Umu Bourne
type: MusicGroup
popularity: 10
followers: 352
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x26d8fe2b48d49788ddbd8f2e888e2e988d7a42c897306006ec31b157af656d55
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953860
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953860
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0342d45d-e1db-49fe-bfd7-f33ab3d90f7b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0342d45d-e1db-49fe-bfd7-f33ab3d90f7b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0342d45d-e1db-49fe-bfd7-f33ab3d90f7b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T23:55:46Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x26d8fe2b48d49788ddbd8f2e888e2e988d7a42c897306006ec31b157af656d55","name":"Umu Bourne","registered_at":"2026-06-15T14:35:58Z","symbol":"NIM0738790","token_address":"0xa6699517efaddc1d140ef183aaa4f40e2e7c9cf3","type":"artist","uuid":"0342d45d-e1db-49fe-bfd7-f33ab3d90f7b"}
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 0x26d8fe2b48d49788ddbd8f2e888e2e988d7a42c897306006ec31b157af656d55. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0342d45d-e1db-49fe-bfd7-f33ab3d90f7b.json and https://artists.proofprofile.net/proofs/artist/0342d45d-e1db-49fe-bfd7-f33ab3d90f7b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T02:39:16Z
  text: {"copyright_id":"0x26d8fe2b48d49788ddbd8f2e888e2e988d7a42c897306006ec31b157af656d55","name":"Umu Bourne","registered_at":"2026-06-15T14:35:58Z","symbol":"NIM0738790","token_address":"0xa6699517efaddc1d140ef183aaa4f40e2e7c9cf3","type":"artist","uuid":"0342d45d-e1db-49fe-bfd7-f33ab3d90f7b"}
album: TALOSIA O E LAGONA
  type: MusicAlbum
  date published: 2023-08-01
album: FA’ATAUGA A’U
  type: MusicAlbum
  date published: 2023-09-25
  track: FA’ATAUGA A’U
    type: MusicRecording
    duration: PT4M2S
    duration ms: 242973
    explicit: false
    by artist: Umu Bourne
    in album: FA’ATAUGA A’U
      type: MusicAlbum
      date published: 2023-09-25
    isrc code: NZPB12400354
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T16:00:47+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x30e82b8091d2b2b9c91932d49ad8cb7097c1a9434e3bacac4d2f53ad65b7e8ef
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958300
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958300
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NZPB12400354
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T16:14:30Z
    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 0x30e82b8091d2b2b9c91932d49ad8cb7097c1a9434e3bacac4d2f53ad65b7e8ef. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/NZPB12400354.
      date published: 2026-07-16T16:14:30Z
    audio: FA’ATAUGA A’U
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 157.789
      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: 0.634
      additional property: Energy
        type: PropertyValue
        value: 0.601
      additional property: Speechiness
        type: PropertyValue
        value: 0.285
      additional property: Acousticness
        type: PropertyValue
        value: 0.072
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.11
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.51
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.385
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Island Girl
  type: MusicAlbum
  date published: 2023-11-17
album: MA'IMAU ALOFA
  type: MusicAlbum
  date published: 2024-01-14
album: Fiu E Taumafai
  type: MusicAlbum
  date published: 2024-01-26
album: Ave Pasi
  type: MusicAlbum
  date published: 2024-03-21
  track: Ave Pasi
    type: MusicRecording
    duration: PT3M51S
    duration ms: 231497
    explicit: false
    by artist: Umu Bourne
    in album: Ave Pasi
      type: MusicAlbum
      date published: 2024-03-21
    isrc code: NZPB12400628
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T08:58:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xacea7fa6634bc048aeeebc27f5af8714a44a61aed5a4532f0a763f01bdebddb1
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958711
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958711
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NZPB12400628
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T09:26:32Z
    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 0xacea7fa6634bc048aeeebc27f5af8714a44a61aed5a4532f0a763f01bdebddb1. Chain 2 (Bitcoin): anchored in block 958711 (2026-07-19T09:26:32Z), 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/NZPB12400628.
      date published: 2026-07-19T09:26:32Z
    audio: Ave Pasi
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 87.045
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.711
      additional property: Energy
        type: PropertyValue
        value: 0.541
      additional property: Speechiness
        type: PropertyValue
        value: 0.366
      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: Tauaso
album: Suamalie La'u Pay
album: Jowana
album: Work Ga Kama
album: Manamea

Acousticness
type: PropertyValue
value: 0.034

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.115

Valence (Positivity)
type: PropertyValue
value: 0.392

Loudness (dB)
type: PropertyValue
value: -7.589

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Minor

Tauaso
type: MusicAlbum
date published: 2024-07-05

Suamalie La'u Pay
type: MusicAlbum
date published: 2024-10-11

Jowana
type: MusicAlbum
date published: 2025-01-17

Work Ga Kama
type: MusicAlbum
date published: 2025-04-07

Manamea
type: MusicAlbum
date published: 2025-06-27