4855ab8c57.json and https://artists.proofprofile.net/proofs/artist/0aedc253-1b21-466c-9d8c-0c4855ab8c57.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T06:21:39Z
album: on my own
  type: MusicAlbum
  date published: 2024-02-02
album: bedroom jazz
  type: MusicAlbum
  date published: 2024-02-18
album: feeling truthless
  type: MusicAlbum
  date published: 2024-02-25
album: 5 star coupe!
  type: MusicAlbum
  date published: 2024-04-12
album: my copy
  type: MusicAlbum
  date published: 2024-04-28
album: we love you, XO!
  type: MusicAlbum
  date published: 2024-06-03
album: secrets
  type: MusicAlbum
  date published: 2024-09-18
album: on my own 2
  type: MusicAlbum
  date published: 2024-09-20
album: when it rains / mnk2
  type: MusicAlbum
  date published: 2024-10-25
album: my copy 2
  type: MusicAlbum
  date published: 2024-11-17
album: look easy
  type: MusicAlbum
  date published: 2024-11-26
album: complicated
  type: MusicAlbum
  date published: 2024-12-17
album: backstrokes
  type: MusicAlbum
  date published: 2024-12-17
album: need you bad!
  type: MusicAlbum
  date published: 2025-01-31
  track: need you bad!
    type: MusicRecording
    duration: PT2M43S
    duration ms: 163585
    explicit: true
    by artist: kwamexo
    in album: need you bad!
      type: MusicAlbum
      date published: 2025-01-31
    isrc code: QZDA72560459
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T18:59:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x642deaff4e2c88fafd65954ac4d8cc159efd038de0f60aaf05de7f44ea1005ba
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958770
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958770
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72560459
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T22:00:54Z
    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 0x642deaff4e2c88fafd65954ac4d8cc159efd038de0f60aaf05de7f44ea1005ba. Chain 2 (Bitcoin): anchored in block 958770 (2026-07-19T22:00:54Z), 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/QZDA72560459.
      date published: 2026-07-19T22:00:54Z
    audio: need you bad!
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 156.82
      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: 0.695
      additional property: Energy
        type: PropertyValue
        value: 0.624
      additional property: Speechiness
        type: PropertyValue
        value: 0.32
      additional property: Acousticness
        type: PropertyValue
        value: 0.008
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.137
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.395
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.118
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: soufflé
  type: MusicAlbum
  date published: 2025-03-08
album: infatuation
  type: MusicAlbum
  date published: 2025-03-21
album: your heart's colder
  type: MusicAlbum
  date published: 2025-04-08
  track: your heart's colder
    type: MusicRecording
    duration: PT1M48S
    duration ms: 108412
    explicit: true
    by artist: kwamexo
    in album: your heart's colder
      type: MusicAlbum
      date published: 2025-04-08
    isrc code: QZMEV2556644
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T19:30:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xda88754277e58bab2a98a1b8d4bf76862ef7ed96431e0a2ee204ba7f5500d713
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956725
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956725
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEV2556644
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:12:41Z
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: your heart's colder
album: need me / fendi
album: heart
album: my roster!

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 0xda88754277e58bab2a98a1b8d4bf76862ef7ed96431e0a2ee204ba7f5500d713. 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/QZMEV2556644.
date published: 2026-07-05T01:12:41Z

your heart's colder
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 106.848
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: 0.779
additional property: Energy
  type: PropertyValue
  value: 0.598
additional property: Speechiness
  type: PropertyValue
  value: 0.411
additional property: Acousticness
  type: PropertyValue
  value: 0.008
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.209
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.351
additional property: Loudness (dB)
  type: PropertyValue
  value: -9.369
additional property: Key Name
  type: PropertyValue
  value: B
additional property: Mode Name
  type: PropertyValue
  value: Minor

need me / fendi
type: MusicAlbum
date published: 2025-05-02

heart
type: MusicAlbum
date published: 2025-06-07

my roster!
type: MusicAlbum
date published: 2025-10-07