Muzyka dla kocich uszu
type: MusicGroup
popularity: 6
followers: 7
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe89d1808604fdb5a122d7d576739fad8b53f3ba4392535f2155ced71eb0b086a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953846
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953846
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/00da5bc5-ba85-4f30-a6bd-e589f81ced59.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/00da5bc5-ba85-4f30-a6bd-e589f81ced59.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/00da5bc5-ba85-4f30-a6bd-e589f81ced59
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T22:48:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe89d1808604fdb5a122d7d576739fad8b53f3ba4392535f2155ced71eb0b086a","name":"Muzyka dla kocich uszu","registered_at":"2026-06-15T13:57:05Z","symbol":"NIM0729506","token_address":"0x121d572c0ba95f2a8ff47f9b9517b8c3c0dc0738","type":"artist","uuid":"00da5bc5-ba85-4f30-a6bd-e589f81ced59"}
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 0xe89d1808604fdb5a122d7d576739fad8b53f3ba4392535f2155ced71eb0b086a. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/00da5bc5-ba85-4f30-a6bd-e589f81ced59.json and https://artists.proofprofile.net/proofs/artist/00da5bc5-ba85-4f30-a6bd-e589f81ced59.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0xe89d1808604fdb5a122d7d576739fad8b53f3ba4392535f2155ced71eb0b086a","name":"Muzyka dla kocich uszu","registered_at":"2026-06-15T13:57:05Z","symbol":"NIM0729506","token_address":"0x121d572c0ba95f2a8ff47f9b9517b8c3c0dc0738","type":"artist","uuid":"00da5bc5-ba85-4f30-a6bd-e589f81ced59"}
album: Relaksująca Muzyka dla Nadpobudliwych Kotów: Metody Terapii Behawioralnej
  type: MusicAlbum
  date published: 2024-09-10
  track: Koci Świat Harmonii
    type: MusicRecording
    duration: PT3M15S
    duration ms: 195254
    explicit: false
    by artist: Muzyka dla kocich uszu
    in album: Relaksująca Muzyka dla Nadpobudliwych Kotów: Metody Terapii Behawioralnej
      type: MusicAlbum
      date published: 2024-09-10
    isrc code: IEWWH2435329
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T17:47:20+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1fd8a71df6a9d22c98eccc0ce62a6d2b65da08b5a02ccd2cba3c880c1aa870bb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956826
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956826
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IEWWH2435329
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T19:27:56Z
    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 0x1fd8a71df6a9d22c98eccc0ce62a6d2b65da08b5a02ccd2cba3c880c1aa870bb. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/IEWWH2435329.
      date published: 2026-07-05T19:27:56Z
    audio: Koci Świat Harmonii
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 65.622
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.198
      additional property: Energy
        type: PropertyValue
        value: 0.111
      additional property: Speechiness
        type: PropertyValue
        value: 0.045
      additional property: Acousticness
        type: PropertyValue
        value: 0.985
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.916
      additional property: Liveness
        type: PropertyValue
        value: 0.127
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.035
      additional property: Loudness (dB)
        type: PropertyValue
        value: -25.766
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Cisza i Relaks
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190645
    explicit: false
    by artist: Muzyka dla kocich uszu
    in album: Relaksująca Muzyka dla Nadpobudliwych Kotów: Metody Terapii Behawioralnej
      type: MusicAlbum
      date published: 2024-09-10
    isrc code: IEWWH2435333
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T12:45:44+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3f473702ff341af9253a38fb238c5bac2bb7f8dc2f09c42f4048c9081e9cfa77
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958736
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958736
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IEWWH2435333
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T15:47:12Z
    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 0x3f473702ff341af9253a38fb238c5bac2bb7f8dc2f09c42f4048c9081e9cfa77. Chain 2 (Bitcoin): anchored in block 958736 (2026-07-19T15:47:12Z), 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/IEWWH2435333.
      date published: 2026-07-19T15:47:12Z
    audio: Cisza i Relaks
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 123.775
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
        value: 0.27
      additional property: Energy
        type: PropertyValue
        value: 0.024
      additional property: Speechiness
        type: PropertyValue
        value: 0.053
      additional property: Acousticness
        type: PropertyValue
        value: 0.819
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.885
      additional property: Liveness
        type: PropertyValue
        value: 0.097
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.038
      additional property: Loudness (dB)
        type: PropertyValue
        value: -27.44
      additional property: Key Name
      additional property: Mode Name
album: Koci Azyl: Muzyka dla kocich uszu
album: Medytacja: Cisza i Spokój Kociej Duszy
album: Świat Widziany Kocimi Oczami: Kot Najlepszy Przyjaciel Na Zawsze

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

Koci Azyl: Muzyka dla kocich uszu
type: MusicAlbum
date published: 2024-11-14

Medytacja: Cisza i Spokój Kociej Duszy
type: MusicAlbum
date published: 2025-01-02

Świat Widziany Kocimi Oczami: Kot Najlepszy Przyjaciel Na Zawsze
type: MusicAlbum
date published: 2025-02-20