Tonight
type: MusicGroup
popularity: 34
followers: 4044
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/de292250-0d31-4847-8015-6a6f4b83b51e.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-12T19:24:56Z
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 0x81b07eefbcc3c1bd259de733a094f6f07808c802b99330e3823eb19d66487d25. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/de292250-0d31-4847-8015-6a6f4b83b51e.json and https://artists.proofprofile.net/proofs/artist/de292250-0d31-4847-8015-6a6f4b83b51e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Drummer Man
  type: MusicAlbum
  date published: 1978
album: Modern Romance
  type: MusicAlbum
  date published: 2008-01-01
album: Modern Romance
  type: MusicAlbum
  date published: 2008-04-29
album: Modern Romance
  type: MusicAlbum
  date published: 2008-04-29
album: Drummer Band
  type: MusicAlbum
  date published: 2010
album: Drummer Man
  type: MusicAlbum
  date published: 2010-11-03
  track: Drummer Man
    type: MusicRecording
    duration: PT2M46S
    duration ms: 166320
    explicit: false
    by artist: Tonight
    in album: Drummer Man
      type: MusicAlbum
      date published: 2010-11-03
    isrc code: GBHMX1033901
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
      value: 2026-07-21T08:25:58+00:00
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      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958985
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958985
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHMX1033901
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T11:28:02Z
    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 0xcaebcae9e4e257aae707ac9cf612aaccf737ba36dc8681d6792986095b1c46d8. Chain 2 (Bitcoin): anchored in block 958985 (2026-07-21T11:28:02Z), 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/GBHMX1033901.
      date published: 2026-07-21T11:28:02Z
    audio: Drummer Man
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 169.413
      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: 0.448
      additional property: Energy
        type: PropertyValue
        value: 0.957
      additional property: Speechiness
        type: PropertyValue
        value: 0.076
      additional property: Acousticness
        type: PropertyValue
        value: 0.109
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.699
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.825
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.182
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Tonight (I'm Lovin' You) [feat. Ludacris & DJ Frank E]
  type: MusicAlbum
  date published: 2010-12-21
album: Tonight (I'm F**kin' You) [feat. Ludacris & DJ Frank E]
  type: MusicAlbum
  date published: 2010-12-21
album: Tonight We Are Young
  type: MusicAlbum
  date published: 2011-12-19
album: We Are Young - Single
  type: MusicAlbum
  date published: 2012-03-15
album: We Are Young - Single
  type: MusicAlbum
  date published: 2012-03-15
album: We Are Young - Single
  type: MusicAlbum
  date published: 2012-04-23
  track: We Are Young (Origionally Performed by Fun. feat. Janelle Monae) [Karaoke Version]
    type: MusicRecording
    duration: PT4M8S
    duration ms: 248684
    explicit: false
    by artist: Tonight
    in album: We Are Young - Single
      type: MusicAlbum
      date published: 2012-04-23
    isrc code: USQY51276172
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T13:56:57Z
    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 0x8c68014f1becc1a8432905a92522833eb63e94d9e6e668bdd4074f63d6bb8b3c. Chain 2 (Bitcoin): anchored in block 957711 (2026-07-12T13:56:57Z), 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/USQY51276172.
      date published: 2026-07-12T13:56:57Z
    audio: We Are Young (Origionally Performed by Fun. feat. Janelle Monae) [Karaoke Version]
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 184.113
      additional property: Musical Key
        type: PropertyValue
        value: 5
      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: We Are Young
album: #Club
album: 疫忆
album: 释然
album: 散步
album: 卡布奇诺
album: 躺平
album: Steve走开！
album: 解药
album: 昨日青空
album: One Day
album: 雨后黄昏
album: 米辣椒
album: Treasure
album: 壮游三月三
album: 你应该知道
album: 很高兴认识你
album: 七夕地 (Solo Version)
album: 月下
album: I Don't Really Care
album: Shatter
album: 贰零贰伍
album: 返璞归真
album: 旧信笺
album: 菇馍柠

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.59

Energy
type: PropertyValue
value: 0.731

Speechiness
type: PropertyValue
value: 0.038

Acousticness
type: PropertyValue
value: 0.025

Instrumentalness
type: PropertyValue
value: 0.852

Liveness
type: PropertyValue
value: 0.094

Valence (Positivity)
type: PropertyValue
value: 0.495

Loudness (dB)
type: PropertyValue
value: -6.153

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

We Are Young
type: MusicAlbum
date published: 2012-04-27

We Are Young
type: MusicAlbum
date published: 2012-04-27
track: We Are Young - Radio Edit
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250781
  explicit: false
  by artist: Tonight
  in album: We Are Young
    type: MusicAlbum
    date published: 2012-04-27
  isrc code: DEON11204821
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
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    value: 2026-07-17T21:54:29+00:00
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    value: https://explorer.copyrightchains.com/tx/0xaa218b1c6a760fa26f4b185d34ff2a7618acafb56a58c3af461a766f05c4cfc1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 958461
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958461
  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T23:18:11Z
  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 0xaa218b1c6a760fa26f4b185d34ff2a7618acafb56a58c3af461a766f05c4cfc1. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), 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/DEON11204821.
    date published: 2026-07-17T23:18:11Z
  audio: We Are Young - Radio Edit
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 183.997
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.535
    additional property: Energy
      type: PropertyValue
      value: 0.53
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.061
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.012
    additional property: Liveness
      type: PropertyValue
      value: 0.078
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.53
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.815
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
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#Club
type: MusicAlbum
date published: 2019-09-03

疫忆
type: MusicAlbum
date published: 2022-04-13

释然
type: MusicAlbum
date published: 2022-11-07

散步
type: MusicAlbum
date published: 2022-12-23

卡布奇诺
type: MusicAlbum
date published: 2023-02-14

躺平
type: MusicAlbum
date published: 2023-02-22

Steve走开！
type: MusicAlbum
date published: 2023-05-02

解药
type: MusicAlbum
date published: 2023-08-02

昨日青空
type: MusicAlbum
date published: 2023-08-09

One Day
type: MusicAlbum
date published: 2023-10-22

雨后黄昏
type: MusicAlbum
date published: 2023-11-13

躺平
type: MusicAlbum
date published: 2023-12-07

米辣椒
type: MusicAlbum
date published: 2024-01-25

Treasure
type: MusicAlbum
date published: 2024-02-14

壮游三月三
type: MusicAlbum
date published: 2024-04-11

你应该知道
type: MusicAlbum
date published: 2024-05-20

很高兴认识你
type: MusicAlbum
date published: 2024-06-16

七夕地 (Solo Version)
type: MusicAlbum
date published: 2024-08-12

月下
type: MusicAlbum
date published: 2024-09-17

I Don't Really Care
type: MusicAlbum
date published: 2024-10-07

Shatter
type: MusicAlbum
date published: 2024-11-04

贰零贰伍
type: MusicAlbum
date published: 2025-01-01

返璞归真
type: MusicAlbum
date published: 2025-02-16

旧信笺
type: MusicAlbum
date published: 2025-03-27

菇馍柠
type: MusicAlbum
date published: 2025-09-22