Natalia Przybysz
type: MusicGroup
description: Natalia Maria Przybysz (born 1 September 1983 in Warsaw), also known as Natu or N'Talia, is a Polish rhythm and blues singer. She is a member of the Polish Society of the Phonographic Industry (Zwią
popularity: 44
followers: 98077
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 → block must exist at that height 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x438666c415ea49c9ce690d7cc3189f45c0a9759bd9d2c4cf9f59fc90e34b6890. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/245cbdb4-63c3-4e3a-a6be-b6e85f22e882.json and https://artists.proofprofile.net/proofs/artist/245cbdb4-63c3-4e3a-a6be-b6e85f22e882.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Kozmic Blues
  type: MusicAlbum
  date published: 2013-05-20
album: Miod
  type: MusicAlbum
  date published: 2014-09-30
album: Prąd
  type: MusicAlbum
  date published: 2014-11-13
  track: Przeze mnie
    type: MusicRecording
    duration: PT7M22S
    duration ms: 442710
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    by artist: Natalia Przybysz
    in album: Prąd
      type: MusicAlbum
      date published: 2014-11-13
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      type: PropertyValue
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    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 → block OTSBitcoinBlock must exist at that height 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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d58cd52f8a821d423a98fd30771c782f25d2e2aa5b774a77947e17c0b64bb07. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/PLA551400619.
      date published: 2026-07-02T16:51:38Z
    audio: Przeze mnie
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 165.296
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        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.47
      additional property: Energy
        type: PropertyValue
        value: 0.256
      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
        type: PropertyValue
        value: 0.717
      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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album: Nazywam sie niebo
  type: MusicAlbum
  date published: 2015-02-19
  track: Nazywam się niebo
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    duration: PT4M31S
    duration ms: 271360
    explicit: false
    by artist: Natalia Przybysz
    in album: Nazywam sie niebo
      type: MusicAlbum
      date published: 2015-02-19
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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    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 → block OTSBitcoinBlock must exist at that height 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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e750f962e7f7eb322da5814b8b31682a21efefbaed094c08e87039e82d779e1. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/PLA581400157.
      date published: 2026-07-06T07:53:57Z
    audio: Nazywam się niebo
      type: AudioObject
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      additional property: Musical Key
        type: PropertyValue
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      additional property: Mode (Major/Minor)
        type: PropertyValue
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      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
        type: PropertyValue
        value: 0.055
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
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album: Swiatlo Nocne
album: Swiat Wewnetrzny
album: Ciepły wiatr
album: Ciepły Wiatr
album: Jak Malować Ogień
album: Ogień (Radio Edit)
album: Ogień
album: Kochamy Się Źle
album: Ciepły wiatr (Remix)
album: Że Jestem
album: Królowa Śniegu feat. Hania Rani (Live)
album: Ciepły Wiatr feat. Skubas & Piotr Niesłuchowski & Michał Pepol (Live)
album: MTV Unplugged
album: Sto Lat feat. Ralph Kaminski (Live)
album: Oko Cyklonu
album: Zew
album: Zaczynam się od miłości
album: Jest miłość
album: Varsovie (Kayax XX Rework)
album: Siostrzeństwo
album: Za zimną wodę
album: Do zobaczenia do jutra (Radio edit)
album: O czymś innym
album: Tam
album: TAM
album: Stan pogody (piosenka z filmu „Smok Diplodok”)
album: Miód (rework 10 lat albumu Prąd)
album: Nazywam się niebo (rework 10 lat albumu Prąd)
album: Ramen
track: Studio, Scena, Łóżko - Lech Music 2020
track: Takie tam 1
track: Z ostatniej chwili
track: Front torowania przejść - 2015 Remastered
track: Wannolot - Wersja koncertowa
track: Sto Lat - Live
track: Ta noc do innych jest niepodobna
track: Angel Of The Morning / Bangkok
track: Rzuć to wszystko co złe
track: Dzieci malarzy - Live
track: Przeze mnie - Live
track: Moja i Twoja nadzieja

