Highline Vocal Jazz
type: MusicGroup
genre: vocal jazz
popularity: 6
followers: 1262
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 954587
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954587
additional property: OTSProofURL
  type: PropertyValue
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  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b9c747ab-fc1a-4aee-8a0f-62e5d21a1de4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b9c747ab-fc1a-4aee-8a0f-62e5d21a1de4
additional property: OTSTimestamp
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  value: 2026-06-20T19:10:41Z
additional property: OTSCanonicalRecord
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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 0xafc11e0e2a6e4dc63ef5f40665d071d2b2edab711ccf70fedc24912b6ea3072e. Chain 2 (Bitcoin): anchored in block 954588 (2026-06-20T19:15:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b9c747ab-fc1a-4aee-8a0f-62e5d21a1de4.json and https://artists.proofprofile.net/proofs/artist/b9c747ab-fc1a-4aee-8a0f-62e5d21a1de4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T19:15:05Z
  text: {"copyright_id":"0xafc11e0e2a6e4dc63ef5f40665d071d2b2edab711ccf70fedc24912b6ea3072e","name":"Highline Vocal Jazz","registered_at":"2026-06-20T16:25:50Z","symbol":"NIM1654453","token_address":"0x5dbe582b91a6ddabaf75b00e603c99ac9c131975","type":"artist","uuid":"b9c747ab-fc1a-4aee-8a0f-62e5d21a1de4"}
album: O Holy Night
  type: MusicAlbum
  date published: 2019-12-01
album: Have Yourself a Merry Little Christmas
  type: MusicAlbum
  date published: 2019-12-01
album: It's the Most Wonderful Time of the Year
  type: MusicAlbum
  date published: 2019-12-20
album: Raindrops Keep Fallin' on My Head
  type: MusicAlbum
  date published: 2020-01-14
  track: Raindrops Keep Fallin' on My Head
    type: MusicRecording
    duration: PT2M47S
    duration ms: 167320
    explicit: false
    by artist: Highline Vocal Jazz
    in album: Raindrops Keep Fallin' on My Head
      type: MusicAlbum
      date published: 2020-01-14
    genre: vocal jazz
    isrc code: USCGJ2088548
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      value: 956826
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      type: PropertyValue
      value: https://blockstream.info/api/block-height/956826
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ2088548
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T19:27:56Z
    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 0x9d80770512c63e2eae3e1631d1a042fa7b67301f4de6197c230c0bf8937be210. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/USCGJ2088548.
      date published: 2026-07-05T19:27:56Z
    audio: Raindrops Keep Fallin' on My Head
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 106.198
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
        value: 0.592
      additional property: Energy
        type: PropertyValue
        value: 0.597
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.465
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.308
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.703
      additional property: Loudness (dB)
        type: PropertyValue
        value: -2.22
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: How High the Moon
  type: MusicAlbum
  date published: 2020-04-20
  track: How High the Moon
    type: MusicRecording
    duration: PT3M42S
    duration ms: 222186
    explicit: false
    by artist: Highline Vocal Jazz
    in album: How High the Moon
      type: MusicAlbum
      date published: 2020-04-20
    genre: vocal jazz
    isrc code: USDY42045619
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    additional property: CopyrightStatus
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      value: registered
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    additional property: OTSBitcoinBlockVerifyURL
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:12:23Z
    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 0x0e526e99cbb16ce5e1428464a27f76282b21a4857737e5316c076acbbe41a938. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/USDY42045619.
      date published: 2026-07-17T19:12:23Z
    audio: How High the Moon
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 117.148
      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
        type: PropertyValue
        value: 0.604
      additional property: Energy
        type: PropertyValue
        value: 0.596
      additional property: Speechiness
        type: PropertyValue
        value: 0.053
      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: A Highline Christmas

Acousticness
type: PropertyValue
value: 0.625

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.232

Valence (Positivity)
type: PropertyValue
value: 0.589

Loudness (dB)
type: PropertyValue
value: -2.695

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Minor

A Highline Christmas
type: MusicAlbum
date published: 2023-12-14