Karoon
type: MusicGroup
popularity: 18
followers: 4175
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb9d200a82e795a0567d1c7aa41d84ea14b3a80b8b185e396bcd98d1dffeec37d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953674
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953674
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5da8f439-19bb-4d38-a792-a3750819784d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5da8f439-19bb-4d38-a792-a3750819784d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5da8f439-19bb-4d38-a792-a3750819784d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T19:07:16Z
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 0xb9d200a82e795a0567d1c7aa41d84ea14b3a80b8b185e396bcd98d1dffeec37d. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5da8f439-19bb-4d38-a792-a3750819784d.json and https://artists.proofprofile.net/proofs/artist/5da8f439-19bb-4d38-a792-a3750819784d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
album: 8 нот
  type: MusicAlbum
  date published: 2020-03-03
album: Silska Mistyka
  type: MusicAlbum
  date published: 2020-06-28
  track: Step
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192989
    explicit: false
    by artist: Karoon
    in album: Silska Mistyka
      type: MusicAlbum
      date published: 2020-06-28
    isrc code: USHM82051690
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T22:46:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x855b65736c699ab3018fe39c9174c410769d5e9703b92302614beed849aa9a6c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958340
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958340
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM82051690
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T00:53:26Z
    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 0x855b65736c699ab3018fe39c9174c410769d5e9703b92302614beed849aa9a6c. Chain 2 (Bitcoin): anchored in block 958340 (2026-07-17T00:53:26Z), 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/USHM82051690.
      date published: 2026-07-17T00:53:26Z
    audio: Step
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 97.01
      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: 0.661
      additional property: Energy
        type: PropertyValue
        value: 0.576
      additional property: Speechiness
        type: PropertyValue
        value: 0.055
      additional property: Acousticness
        type: PropertyValue
        value: 0.104
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.008
      additional property: Liveness
        type: PropertyValue
        value: 0.314
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.063
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.312
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Dvoe
  type: MusicAlbum
  date published: 2020-09-01
album: Fastfood
  type: MusicAlbum
  date published: 2020-11-13
album: Сніг
  type: MusicAlbum
  date published: 2021-10-29
album: Сніг
  type: MusicAlbum
  date published: 2021-10-29
album: Тихіше
  type: MusicAlbum
  date published: 2021-11-30
album: Тихіше
  type: MusicAlbum
  date published: 2021-11-30
album: Не ходи за мною
  type: MusicAlbum
  date published: 2022-01-31
album: Не ходи за мною
  type: MusicAlbum
  date published: 2022-01-31
album: Тихіше
  type: MusicAlbum
  date published: 2022-02-14
album: Не ходи за мною (ingvarr maro remix)
  type: MusicAlbum
  date published: 2022-02-14
album: Тихіше
  type: MusicAlbum
  date published: 2022-02-14
album: Тихіше
  type: MusicAlbum
  date published: 2022-02-14
album: Українська завзята
  type: MusicAlbum
  date published: 2022-03-09
album: Українська завзята
  type: MusicAlbum
  date published: 2022-03-09
album: Лиса гора
  type: MusicAlbum
  date published: 2022-03-24
album: Лиса гора
  type: MusicAlbum
  date published: 2022-03-24
  track: Лиса гора
    type: MusicRecording
    duration: PT2M15S
    duration ms: 135737
    explicit: false
    by artist: Karoon
    in album: Лиса гора
      type: MusicAlbum
      date published: 2022-03-24
    isrc code: FR59R2223457
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T03:48:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8308d84cbfcd016a88aa410a1d0395d7e63da6c8fc56eae67dbf8f37ef066d57
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956822
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956822
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR59R2223457
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Лиса гора
album: Замету
album: Дощем
album: Українська завзята (Soundpill Remix)
album: Брудна вода
album: Штаб
album: Українська завзята (Roland UA Remix)
album: Несповна розуму
album: Тікаєш
album: Дай мені трохи світла
album: Сидить Миколай
album: Ніч
album: Стан
album: Пісок
album: Маракуя
album: Набір випадкових слів
album: Storm
album: Зона дискомфорту
album: Час дівчат
album: Клітка
album: Ne omyne
album: Nadto
album: Fantastyka

