NombreKari
type: MusicGroup
genre: alternative hip hop
popularity: 16
followers: 713
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19f4f179e7c20d230173cfb4bead3ce04d481d30f383321d2e6bfb70e9c02146
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953765
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953765
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/be2d358f-96a7-428c-be6b-db426a9295cc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/be2d358f-96a7-428c-be6b-db426a9295cc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/be2d358f-96a7-428c-be6b-db426a9295cc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T08:55:24Z
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 0x19f4f179e7c20d230173cfb4bead3ce04d481d30f383321d2e6bfb70e9c02146. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/be2d358f-96a7-428c-be6b-db426a9295cc.json and https://artists.proofprofile.net/proofs/artist/be2d358f-96a7-428c-be6b-db426a9295cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
album: 1.4 Me
  type: MusicAlbum
  date published: 2017
album: SUMMER'S OVER (in the attic)
  type: MusicAlbum
  date published: 2017-09-04
album: Venus Does(n't) Exist
  type: MusicAlbum
  date published: 2017-12-08
album: Summer's Over
  type: MusicAlbum
  date published: 2018-01-02
album: OPEN CRIB
  type: MusicAlbum
  date published: 2018-07-13
album: Venus Does(n't) Exist
  type: MusicAlbum
  date published: 2018-11-17
album: Break -
  type: MusicAlbum
  date published: 2019-07-26
album: Open Crib
  type: MusicAlbum
  date published: 2020-01-02
album: NEON BOMBS
  type: MusicAlbum
  date published: 2020-02-07
album: Tulips
  type: MusicAlbum
  date published: 2021-07-01
album: BREAK
  type: MusicAlbum
  date published: 2021-07-30
album: U4IA
  type: MusicAlbum
  date published: 2021-08-23
album: CHILD'S PLAY
  type: MusicAlbum
  date published: 2021-10-27
album: 73 DEGREES
  type: MusicAlbum
  date published: 2021-10-27
  track: 73 DEGREES
    type: MusicRecording
    duration: PT3M27S
    duration ms: 207618
    explicit: false
    by artist: NombreKari
    in album: 73 DEGREES
      type: MusicAlbum
      date published: 2021-10-27
    genre: alternative hip hop
    isrc code: QZK6K2165482
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T03:43:53+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x41ee179e5029beeb7a47184d7fc7f774cedefbf18b966dd2436f5cc05133a30f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956474
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956474
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2165482
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T08:56:35Z
    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 0x41ee179e5029beeb7a47184d7fc7f774cedefbf18b966dd2436f5cc05133a30f. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/QZK6K2165482.
      date published: 2026-07-03T08:56:35Z
    audio: 73 DEGREES
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 144.073
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.514
      additional property: Energy
        type: PropertyValue
        value: 0.689
      additional property: Speechiness
        type: PropertyValue
        value: 0.049
      additional property: Acousticness
        type: PropertyValue
        value: 0.335
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.674
      additional property: Liveness
        type: PropertyValue
        value: 0.197
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.543
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.17
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: DIMLIGHT
  type: MusicAlbum
  date published: 2021-10-27
album: Children Play With Fire
  type: MusicAlbum
  date published: 2021-10-27
album: STAR GIRL
  type: MusicAlbum
  date published: 2022-11-17
album: STAR GIRL
  type: MusicAlbum
  date published: 2022-12-01
album: STAR GIRL
  type: MusicAlbum
  date published: 2023-01-20
album: USED TO BE
  type: MusicAlbum
  date published: 2023-06-08
album: USED TO BE
  type: MusicAlbum
  date published: 2023-06-08
album: AMERICAN DREAM ****
  type: MusicAlbum
  date published: 2024-01-04
album: DON'T FALL ASLEEP IN THE GETAWAY CAR
  type: MusicAlbum
  date published: 2024-03-15
album: the echo
  type: MusicAlbum
  date published: 2024-08-23
  track: they don't know me
    type: MusicRecording
    duration: PT4M0S
    duration ms: 240000
    explicit: false
    by artist: NombreKari
    in album: the echo
      type: MusicAlbum
      date published: 2024-08-23
    genre: alternative hip hop
    isrc code: QZTB32421197
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: they don't know me
album: 73 DEGREES (Acoustic)
album: NEW HIGH
track: #baby boy! (feat. SONNY, NombreKari & Menace4hire)

#baby boy! (feat. SONNY, NombreKari & Menace4hire)
type: MusicRecording
duration: PT4M49S
duration ms: 289915
explicit: false
by artist: Kaicrewsade
by artist: SONNY
by artist: NombreKari
by artist: Menace4hire
in album: Yvette
  type: MusicAlbum
  date published: 2024-09-25
isrc code: US38Y2421335
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:02:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98f313999713cfb7767869a5013015b9df4a937a11a90b1d3e9a1b5a028b6c6d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953515
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US38Y2421335
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953515
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T12:53:06+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98f313999713cfb7767869a5013015b9df4a937a11a90b1d3e9a1b5a028b6c6d. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/US38Y2421335.
  date published: 2026-06-13T12:53:06Z
audio: #baby boy! (feat. SONNY, NombreKari & Menace4hire)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 157.414
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.632
  additional property: Energy
    type: PropertyValue
    value: 0.527
  additional property: Speechiness
    type: PropertyValue
    value: 0.585
  additional property: Acousticness
    type: PropertyValue
    value: 0.076
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.091
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.309
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.656
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-22T02:04:33+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7d4b3c8cc625123ea7e4343aa2c3c168391be1e90f6fa6e88b2950987be16ea6

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 959089

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/959089

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB32421197

OTSTimestamp
type: PropertyValue
value: 2026-07-22T05:04:28Z

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 0x7d4b3c8cc625123ea7e4343aa2c3c168391be1e90f6fa6e88b2950987be16ea6. Chain 2 (Bitcoin): anchored in block 959089 (2026-07-22T05:04:28Z), 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/QZTB32421197.
date published: 2026-07-22T05:04:28Z

they don't know me
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 169.992
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: 0.586
additional property: Energy
  type: PropertyValue
  value: 0.333
additional property: Speechiness
  type: PropertyValue
  value: 0.055
additional property: Acousticness
  type: PropertyValue
  value: 0.018
additional property: Instrumentalness
  type: PropertyValue
  value: 0.015
additional property: Liveness
  type: PropertyValue
  value: 0.29
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.203
additional property: Loudness (dB)
  type: PropertyValue
  value: -11.191
additional property: Key Name
  type: PropertyValue
  value: C#
additional property: Mode Name
  type: PropertyValue
  value: Minor

73 DEGREES (Acoustic)
type: MusicAlbum
date published: 2025-07-10

NEW HIGH
type: MusicAlbum
date published: 2025-10-30