Kejo Ang
type: MusicGroup
popularity: 7
followers: 99
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51cfb3b27172b0cbca53d7eac54335456afceba0fc56bcd36bd1d7f5fcf4d4a4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953846
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953846
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/01982b08-98ca-45a7-aa0f-4c94d7312257.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/01982b08-98ca-45a7-aa0f-4c94d7312257.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/01982b08-98ca-45a7-aa0f-4c94d7312257
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T22:48:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51cfb3b27172b0cbca53d7eac54335456afceba0fc56bcd36bd1d7f5fcf4d4a4","name":"Kejo Ang","registered_at":"2026-06-15T14:01:12Z","symbol":"NIM0730487","token_address":"0x9b0630906b7d82da7d08a6209d793214bd2ed80f","type":"artist","uuid":"01982b08-98ca-45a7-aa0f-4c94d7312257"}
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 0x51cfb3b27172b0cbca53d7eac54335456afceba0fc56bcd36bd1d7f5fcf4d4a4. Chain 2 (Bitcoin): anchored in block 953847 (2026-06-15T22:51:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/01982b08-98ca-45a7-aa0f-4c94d7312257.json and https://artists.proofprofile.net/proofs/artist/01982b08-98ca-45a7-aa0f-4c94d7312257.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:51:00Z
  text: {"copyright_id":"0x51cfb3b27172b0cbca53d7eac54335456afceba0fc56bcd36bd1d7f5fcf4d4a4","name":"Kejo Ang","registered_at":"2026-06-15T14:01:12Z","symbol":"NIM0730487","token_address":"0x9b0630906b7d82da7d08a6209d793214bd2ed80f","type":"artist","uuid":"01982b08-98ca-45a7-aa0f-4c94d7312257"}
album: Luz
  type: MusicAlbum
  date published: 2024-05-12
album: red flag behavior
  type: MusicAlbum
  date published: 2024-06-05
album: u have 1 unread message
  type: MusicAlbum
  date published: 2024-06-14
album: whole wide universe
  type: MusicAlbum
  date published: 2024-06-27
album: THAT WAS FUN LET'S NEVER DO IT AGAIN
  type: MusicAlbum
  date published: 2024-08-30
album: HIGHWAYS AND HEARTBREAK
  type: MusicAlbum
  date published: 2024-09-13
album: laundry and taxes
  type: MusicAlbum
  date published: 2024-10-25
album: i'm fine
  type: MusicAlbum
  date published: 2024-11-27
album: laundry and taxes
  type: MusicAlbum
  date published: 2025-01-21
  track: laundry and taxes
    type: MusicRecording
    duration: PT3M16S
    duration ms: 196097
    explicit: false
    by artist: Kejo Ang
    in album: laundry and taxes
      type: MusicAlbum
      date published: 2025-01-21
    isrc code: QZFZ72581055
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T22:18:35+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x76601a837feb0395eb3b58d10b29afc4392789846e7c896fb3a86b1e22aa0d6d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958489
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958489
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72581055
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T04:13:26Z
    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 0x76601a837feb0395eb3b58d10b29afc4392789846e7c896fb3a86b1e22aa0d6d. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/QZFZ72581055.
      date published: 2026-07-18T04:13:26Z
    audio: laundry and taxes
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 81.978
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.574
      additional property: Energy
        type: PropertyValue
        value: 0.436
      additional property: Speechiness
        type: PropertyValue
        value: 0.035
      additional property: Acousticness
        type: PropertyValue
        value: 0.063
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.457
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.414
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.175
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: i'm fine
  type: MusicAlbum
  date published: 2025-01-21
album: blush
  type: MusicAlbum
  date published: 2025-01-31
album: getaway car
  type: MusicAlbum
  date published: 2025-03-21
  track: getaway car
    type: MusicRecording
    duration: PT2M23S
    duration ms: 143383
    explicit: false
    by artist: Kejo Ang
    in album: getaway car
      type: MusicAlbum
      date published: 2025-03-21
    isrc code: QZHNB2501461
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T14:01:15+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x70b0466bd198517b7b0fe783cfc922a62d0833cf247589bda6d5002de5a3b1eb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958430
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958430
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNB2501461
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T15:33:28Z
    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 0x70b0466bd198517b7b0fe783cfc922a62d0833cf247589bda6d5002de5a3b1eb. Chain 2 (Bitcoin): anchored in block 958430 (2026-07-17T15:33:28Z), 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/QZHNB2501461.
      date published: 2026-07-17T15:33:28Z
    audio: getaway car
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 104.989
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      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: the things i said
album: 69 degrees
album: ANGxiety

Musical Key
type: PropertyValue
value: 4

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.798

Energy
type: PropertyValue
value: 0.834

Speechiness
type: PropertyValue
value: 0.088

Acousticness
type: PropertyValue
value: 0.082

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.626

Valence (Positivity)
type: PropertyValue
value: 0.534

Loudness (dB)
type: PropertyValue
value: -5.545

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Minor

the things i said
type: MusicAlbum
date published: 2025-05-02

69 degrees
type: MusicAlbum
date published: 2025-06-09
track: 69 degrees
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196571
  explicit: false
  by artist: Kejo Ang
  in album: 69 degrees
    type: MusicAlbum
    date published: 2025-06-09
  isrc code: QZTAT2528452
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T21:31:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x424b00ac3c2108bf22679ffe60d34fb1c44c4fcfe457501f1e96e5a232df8b64
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956634
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956634
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAT2528452
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  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 0x424b00ac3c2108bf22679ffe60d34fb1c44c4fcfe457501f1e96e5a232df8b64. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/QZTAT2528452.
    date published: 2026-07-04T10:04:33Z
  audio: 69 degrees
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 105.006
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.718
    additional property: Energy
      type: PropertyValue
      value: 0.585
    additional property: Speechiness
      type: PropertyValue
      value: 0.159
    additional property: Acousticness
      type: PropertyValue
      value: 0.007
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.112
    additional property: Liveness
      type: PropertyValue
      value: 0.067
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.733
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.722
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

ANGxiety
type: MusicAlbum
date published: 2025-07-02