Zach Twa
type: MusicGroup
popularity: 14
followers: 4488
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2548d181f2c0ef88fe19d32f8c65a62cd42aa4d9896d13322ad92e0d241ce6af
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953645
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953645
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3f9ba074-0547-4d33-8458-30e689bcbfc4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3f9ba074-0547-4d33-8458-30e689bcbfc4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3f9ba074-0547-4d33-8458-30e689bcbfc4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T14:31:42Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2548d181f2c0ef88fe19d32f8c65a62cd42aa4d9896d13322ad92e0d241ce6af","name":"Zach Twa","registered_at":"2026-06-14T11:06:42Z","symbol":"NIM0433515","token_address":"0x68aed753f57bcb048b9a0a5d2f494baed1690887","type":"artist","uuid":"3f9ba074-0547-4d33-8458-30e689bcbfc4"}
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 0x2548d181f2c0ef88fe19d32f8c65a62cd42aa4d9896d13322ad92e0d241ce6af. Chain 2 (Bitcoin): anchored in block 953645 (2026-06-14T14:31:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3f9ba074-0547-4d33-8458-30e689bcbfc4.json and https://artists.proofprofile.net/proofs/artist/3f9ba074-0547-4d33-8458-30e689bcbfc4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T14:31:42Z
  text: {"copyright_id":"0x2548d181f2c0ef88fe19d32f8c65a62cd42aa4d9896d13322ad92e0d241ce6af","name":"Zach Twa","registered_at":"2026-06-14T11:06:42Z","symbol":"NIM0433515","token_address":"0x68aed753f57bcb048b9a0a5d2f494baed1690887","type":"artist","uuid":"3f9ba074-0547-4d33-8458-30e689bcbfc4"}
album: Last Time
  type: MusicAlbum
  date published: 2017-07-09
album: Take Her
  type: MusicAlbum
  date published: 2020-09-15
album: Play Me
  type: MusicAlbum
  date published: 2021-03-24
album: On & On
  type: MusicAlbum
  date published: 2021-11-26
album: Toxic Pretty Girls
  type: MusicAlbum
  date published: 2022-04-14
album: All Summer
  type: MusicAlbum
  date published: 2022-07-12
album: Too Much
  type: MusicAlbum
  date published: 2023-01-10
album: Like Mine
  type: MusicAlbum
  date published: 2023-06-13
  track: Like Mine
    type: MusicRecording
    duration: PT2M7S
    duration ms: 127058
    explicit: false
    by artist: Zach Twa
    in album: Like Mine
      type: MusicAlbum
      date published: 2023-06-13
    isrc code: QZMEN2303766
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T14:10:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xdd795ee853c5f34433eadd48d7efa7da867d77e09a178dc87c3ae788ec94a6dd
    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/QZMEN2303766
    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 0xdd795ee853c5f34433eadd48d7efa7da867d77e09a178dc87c3ae788ec94a6dd. 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/QZMEN2303766.
      date published: 2026-07-18T19:27:02Z
    audio: Like Mine
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 136.001
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.839
      additional property: Energy
        type: PropertyValue
        value: 0.458
      additional property: Speechiness
        type: PropertyValue
        value: 0.085
      additional property: Acousticness
        type: PropertyValue
        value: 0.295
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.096
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.421
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.019
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Addicted
  type: MusicAlbum
  date published: 2023-08-26
  track: Addicted
    type: MusicRecording
    duration: PT2M1S
    duration ms: 121237
    explicit: false
    by artist: Zach Twa
    in album: Addicted
      type: MusicAlbum
      date published: 2023-08-26
    isrc code: QZTAS2399593
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T19:01:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x83845e815a1e4343d444c5c11cdcf405a2a22769d32989db2aa77f2a6ceea421
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958447
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958447
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAS2399593
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:47:19Z
    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 0x83845e815a1e4343d444c5c11cdcf405a2a22769d32989db2aa77f2a6ceea421. Chain 2 (Bitcoin): anchored in block 958447 (2026-07-17T19:47:19Z), 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/QZTAS2399593.
      date published: 2026-07-17T19:47:19Z
    audio: Addicted
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 98.019
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
      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
album: Nia Long
album: Sure Thing
album: Car Convos
album: Thursday in Houston
album: Say less
album: cool off you
album: act like that
album: Say less (Slowed Version)
album: houston girl
album: Bother You
album: TALK 2 ME
album: sports car
album: Streaming

Danceability
type: PropertyValue
value: 0.78

Energy
type: PropertyValue
value: 0.55

Speechiness
type: PropertyValue
value: 0.092

Acousticness
type: PropertyValue
value: 0.083

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.1

Valence (Positivity)
type: PropertyValue
value: 0.351

Loudness (dB)
type: PropertyValue
value: -7.337

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Minor

Nia Long
type: MusicAlbum
date published: 2024-01-24

Sure Thing
type: MusicAlbum
date published: 2024-04-12

Car Convos
type: MusicAlbum
date published: 2024-05-07
track: Car Convos
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152448
  explicit: true
  by artist: Zach Twa
  in album: Car Convos
    type: MusicAlbum
    date published: 2024-05-07
  isrc code: QZK6F2406260
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T02:54:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x73930ab04bf24ad27197b594722123d3387586d777dcf9d4d0f08f562b15b656
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958357
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958357
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2406260
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T03:33:42Z
  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 0x73930ab04bf24ad27197b594722123d3387586d777dcf9d4d0f08f562b15b656. Chain 2 (Bitcoin): anchored in block 958357 (2026-07-17T03:33:42Z), 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/QZK6F2406260.
    date published: 2026-07-17T03:33:42Z
  audio: Car Convos
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 136.018
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.703
    additional property: Energy
      type: PropertyValue
      value: 0.416
    additional property: Speechiness
      type: PropertyValue
      value: 0.079
    additional property: Acousticness
      type: PropertyValue
      value: 0.358
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.602
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.494
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Thursday in Houston
type: MusicAlbum
date published: 2024-07-12

Say less
type: MusicAlbum
date published: 2024-10-12

cool off you
type: MusicAlbum
date published: 2024-11-20

act like that
type: MusicAlbum
date published: 2024-11-22

Say less (Slowed Version)
type: MusicAlbum
date published: 2024-12-26

houston girl
type: MusicAlbum
date published: 2025-04-30

Bother You
type: MusicAlbum
date published: 2025-06-08

TALK 2 ME
type: MusicAlbum
date published: 2025-06-21

sports car
type: MusicAlbum
date published: 2025-09-08

Streaming
type: MusicAlbum
date published: 2025-09-08