k00
type: MusicGroup
popularity: 20
followers: 603
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x03a3441dc87c73a7a3e9f9fdaa29c4c687fb410974df7bc07907666d80dd2780
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953687
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953687
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/678e3bf5-55e9-4141-b4b5-4ab8402b032c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/678e3bf5-55e9-4141-b4b5-4ab8402b032c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/678e3bf5-55e9-4141-b4b5-4ab8402b032c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T20:19:15Z
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 0x03a3441dc87c73a7a3e9f9fdaa29c4c687fb410974df7bc07907666d80dd2780. 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/678e3bf5-55e9-4141-b4b5-4ab8402b032c.json and https://artists.proofprofile.net/proofs/artist/678e3bf5-55e9-4141-b4b5-4ab8402b032c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
album: Miłość i Gniew
  type: MusicAlbum
  date published: 2023-07-01
album: OSIEM LP
  type: MusicAlbum
  date published: 2024-01-07
album: Kawałek o życiu 2
  type: MusicAlbum
  date published: 2024-01-07
album: WYBORY
  type: MusicAlbum
  date published: 2024-02-15
album: 200/h
  type: MusicAlbum
  date published: 2024-03-18
album: BYŁE
  type: MusicAlbum
  date published: 2024-05-08
  track: BYŁE
    type: MusicRecording
    duration: PT3M34S
    duration ms: 214293
    explicit: true
    by artist: k00
    in album: BYŁE
      type: MusicAlbum
      date published: 2024-05-08
    isrc code: PLI363707700
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T08:59:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x73c571d663d04f630e695aa7b82369bac1d0b441b30fd88bc17c03917c593392
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958444
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958444
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLI363707700
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:12:23Z
    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 0x73c571d663d04f630e695aa7b82369bac1d0b441b30fd88bc17c03917c593392. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/PLI363707700.
      date published: 2026-07-17T19:12:23Z
    audio: BYŁE
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 95.05
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.738
      additional property: Energy
        type: PropertyValue
        value: 0.562
      additional property: Speechiness
        type: PropertyValue
        value: 0.335
      additional property: Acousticness
        type: PropertyValue
        value: 0.278
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.091
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.218
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.113
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: HYPERACTIVE
  type: MusicAlbum
  date published: 2024-07-15
album: PRZEWÓZKA freestyle
  type: MusicAlbum
  date published: 2024-07-25
album: DUCH
  type: MusicAlbum
  date published: 2024-08-15
album: WEJŚCIE SMOKA
  type: MusicAlbum
  date published: 2024-09-01
album: PIASKI CZASU
  type: MusicAlbum
  date published: 2024-10-19
album: ŻYCIE JEST PIĘKNE
  type: MusicAlbum
  date published: 2024-10-19
album: SAM NIE WIEM
  type: MusicAlbum
  date published: 2024-10-24
album: UWAGA ORIENT
  type: MusicAlbum
  date published: 2024-10-25
album: Najpierw robię, potem myślę
  type: MusicAlbum
  date published: 2024-10-31
  track: Najpierw robię, potem myślę
    type: MusicRecording
    duration: PT2M49S
    duration ms: 169543
    explicit: true
    by artist: k00
    in album: Najpierw robię, potem myślę
      type: MusicAlbum
      date published: 2024-10-31
    isrc code: QZWFW2491378
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T08:58:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd175ea169e4f1704fefddce795b8319d58a1ed01bed9e94a8c6683c3d95ed7b6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958526
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958526
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFW2491378
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T09:09:53Z
    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 0xd175ea169e4f1704fefddce795b8319d58a1ed01bed9e94a8c6683c3d95ed7b6. Chain 2 (Bitcoin): anchored in block 958526 (2026-07-18T09:09:53Z), 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/QZWFW2491378.
      date published: 2026-07-18T09:09:53Z
    audio: Najpierw robię, potem myślę
album: KULA MOCY
album: MUSTANG
album: PRZEJMUJĘ TEREN
album: FUCK FACE
album: BREAKING BAD
album: ALKO NOSY JOINTY
album: NIE UFAJ RAPEROM
album: DOBRZE
album: MOJE MIASTO
album: ŁZY NA KARTKACH
album: NIE PISZ!
album: PROBLEMY POD DYWAN
album: CELICA
album: ORI
album: PODZIEMNY KRĄG
album: PARALIŻ
album: CHAMSKIE FLOW GET LOW
album: PASY
album: FENIX
album: 26
album: EJ MAŁOLACIK
album: MOJE ŻYCIE TO WESTERN
album: ŁZY NA KARTKACH (SCREAM version)
album: STOPA ZWROTU
album: SEN
album: 2:22
album: BUDZĘ SIĘ
album: KAPIBARA
album: SAMOTNY UFOLUDEK
album: WATCH DOGS
album: NOGA NA GAZ
album: MILION POWODÓW
album: JEDNA NA MILION
album: NIE MA TU UCZUĆ
album: TAK BARDZO SIĘ BOJĘ (R.I.P k00)
album: FATAMORGANA