Instrumentalness
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value: 0

Liveness
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value: 0.092

Valence (Positivity)
type: PropertyValue
value: 0.576

Loudness (dB)
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value: -7.358

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

Swiatlo Nocne
type: MusicAlbum
date published: 2017-04-07
track: Mandala (feat. Paulina Przybysz)
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233360
  explicit: false
  by artist: Natalia Przybysz
  in album: Swiatlo Nocne
    type: MusicAlbum
    date published: 2017-04-07
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  additional property: CopyrightStatus
    type: PropertyValue
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    type: PropertyValue
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  additional property: OTSHash
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    type: PropertyValue
    value: https://blockstream.info/api/block/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551700133
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  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 → block OTSBitcoinBlock must exist at that height 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 0x311b52d2e7cb886d202b3200ebe4579fce90aa2de1d04914b2b40d3d925f8459. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/PLA551700133.
    date published: 2026-07-05T01:43:49Z
  audio: Mandala (feat. Paulina Przybysz)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.865
    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: 0.572
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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track: Świat wewnętrzny
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213813
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  by artist: Natalia Przybysz
  in album: Swiatlo Nocne
    type: MusicAlbum
    date published: 2017-04-07
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  additional property: CopyrightStatus
    type: PropertyValue
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    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
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  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 → block OTSBitcoinBlock must exist at that height 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 0x1f26e29700ff39a88bc377ce7a856ec57f0d4b2198e85fe02de8ef28bfaf3ebe. Chain 2 (Bitcoin): anchored in block 958212 (2026-07-16T02:16:06Z), 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/PLA551700135.
    date published: 2026-07-16T02:16:06Z
  audio: Świat wewnętrzny
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
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      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Przez sen
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287400
  explicit: false
  by artist: Natalia Przybysz
  in album: Swiatlo Nocne
    type: MusicAlbum
    date published: 2017-04-07
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    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T12:23:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x698d11f6c8d4d87ab447750bb794d9d51ea332c3a7f31c3d5a976c4cb246d8f2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958415
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551700137
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Przez sen
track: S.O.S.

OTSTimestamp
type: PropertyValue
value: 2026-07-17T12:50:13Z

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 → block OTSBitcoinBlock must exist at that height 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 0x698d11f6c8d4d87ab447750bb794d9d51ea332c3a7f31c3d5a976c4cb246d8f2. Chain 2 (Bitcoin): anchored in block 958415 (2026-07-17T12:50:13Z), 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/PLA551700137.
date published: 2026-07-17T12:50:13Z

Przez sen
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
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additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
  type: PropertyValue
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additional property: Energy
  type: PropertyValue
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additional property: Speechiness
  type: PropertyValue
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additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
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additional property: Liveness
  type: PropertyValue
  value: 0.105
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.594
additional property: Loudness (dB)
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  value: -8.066
additional property: Key Name
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additional property: Mode Name
  type: PropertyValue
  value: Minor

S.O.S.
type: MusicRecording
duration: PT5M39S
duration ms: 339040
explicit: false
by artist: Natalia Przybysz
in album: Swiatlo Nocne
  type: MusicAlbum
  date published: 2017-04-07
isrc code: PLA551700138
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956742
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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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 → block OTSBitcoinBlock must exist at that height 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 0x1eb941e79ac31b5bd8d01b8927068dea114634b23c34c9350aff630c2012e2bd. Chain 2 (Bitcoin): anchored in block 956742 (2026-07-05T05:07:15Z), 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/PLA551700138.
  date published: 2026-07-05T05:07:15Z
audio: S.O.S.
  type: AudioObject
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Swiatlo Nocne
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date published: 2017-05-10

Swiat Wewnetrzny
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Ciepły wiatr
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Ciepły Wiatr
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Jak Malować Ogień
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Ogień (Radio Edit)
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Jak Malować Ogień
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    date published: 2026-07-16T21:35:11Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-15T12:31:21Z
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Ogień
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date published: 2019-10-25

Kochamy Się Źle
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Ciepły wiatr (Remix)
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Że Jestem
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Królowa Śniegu feat. Hania Rani (Live)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T19:27:56Z
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Ciepły Wiatr feat. Skubas & Piotr Niesłuchowski & Michał Pepol (Live)
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MTV Unplugged
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T04:32:48Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T19:27:56Z
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6794b874e8018c7ae23c3467a1f8e7c16594d9b616877adffd6e2a39a2bfd105. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/PLA812100016.
date published: 2026-07-04T02:06:47Z

