classicism kids
type: MusicGroup
popularity: 6
followers: 3
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3869b78ac5d75330df0974b5d04ef1485ee46386a7730a18ec7951bf6e018684
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953997
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953997
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/30c6e26d-7abe-4bba-8002-71e54c8e2771.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/30c6e26d-7abe-4bba-8002-71e54c8e2771.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/30c6e26d-7abe-4bba-8002-71e54c8e2771
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:07:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3869b78ac5d75330df0974b5d04ef1485ee46386a7730a18ec7951bf6e018684","name":"classicism kids","registered_at":"2026-06-16T06:50:39Z","symbol":"NIM0971450","token_address":"0x603ea0f8c253a9e4417cd24e500c67b12845f8a0","type":"artist","uuid":"30c6e26d-7abe-4bba-8002-71e54c8e2771"}
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 0x3869b78ac5d75330df0974b5d04ef1485ee46386a7730a18ec7951bf6e018684. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/30c6e26d-7abe-4bba-8002-71e54c8e2771.json and https://artists.proofprofile.net/proofs/artist/30c6e26d-7abe-4bba-8002-71e54c8e2771.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
  text: {"copyright_id":"0x3869b78ac5d75330df0974b5d04ef1485ee46386a7730a18ec7951bf6e018684","name":"classicism kids","registered_at":"2026-06-16T06:50:39Z","symbol":"NIM0971450","token_address":"0x603ea0f8c253a9e4417cd24e500c67b12845f8a0","type":"artist","uuid":"30c6e26d-7abe-4bba-8002-71e54c8e2771"}
album: URSUS
  type: MusicAlbum
  date published: 2025-01-10
album: STARCHILD
  type: MusicAlbum
  date published: 2025-02-14
album: DREAMS
  type: MusicAlbum
  date published: 2025-03-07
album: BELLS
  type: MusicAlbum
  date published: 2025-04-17
album: EIGHTIES
  type: MusicAlbum
  date published: 2025-05-12
  track: EIGHTIES
    type: MusicRecording
    duration: PT3M38S
    duration ms: 218217
    explicit: false
    by artist: classicism kids
    in album: EIGHTIES
      type: MusicAlbum
      date published: 2025-05-12
    isrc code: RUA1D2571934
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T03:38:58+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8cfa4aedcfbfa82802c7196cf83d5acc84ebb15baff07c5325c81998a86ce395
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958819
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958819
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/RUA1D2571934
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T06:40:36Z
    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 0x8cfa4aedcfbfa82802c7196cf83d5acc84ebb15baff07c5325c81998a86ce395. Chain 2 (Bitcoin): anchored in block 958819 (2026-07-20T06:40:36Z), 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/RUA1D2571934.
      date published: 2026-07-20T06:40:36Z
    audio: EIGHTIES
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 122.049
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.583
      additional property: Energy
        type: PropertyValue
        value: 0.494
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      additional property: Acousticness
        type: PropertyValue
        value: 0.2
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.938
      additional property: Liveness
        type: PropertyValue
        value: 0.076
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.154
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.636
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: ROSE
  type: MusicAlbum
  date published: 2025-06-26
album: FIRE PIT
  type: MusicAlbum
  date published: 2025-07-31
  track: FIRE PIT
    type: MusicRecording
    duration: PT3M11S
    duration ms: 191317
    explicit: false
    by artist: classicism kids
    in album: FIRE PIT
      type: MusicAlbum
      date published: 2025-07-31
    isrc code: KZA0T2505740
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T19:06:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2f8595d5a80486980719082b82eb68b7aeb0dba60dbc54a7419c4e9957b2d97e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958771
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958771
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KZA0T2505740
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T22:05:46Z
    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 0x2f8595d5a80486980719082b82eb68b7aeb0dba60dbc54a7419c4e9957b2d97e. Chain 2 (Bitcoin): anchored in block 958771 (2026-07-19T22:05:46Z), 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/KZA0T2505740.
      date published: 2026-07-19T22:05:46Z
    audio: FIRE PIT
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 121.965
      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: 0.782
      additional property: Energy
        type: PropertyValue
        value: 0.675
      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: WITHOUT HER

Speechiness
type: PropertyValue
value: 0.045

Acousticness
type: PropertyValue
value: 0

Instrumentalness
type: PropertyValue
value: 0.866

Liveness
type: PropertyValue
value: 0.105

Valence (Positivity)
type: PropertyValue
value: 0.068

Loudness (dB)
type: PropertyValue
value: -6.028

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

WITHOUT HER
type: MusicAlbum
date published: 2025-09-19