Middle Child
type: MusicGroup
genre: future bass
description: "Middle Child" (Stylized in all caps) in is a song by American rapper J. Cole. The song was released on January 23, 2019, through Dreamville Records, Roc Nation and Interscope Records, as the first si
popularity: 11
followers: 13262
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb94f9c8695d6a331eb632898c5c53320de26dd52f1d3b6a655b24005f8ac7f32
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953803
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953803
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ec756370-8ddc-4759-bbaf-745ae0f13ff3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ec756370-8ddc-4759-bbaf-745ae0f13ff3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ec756370-8ddc-4759-bbaf-745ae0f13ff3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T15:41:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb94f9c8695d6a331eb632898c5c53320de26dd52f1d3b6a655b24005f8ac7f32. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ec756370-8ddc-4759-bbaf-745ae0f13ff3.json and https://artists.proofprofile.net/proofs/artist/ec756370-8ddc-4759-bbaf-745ae0f13ff3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T15:41:00Z
  text: {"copyright_id":"0xb94f9c8695d6a331eb632898c5c53320de26dd52f1d3b6a655b24005f8ac7f32","name":"Middle Child","registered_at":"2026-06-15T05:21:45Z","symbol":"NIM0694827","token_address":"0xb75ad0fae6d5a8ec33c3ab9f890aee15a450c988","type":"artist","uuid":"ec756370-8ddc-4759-bbaf-745ae0f13ff3"}
album: In the Middle
  type: MusicAlbum
  date published: 2016-10-31
album: Awaken
  type: MusicAlbum
  date published: 2016-11-22
album: Miracle
  type: MusicAlbum
  date published: 2017-04-17
album: Miracle
  type: MusicAlbum
  date published: 2017-04-18
album: Miracle
  type: MusicAlbum
  date published: 2017-04-18
album: Bliss
  type: MusicAlbum
  date published: 2017-06-01
album: Bliss
  type: MusicAlbum
  date published: 2017-06-01
album: Calamity
  type: MusicAlbum
  date published: 2017-08-17
album: mercy (Radio Edit)
  type: MusicAlbum
  date published: 2017-08-18
  track: mercy - Radio Edit
    type: MusicRecording
    duration: PT3M14S
    duration ms: 194002
    explicit: false
    by artist: Middle Child
    in album: mercy (Radio Edit)
      type: MusicAlbum
      date published: 2017-08-18
    genre: future bass
    isrc code: TCADE1788453
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T07:07:43+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbcf492e149f13cdd7b326820a655222f5aeaa0254bb9ec562d312fce5ccf45b3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958383
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958383
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCADE1788453
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T08:20:01Z
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcf492e149f13cdd7b326820a655222f5aeaa0254bb9ec562d312fce5ccf45b3. Chain 2 (Bitcoin): anchored in block 958383 (2026-07-17T08:20:01Z), 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/TCADE1788453.
      date published: 2026-07-17T08:20:01Z
    audio: mercy - Radio Edit
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 119.986
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.416
      additional property: Energy
        type: PropertyValue
        value: 0.498
      additional property: Speechiness
        type: PropertyValue
        value: 0.042
      additional property: Acousticness
        type: PropertyValue
        value: 0.039
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.377
      additional property: Liveness
        type: PropertyValue
        value: 0.355
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.233
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.813
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Calamity
  type: MusicAlbum
  date published: 2017-08-18
album: Mercy
  type: MusicAlbum
  date published: 2017-08-18
album: Serenity / Empathy
  type: MusicAlbum
  date published: 2017-09-13
album: YOU
  type: MusicAlbum
  date published: 2017-12-01
  track: YOU
    type: MusicRecording
    duration: PT3M29S
    duration ms: 209084
    explicit: false
    by artist: Middle Child
    in album: YOU
      type: MusicAlbum
      date published: 2017-12-01
    genre: future bass
    isrc code: QM7281727839
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T16:57:20+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfda68a0ce3b3908abd3d9439a6c820d7c3c20638ae36b6d7a14157474e3d570c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956545
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956545
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281727839
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T19:59:51Z
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
    audio: YOU
album: Remember
album: True Love
album: Memories
album: Into the Light
album: Into The Light
album: Euphoria
album: Reawaken
album: Understand
album: PCH
album: Reality
album: Amen
album: Sorrow
album: miss you
album: don't lose heart (Reimagined)
album: lost, found
album: shakey ground
album: Angels
album: goodbye(s)
album: way it goes
album: Meditate
album: One Day

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfda68a0ce3b3908abd3d9439a6c820d7c3c20638ae36b6d7a14157474e3d570c. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/QM7281727839.
date published: 2026-07-03T19:59:51Z