Najpierw robię, potem myślę
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 90.093
additional property: Musical Key
  type: PropertyValue
  value: 1
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.721
additional property: Energy
  type: PropertyValue
  value: 0.694
additional property: Speechiness
  type: PropertyValue
  value: 0.442
additional property: Acousticness
  type: PropertyValue
  value: 0.072
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.281
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.495
additional property: Loudness (dB)
  type: PropertyValue
  value: -10.635
additional property: Key Name
  type: PropertyValue
  value: C#
additional property: Mode Name
  type: PropertyValue
  value: Minor

KULA MOCY
type: MusicAlbum
date published: 2024-11-14

MUSTANG
type: MusicAlbum
date published: 2024-11-16

PRZEJMUJĘ TEREN
type: MusicAlbum
date published: 2024-11-18

FUCK FACE
type: MusicAlbum
date published: 2024-11-18

BREAKING BAD
type: MusicAlbum
date published: 2024-11-18

ALKO NOSY JOINTY
type: MusicAlbum
date published: 2024-11-18

NIE UFAJ RAPEROM
type: MusicAlbum
date published: 2024-11-18

DOBRZE
type: MusicAlbum
date published: 2024-11-19

MOJE MIASTO
type: MusicAlbum
date published: 2024-11-20

ŁZY NA KARTKACH
type: MusicAlbum
date published: 2024-11-22

NIE PISZ!
type: MusicAlbum
date published: 2024-11-23

PROBLEMY POD DYWAN
type: MusicAlbum
date published: 2024-11-24

CELICA
type: MusicAlbum
date published: 2024-11-26

ORI
type: MusicAlbum
date published: 2024-11-30

PODZIEMNY KRĄG
type: MusicAlbum
date published: 2024-12-01

PARALIŻ
type: MusicAlbum
date published: 2024-12-01

CHAMSKIE FLOW GET LOW
type: MusicAlbum
date published: 2024-12-05

PASY
type: MusicAlbum
date published: 2024-12-08

FENIX
type: MusicAlbum
date published: 2024-12-08

26
type: MusicAlbum
date published: 2024-12-09

EJ MAŁOLACIK
type: MusicAlbum
date published: 2024-12-09

MOJE ŻYCIE TO WESTERN
type: MusicAlbum
date published: 2024-12-09

ŁZY NA KARTKACH (SCREAM version)
type: MusicAlbum
date published: 2024-12-09

STOPA ZWROTU
type: MusicAlbum
date published: 2024-12-09

UWAGA ORIENT
type: MusicAlbum
date published: 2024-12-19

SEN
type: MusicAlbum
date published: 2024-12-21
track: SEN
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203931
  explicit: true
  by artist: k00
  in album: SEN
    type: MusicAlbum
    date published: 2024-12-21
  isrc code: QZZ7L2471844
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T16:33:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x22cd2791a5c7857ff12ec25dfa4adfa12368ae1799090a58117088df111fe0fa
  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/QZZ7L2471844
  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 0x22cd2791a5c7857ff12ec25dfa4adfa12368ae1799090a58117088df111fe0fa. 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/QZZ7L2471844.
    date published: 2026-07-05T19:27:56Z
  audio: SEN
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 145.07
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.796
    additional property: Energy
      type: PropertyValue
      value: 0.6
    additional property: Speechiness
      type: PropertyValue
      value: 0.454
    additional property: Acousticness
      type: PropertyValue
      value: 0.327
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.106
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.633
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.306
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor

