Din Dong
type: MusicGroup
genre: disco polo
description: Din Dong () is a Hong Kong–based cartoon cat created by comic authors John Chan and Pam Hung. He is a positive cat with big dreams; his motto is “Impossible is possible”. He often posts illustrations
popularity: 14
followers: 2028
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdcc29d350b1f60c69b09ecf95d5957dda940e53e48caed300766dd8a2afddaa8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953807
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953807
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f50373e7-1b07-4224-a1c7-9582c6a7a246.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f50373e7-1b07-4224-a1c7-9582c6a7a246.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f50373e7-1b07-4224-a1c7-9582c6a7a246
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T16:39:18Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdcc29d350b1f60c69b09ecf95d5957dda940e53e48caed300766dd8a2afddaa8","name":"Din Dong","registered_at":"2026-06-15T06:13:40Z","symbol":"NIM0707231","token_address":"0xdb67534f3b9a99bee148068282cb68024bc8cff4","type":"artist","uuid":"f50373e7-1b07-4224-a1c7-9582c6a7a246"}
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 0xdcc29d350b1f60c69b09ecf95d5957dda940e53e48caed300766dd8a2afddaa8. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f50373e7-1b07-4224-a1c7-9582c6a7a246.json and https://artists.proofprofile.net/proofs/artist/f50373e7-1b07-4224-a1c7-9582c6a7a246.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T16:39:18Z
  text: {"copyright_id":"0xdcc29d350b1f60c69b09ecf95d5957dda940e53e48caed300766dd8a2afddaa8","name":"Din Dong","registered_at":"2026-06-15T06:13:40Z","symbol":"NIM0707231","token_address":"0xdb67534f3b9a99bee148068282cb68024bc8cff4","type":"artist","uuid":"f50373e7-1b07-4224-a1c7-9582c6a7a246"}
album: Weź moje serce
  type: MusicAlbum
  date published: 1994-01-01
  track: Weź moje serce
    type: MusicRecording
    duration: PT5M0S
    duration ms: 300000
    explicit: false
    by artist: Din Dong
    in album: Weź moje serce
      type: MusicAlbum
      date published: 1994-01-01
    genre: disco polo
    isrc code: PLB170800596
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T11:25:49+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x78f0adf8647eb06050453cc5be97b38f3071fc9347839a5c091f9088baa1419b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958153
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958153
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB170800596
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T14:27:30Z
    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 0x78f0adf8647eb06050453cc5be97b38f3071fc9347839a5c091f9088baa1419b. Chain 2 (Bitcoin): anchored in block 958153 (2026-07-15T14:27:30Z), 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/PLB170800596.
      date published: 2026-07-15T14:27:30Z
    audio: Weź moje serce
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 137.971
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.746
      additional property: Energy
        type: PropertyValue
        value: 0.59
      additional property: Speechiness
        type: PropertyValue
        value: 0.05
      additional property: Acousticness
        type: PropertyValue
        value: 0.359
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.001
      additional property: Liveness
        type: PropertyValue
        value: 0.108
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.968
      additional property: Loudness (dB)
        type: PropertyValue
        value: -15.445
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: W moich snach
  type: MusicAlbum
  date published: 1995-01-01
album: Jasnowłosa Kasia
  type: MusicAlbum
  date published: 1995-12-31
  track: Czarne oczy
    type: MusicRecording
    duration: PT3M31S
    duration ms: 211040
    explicit: false
    by artist: Din Dong
    in album: Jasnowłosa Kasia
      type: MusicAlbum
      date published: 1995-12-31
    genre: disco polo
    isrc code: PLB170800595
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T16:21:52+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x185b64895da3b9f01a689d52b8ba64664bab42c23d7154abb783baa2c4d7dd24
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959037
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959037
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB170800595
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T16:59:47Z
    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 0x185b64895da3b9f01a689d52b8ba64664bab42c23d7154abb783baa2c4d7dd24. Chain 2 (Bitcoin): anchored in block 959037 (2026-07-21T16:59:47Z), 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/PLB170800595.
      date published: 2026-07-21T16:59:47Z
    audio: Czarne oczy
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.026
      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: 0.883
      additional property: Energy
        type: PropertyValue
        value: 0.53
      additional property: Speechiness
        type: PropertyValue
        value: 0.076
      additional property: Acousticness
        type: PropertyValue
        value: 0.01
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Nie odchodź dziewczyno
album: Mały świat
album: Cicha noc
album: The Best - Weź Moje Serce
album: Weź moje serce (The Best)
album: Hola, Hola! (Extended)
album: Hola, Hola! (Radio Edit)
album: Chodź Pomaluj Mój Świat
album: To o Tobie Dziewczyno

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.341

Valence (Positivity)
type: PropertyValue
value: 0.753

Loudness (dB)
type: PropertyValue
value: -13.813

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Major

Nie odchodź dziewczyno
type: MusicRecording
duration: PT3M43S
duration ms: 223773
explicit: false
by artist: Din Dong
in album: Jasnowłosa Kasia
  type: MusicAlbum
  date published: 1995-12-31
genre: disco polo
isrc code: PLB170800603
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-20T17:42:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f35189db99ea28400da7cde68c4c4a146d3b7fb69e254b2ed5e51fe940de003
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958918
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958918
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB170800603
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T17:58:04Z
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 0x9f35189db99ea28400da7cde68c4c4a146d3b7fb69e254b2ed5e51fe940de003. Chain 2 (Bitcoin): anchored in block 958918 (2026-07-20T17:58:04Z), 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/PLB170800603.
  date published: 2026-07-20T17:58:04Z
audio: Nie odchodź dziewczyno
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.017
  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: 0.847
  additional property: Energy
    type: PropertyValue
    value: 0.548
  additional property: Speechiness
    type: PropertyValue
    value: 0.074
  additional property: Acousticness
    type: PropertyValue
    value: 0.02
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.121
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.914
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.422
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Mały świat
type: MusicAlbum
date published: 1997-12-31

Cicha noc
type: MusicAlbum
date published: 2006-11-30

The Best - Weź Moje Serce
type: MusicAlbum
date published: 2008-01-01

Weź moje serce (The Best)
type: MusicAlbum
date published: 2008-06-02

Hola, Hola! (Extended)
type: MusicAlbum
date published: 2014-05-01

Hola, Hola! (Radio Edit)
type: MusicAlbum
date published: 2014-05-01

Chodź Pomaluj Mój Świat
type: MusicAlbum
date published: 2016-06-14

To o Tobie Dziewczyno
type: MusicAlbum
date published: 2016-10-01