Królowa Śniegu feat. Hania Rani - Live
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additional property: Mode (Major/Minor)
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Sto Lat feat. Ralph Kaminski (Live)
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Oko Cyklonu
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Zew
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Zaczynam się od miłości
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    date published: 2026-07-02T16:51:38Z
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  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 → block OTSBitcoinBlock must exist at that height 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
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    date published: 2026-07-15T23:05:57Z
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  subject of: OpenTimestamps Proof of Existence
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OTSTimestamp
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value: 2026-07-03T10:47:44Z

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 → block OTSBitcoinBlock must exist at that height 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 0x86d1d0312b8fd8f23cc6b1bdcb4713004084ac9cd3c798c3aec137f260442ef1. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/PLA812100119.
date published: 2026-07-03T10:47:44Z

Niedziela
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Jest miłość
type: MusicAlbum
date published: 2022-03-11

Varsovie (Kayax XX Rework)
type: MusicAlbum
date published: 2022-04-11

Siostrzeństwo
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date published: 2023-03-03

Za zimną wodę
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-16T23:42:21Z
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Do zobaczenia do jutra (Radio edit)
type: MusicAlbum
date published: 2023-07-26

O czymś innym
type: MusicAlbum
date published: 2023-08-29

Tam
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date published: 2023-10-13

TAM
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date published: 2023-10-13

Stan pogody (piosenka z filmu „Smok Diplodok”)
type: MusicAlbum
date published: 2024-08-21

Miód (rework 10 lat albumu Prąd)
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-05T01:12:41Z
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Nazywam się niebo (rework 10 lat albumu Prąd)
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date published: 2024-10-17

Ramen
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date published: 2025-11-05