OTSTimestamp
type: PropertyValue
value: 2026-07-05T18:48:28Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8308d84cbfcd016a88aa410a1d0395d7e63da6c8fc56eae67dbf8f37ef066d57. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/FR59R2223457.
date published: 2026-07-05T18:48:28Z

Лиса гора
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 121.962
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: 0.712
additional property: Energy
  type: PropertyValue
  value: 0.758
additional property: Speechiness
  type: PropertyValue
  value: 0.03
additional property: Acousticness
  type: PropertyValue
  value: 0
additional property: Instrumentalness
  type: PropertyValue
  value: 0.039
additional property: Liveness
  type: PropertyValue
  value: 0.133
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.043
additional property: Loudness (dB)
  type: PropertyValue
  value: -4.415
additional property: Key Name
  type: PropertyValue
  value: A
additional property: Mode Name
  type: PropertyValue
  value: Major

Лиса гора
type: MusicAlbum
date published: 2022-03-24
track: Лиса гора
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135737
  explicit: false
  by artist: Karoon
  in album: Лиса гора
    type: MusicAlbum
    date published: 2022-03-24
  isrc code: FR59R2223457
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T03:48:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8308d84cbfcd016a88aa410a1d0395d7e63da6c8fc56eae67dbf8f37ef066d57
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956772
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956772
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR59R2223457
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:01:46Z
  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 0x8308d84cbfcd016a88aa410a1d0395d7e63da6c8fc56eae67dbf8f37ef066d57. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/FR59R2223457.
    date published: 2026-07-05T10:01:46Z
  audio: Лиса гора
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 121.962
    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: 0.712
    additional property: Energy
      type: PropertyValue
      value: 0.758
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.039
    additional property: Liveness
      type: PropertyValue
      value: 0.133
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.043
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.415
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

Замету
type: MusicAlbum
date published: 2022-04-28

Замету
type: MusicAlbum
date published: 2022-04-28
track: Замету
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151428
  explicit: false
  by artist: Karoon
  in album: Замету
    type: MusicAlbum
    date published: 2022-04-28
  isrc code: FR96X2214036
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T23:33:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbf0952fd0bef7cd845ac8844a995ba5995bff5954d6ba97f2b788ed589d4e4e6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956857
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956857
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR96X2214036
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:26:17Z
  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 0xbf0952fd0bef7cd845ac8844a995ba5995bff5954d6ba97f2b788ed589d4e4e6. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/FR96X2214036.
    date published: 2026-07-06T01:26:17Z
  audio: Замету
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 168.061
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.552
    additional property: Energy
      type: PropertyValue
      value: 0.744
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.034
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.173
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.383
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.592
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Замету
type: MusicAlbum
date published: 2022-04-28