YOU
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 139.728
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.614
additional property: Energy
  type: PropertyValue
  value: 0.517
additional property: Speechiness
  type: PropertyValue
  value: 0.065
additional property: Acousticness
  type: PropertyValue
  value: 0.055
additional property: Instrumentalness
  type: PropertyValue
  value: 0.007
additional property: Liveness
  type: PropertyValue
  value: 0.086
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.229
additional property: Loudness (dB)
  type: PropertyValue
  value: -9.245
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

YOU
type: MusicAlbum
date published: 2017-12-01

Remember
type: MusicAlbum
date published: 2018-08-03

Remember
type: MusicAlbum
date published: 2018-08-03

True Love
type: MusicAlbum
date published: 2018-10-04

True Love
type: MusicAlbum
date published: 2018-10-04

True Love
type: MusicAlbum
date published: 2018-10-04

Bliss
type: MusicAlbum
date published: 2018-11-23

Memories
type: MusicAlbum
date published: 2018-12-28

Memories
type: MusicAlbum
date published: 2018-12-28

Memories
type: MusicAlbum
date published: 2018-12-28

Into the Light
type: MusicAlbum
date published: 2019-02-08

Into The Light
type: MusicAlbum
date published: 2019-02-08

Euphoria
type: MusicAlbum
date published: 2019-05-24

Euphoria
type: MusicAlbum
date published: 2019-05-24

Reawaken
type: MusicAlbum
date published: 2019-08-09

Understand
type: MusicAlbum
date published: 2020-02-28

Understand
type: MusicAlbum
date published: 2020-02-28

PCH
type: MusicAlbum
date published: 2020-05-29
track: PCH
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231537
  explicit: false
  by artist: Middle Child
  in album: PCH
    type: MusicAlbum
    date published: 2020-05-29
  genre: future bass
  isrc code: QM42K1906382
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-22T10:09:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0db535569985d43d95b7a0293c66d712877ee478994ef0c4a3a374b48d31460c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959123
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959123
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1906382
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T11:35:32Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0db535569985d43d95b7a0293c66d712877ee478994ef0c4a3a374b48d31460c. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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/QM42K1906382.
    date published: 2026-07-22T11:35:32Z
  audio: PCH
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 169.67
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.12
    additional property: Energy
      type: PropertyValue
      value: 0.469
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.012
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.923
    additional property: Liveness
      type: PropertyValue
      value: 0.14
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.125
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.933
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

PCH
type: MusicAlbum
date published: 2020-05-29

Reality
type: MusicAlbum
date published: 2020-08-21

Reality
type: MusicAlbum
date published: 2020-08-28

Amen
type: MusicAlbum
date published: 2020-09-11

Amen
type: MusicAlbum
date published: 2020-09-11

Sorrow
type: MusicAlbum
date published: 2021-01-15

Sorrow
type: MusicAlbum
date published: 2021-01-15

miss you
type: MusicAlbum
date published: 2021-02-12
track: miss you
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179211
  explicit: false
  by artist: Middle Child
  in album: miss you
    type: MusicAlbum
    date published: 2021-02-12
  genre: future bass
  isrc code: QZFZ42169778
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T16:57:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc60040841cc0f5cde9240c5c69a62586c2aabcd6c365437e2924c199819150e5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958585
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958585
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42169778
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T17:05:16Z
  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc60040841cc0f5cde9240c5c69a62586c2aabcd6c365437e2924c199819150e5. Chain 2 (Bitcoin): anchored in block 958585 (2026-07-18T17:05:16Z), 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/QZFZ42169778.
    date published: 2026-07-18T17:05:16Z
  audio: miss you
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 150.015
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.506
    additional property: Energy
      type: PropertyValue
      value: 0.426
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.55
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.76
    additional property: Liveness
      type: PropertyValue
      value: 0.092
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.038
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.868
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

don't lose heart (Reimagined)
type: MusicAlbum
date published: 2021-05-28

lost, found
type: MusicAlbum
date published: 2022-01-21

shakey ground
type: MusicAlbum
date published: 2022-01-28

Angels
type: MusicAlbum
date published: 2022-02-04

goodbye(s)
type: MusicAlbum
date published: 2022-02-18

way it goes
type: MusicAlbum
date published: 2022-03-04

way it goes
type: MusicAlbum
date published: 2022-03-04

Remember
type: MusicAlbum
date published: 2022-04-15

Meditate
type: MusicAlbum
date published: 2022-05-20

Meditate
type: MusicAlbum
date published: 2022-05-20

One Day
type: MusicAlbum
date published: 2023-02-24