Studio, Scena, Łóżko - Lech Music 2020
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by artist: Natalia Przybysz
by artist: Ten Typ Mes
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additional property: OTSVerifyInstructions
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  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 → block OTSBitcoinBlock must exist at that height 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
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  date published: 2026-06-13T13:32:09Z
audio: Studio, Scena, Łóżko - Lech Music 2020
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Takie tam 1
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by artist: Natalia Przybysz
by artist: Paulina Przybysz
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  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 → block OTSBitcoinBlock must exist at that height 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
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  date published: 2026-07-02T03:55:08Z
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Z ostatniej chwili
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by artist: Paulina Przybysz
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
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  additional property: Speechiness
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  additional property: Valence (Positivity)
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Front torowania przejść - 2015 Remastered
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duration: PT3M14S
duration ms: 194573
explicit: false
by artist: Voo Voo
by artist: Natalia Przybysz
in album: Łobi Jabi (2015 Remastered)
  type: MusicAlbum
  date published: 2015-11-18
genre: cold-wave
isrc code: PLK681500162
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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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 → block OTSBitcoinBlock must exist at that height 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d3e4e3eec97e5d7dba5d1b456b902cf520a7da82699787d12fc3ebe6ef7a83e. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/PLK681500162.
  date published: 2026-07-07T14:41:13Z
audio: Front torowania przejść - 2015 Remastered
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  additional property: Energy
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Wannolot - Wersja koncertowa
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duration: PT4M56S
duration ms: 296013
explicit: false
by artist: Voo Voo
by artist: Natalia Przybysz
in album: Koncert Jarocin 2015 (Wersja koncertowa)
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  date published: 2015-11-18
genre: cold-wave
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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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 → block OTSBitcoinBlock must exist at that height 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62264b7ab7a816ee866bb14fdfb8e0d08c83ea5a7859f760be5223b1a2240ca2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/PLK681500221.
  date published: 2026-07-08T03:20:19Z
audio: Wannolot - Wersja koncertowa
  type: AudioObject
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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Sto Lat - Live
type: MusicRecording
duration: PT4M17S
duration ms: 257428
explicit: false
by artist: Natalia Przybysz
by artist: Ralph Kaminski
by artist: Męskie Granie Orkiestra
in album: Męskie Granie 2019, Dogrywka
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 → block OTSBitcoinBlock must exist at that height 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
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  date published: 2026-07-06T07:16:32Z
audio: Sto Lat - Live
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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Ta noc do innych jest niepodobna
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duration: PT6M43S
duration ms: 403666
explicit: false
by artist: Męskie Granie Orkiestra
by artist: Natalia Przybysz
in album: Męskie Granie 2023
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additional property: CopyrightStatus
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB822300245
additional property: OTSTimestamp
  type: PropertyValue
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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 → block OTSBitcoinBlock must exist at that height 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4b70a212787af80f9d069f5204116a53d01882b96cb94e192946a32c976874b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/PLB822300245.
  date published: 2026-06-13T13:32:09Z
audio: Ta noc do innych jest niepodobna
  type: AudioObject
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Mode Name
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Angel Of The Morning / Bangkok
type: MusicRecording
duration: PT6M0S
duration ms: 360746
explicit: false
by artist: Wojtek Mazolewski
by artist: Natalia Przybysz
in album: Chaos pełen idei
  type: MusicAlbum
  date published: 2016-10-28
isrc code: PLC591600129
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC591600129
additional property: OTSTimestamp
  type: PropertyValue
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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 → block OTSBitcoinBlock must exist at that height 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd8e0841a0ddb83d56588cc137a2de4fd9374fb02608f54a5d5b20b4be57b2c4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/PLC591600129.
  date published: 2026-07-02T03:55:08Z
audio: Angel Of The Morning / Bangkok
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Mode Name
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Rzuć to wszystko co złe
type: MusicRecording
duration: PT3M43S
duration ms: 223386
explicit: false
by artist: Wodecki / Pater
by artist: Zbigniew Wodecki
by artist: Kamil Pater
by artist: Natalia Przybysz
in album: Wodecki / Pater
  type: MusicAlbum
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isrc code: PLB822300272
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB822300272
additional property: OTSTimestamp
  type: PropertyValue
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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 → block OTSBitcoinBlock must exist at that height 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde39edfa9808cbb1717b9ee333d0dc67b89f2eb0cec3cadb76d6d5a3619dee5b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/PLB822300272.
  date published: 2026-06-13T13:32:09Z
audio: Rzuć to wszystko co złe
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Dzieci malarzy - Live
type: MusicRecording
duration: PT4M33S
duration ms: 273675
explicit: false
by artist: Natalia Przybysz
by artist: Anna Przybysz
by artist: Jacek Przybysz
by artist: Męskie Granie Orkiestra
in album: Męskie granie 2018 (Live)
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  date published: 2018-11-16
isrc code: PLA391820404
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391820404
additional property: OTSTimestamp
  type: PropertyValue
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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 → block OTSBitcoinBlock must exist at that height 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 0xc907599a30f4bd6f8fad7e57f3665342ef1eeed3bb218caa758b136b11dbd874. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/PLA391820404.
  date published: 2026-06-13T12:53:06Z
audio: Dzieci malarzy - Live
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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Przeze mnie - Live
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duration: PT7M32S
duration ms: 452320
explicit: false
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by artist: Wojciech Waglewski
by artist: Męskie Granie Orkiestra
in album: Męskie granie 2018 (Live)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Przeze mnie - Live
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Moja i Twoja nadzieja
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by artist: Hey
by artist: Edyta Bartosiewicz
by artist: Patrycja Markowska
by artist: Organek
by artist: Natalia Przybysz
by artist: Natalia Szroeder
by artist: Błażej Król
by artist: Kayah
by artist: Tomasz Lach
by artist: Aleksander Milwiw-Baron
by artist: Oskar Cyms
by artist: Natalia Kukulska
by artist: Kamil Bednarek
by artist: Natalia Niemen
by artist: Kasia Kowalska
by artist: Zbigniew Hołdys
by artist: Andrzej Piaseczny
by artist: Małgorzata Ostrowska
by artist: Sebastian Karpiel-Bułecka
by artist: Wiktor Dyduła
by artist: Mela Koteluk
by artist: Tomasz Makowiecki
by artist: Ania Wyszkoni
by artist: Bovska
by artist: Arek Kłusowski
by artist: Zalia
by artist: Kathia
by artist: Meek, Oh Why?
by artist: Dawid Tyszkowski
by artist: BELA
by artist: Piotr Zioła
by artist: Roman Osica
by artist: Barbara Wrońska
by artist: DIMoN
in album: Moja i Twoja nadzieja
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  date published: 2024-09-26
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T12:47:07Z
audio: Moja i Twoja nadzieja
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