2:22
type: MusicAlbum
date published: 2024-12-23

BUDZĘ SIĘ
type: MusicAlbum
date published: 2024-12-23

KAPIBARA
type: MusicAlbum
date published: 2024-12-23

SAMOTNY UFOLUDEK
type: MusicAlbum
date published: 2024-12-23
track: SAMOTNY UFOLUDEK
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145406
  explicit: false
  by artist: k00
  in album: SAMOTNY UFOLUDEK
    type: MusicAlbum
    date published: 2024-12-23
  isrc code: QT3EZ2450353
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T14:17:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4854f02afe61e32ea70b52a4bc59cc68f5f1312a69eddae08a43a367f6b8339a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3EZ2450353
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  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 0x4854f02afe61e32ea70b52a4bc59cc68f5f1312a69eddae08a43a367f6b8339a. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QT3EZ2450353.
    date published: 2026-07-05T01:12:41Z
  audio: SAMOTNY UFOLUDEK
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 172.899
    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: 0.51
    additional property: Energy
      type: PropertyValue
      value: 0.69
    additional property: Speechiness
      type: PropertyValue
      value: 0.438
    additional property: Acousticness
      type: PropertyValue
      value: 0.235
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.382
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.246
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.035
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

WATCH DOGS
type: MusicAlbum
date published: 2024-12-23

NOGA NA GAZ
type: MusicAlbum
date published: 2024-12-23

MILION POWODÓW
type: MusicAlbum
date published: 2024-12-26

JEDNA NA MILION
type: MusicAlbum
date published: 2024-12-29
track: JEDNA NA MILION
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174964
  explicit: false
  by artist: k00
  in album: JEDNA NA MILION
    type: MusicAlbum
    date published: 2024-12-29
  isrc code: QT3F32474791
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T20:27:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8cd60ffca5c5d029f6b167863c241cf7840bbfaa9399b10951e0eae57557326b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3F32474791
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  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 0x8cd60ffca5c5d029f6b167863c241cf7840bbfaa9399b10951e0eae57557326b. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QT3F32474791.
    date published: 2026-07-05T01:12:41Z
  audio: JEDNA NA MILION
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 77.95
    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: 0.574
    additional property: Energy
      type: PropertyValue
      value: 0.579
    additional property: Speechiness
      type: PropertyValue
      value: 0.893
    additional property: Acousticness
      type: PropertyValue
      value: 0.306
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.128
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.452
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.574
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

NIE MA TU UCZUĆ
type: MusicAlbum
date published: 2024-12-30

TAK BARDZO SIĘ BOJĘ (R.I.P k00)
type: MusicAlbum
date published: 2025-01-01
track: TAK BARDZO SIĘ BOJĘ (R.I.P k00)
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  duration: PT2M54S
  duration ms: 174000
  explicit: false
  by artist: k00
  in album: TAK BARDZO SIĘ BOJĘ (R.I.P k00)
    type: MusicAlbum
    date published: 2025-01-01
  isrc code: QT3F32493352
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T10:39:39+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 958544
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958544
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3F32493352
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T12:14:37Z
  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 0xe75907759e8c0111a77f83d76c9ae6be0c4202914b7df0479a98aaac7d1ba00f. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/QT3F32493352.
    date published: 2026-07-18T12:14:37Z
  audio: TAK BARDZO SIĘ BOJĘ (R.I.P k00)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.015
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.839
    additional property: Energy
      type: PropertyValue
      value: 0.751
    additional property: Speechiness
      type: PropertyValue
      value: 0.322
    additional property: Acousticness
      type: PropertyValue
      value: 0.448
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.066
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.446
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.034
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

FATAMORGANA
type: MusicAlbum
date published: 2025-03-15