Дощем
type: MusicAlbum
date published: 2022-05-12

Дощем
type: MusicAlbum
date published: 2022-05-12

Дощем
type: MusicAlbum
date published: 2022-05-12

Українська завзята (Soundpill Remix)
type: MusicAlbum
date published: 2022-06-14

Українська завзята (Soundpill Remix)
type: MusicAlbum
date published: 2022-06-14

Брудна вода
type: MusicAlbum
date published: 2022-06-15

Брудна вода
type: MusicAlbum
date published: 2022-06-15

Брудна вода
type: MusicAlbum
date published: 2022-06-15

Штаб
type: MusicAlbum
date published: 2022-08-08

Штаб
type: MusicAlbum
date published: 2022-08-18

Українська завзята (Roland UA Remix)
type: MusicAlbum
date published: 2022-09-02

Українська завзята (Roland UA Remix)
type: MusicAlbum
date published: 2022-09-02

Несповна розуму
type: MusicAlbum
date published: 2022-10-21

Несповна розуму
type: MusicAlbum
date published: 2022-10-21

Тікаєш
type: MusicAlbum
date published: 2022-11-18

Тікаєш
type: MusicAlbum
date published: 2022-11-18

Дай мені трохи світла
type: MusicAlbum
date published: 2022-11-30

Дай мені трохи світла
type: MusicAlbum
date published: 2022-11-30

Сидить Миколай
type: MusicAlbum
date published: 2023-01-06

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

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

Стан
type: MusicAlbum
date published: 2023-06-29

Стан
type: MusicAlbum
date published: 2023-06-29

Пісок
type: MusicAlbum
date published: 2023-09-01

Пісок
type: MusicAlbum
date published: 2023-09-01

Маракуя
type: MusicAlbum
date published: 2023-11-23

Маракуя
type: MusicAlbum
date published: 2023-11-23

Набір випадкових слів
type: MusicAlbum
date published: 2023-12-15

Набір випадкових слів
type: MusicAlbum
date published: 2023-12-15

Storm
type: MusicAlbum
date published: 2024-02-16

Storm
type: MusicAlbum
date published: 2024-02-16

Зона дискомфорту
type: MusicAlbum
date published: 2024-04-19

Зона дискомфорту
type: MusicAlbum
date published: 2024-04-19

Час дівчат
type: MusicAlbum
date published: 2024-08-02

Час дівчат
type: MusicAlbum
date published: 2024-08-02

Клітка
type: MusicAlbum
date published: 2024-09-20

Клітка
type: MusicAlbum
date published: 2024-09-20

Українська завзята
type: MusicAlbum
date published: 2024-09-27

Ne omyne
type: MusicAlbum
date published: 2025-02-21
track: Ne omyne
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213063
  explicit: false
  by artist: Karoon
  in album: Ne omyne
    type: MusicAlbum
    date published: 2025-02-21
  isrc code: QM4TW2575235
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-14T19:19:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x171e94b169d80aae7c60625dcb4097b5990f3ecf101d4c831d299e94685ab954
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958054
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958054
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2575235
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-14T19:33:24Z
  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 0x171e94b169d80aae7c60625dcb4097b5990f3ecf101d4c831d299e94685ab954. Chain 2 (Bitcoin): anchored in block 958054 (2026-07-14T19:33:24Z), 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/QM4TW2575235.
    date published: 2026-07-14T19:33:24Z
  audio: Ne omyne
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 129.96
    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: 0.493
    additional property: Energy
      type: PropertyValue
      value: 0.77
    additional property: Speechiness
      type: PropertyValue
      value: 0.066
    additional property: Acousticness
      type: PropertyValue
      value: 0.011
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.855
    additional property: Liveness
      type: PropertyValue
      value: 0.096
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.073
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.529
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Ne omyne
type: MusicAlbum
date published: 2025-02-21

Nadto
type: MusicAlbum
date published: 2025-03-14
track: Nadto
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142900
  explicit: false
  by artist: Karoon
  in album: Nadto
    type: MusicAlbum
    date published: 2025-03-14
  isrc code: QM6MZ2510587
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T10:11:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x79e04678802de9420f56e56dc1ddd7d275356a8eaaf2615eb9158a53c7a98f3b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6MZ2510587
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  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 0x79e04678802de9420f56e56dc1ddd7d275356a8eaaf2615eb9158a53c7a98f3b. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/QM6MZ2510587.
    date published: 2026-07-03T21:18:05Z
  audio: Nadto
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.057
    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: 0.704
    additional property: Energy
      type: PropertyValue
      value: 0.798
    additional property: Speechiness
      type: PropertyValue
      value: 0.057
    additional property: Acousticness
      type: PropertyValue
      value: 0.003
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.809
    additional property: Liveness
      type: PropertyValue
      value: 0.109
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.091
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.152
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Fantastyka
type: MusicAlbum
date published: 2025-07-25