Mieczysław Fogg
type: MusicGroup
genre: tango
popularity: 31
followers: 24476
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c9e2f5d60fec2cb413c1ab81f84f048298fb155afcbc60765c9f13cd64a64b0. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/04241716-357c-472d-9bd3-19fe16d43a21.json and https://artists.proofprofile.net/proofs/artist/04241716-357c-472d-9bd3-19fe16d43a21.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
  track: Old's Cool
    type: MusicRecording
    duration: PT3M31S
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    by artist: Dreadsquad
    by artist: Dr. Ring Ding
    in album: The Riddim Machine
      type: MusicAlbum
      date published: 2014-08-24
    isrc code: PLD641200041
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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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/PLD641200041
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    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 0xb39fe1937a150144eb2d20c116856d4672cb8e751fcba73654163451245d8d68. 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/PLD641200041.
      date published: 2026-07-02T03:55:08Z
  track: Hear Me Now Jah People
    type: MusicRecording
    duration: PT3M20S
    duration ms: 200077
    explicit: false
    by artist: Dreadsquad
    by artist: U Brown
    in album: The Riddim Machine
      type: MusicAlbum
      date published: 2014-08-24
    isrc code: PLD641200042
  track: Any Means Necessary
    type: MusicRecording
    duration: PT3M46S
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    explicit: false
    by artist: Dreadsquad
    by artist: Blackout JA
    in album: The Riddim Machine
      type: MusicAlbum
      date published: 2014-08-24
    isrc code: PLD641200043
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T11:05:46+00:00
    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/957020
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200043
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-07T09:18:01Z
    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 0x9c57ca37866b49b6fe4a7d80b2857f9272bf849486f7a5a6c9b416a567840d49. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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/PLD641200043.
      date published: 2026-07-07T09:18:01Z
  track: Soulfly
    type: MusicRecording
    duration: PT3M45S
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    explicit: false
    by artist: Dreadsquad
    by artist: Kasia Malenda
    in album: The Riddim Machine
      type: MusicAlbum
      date published: 2014-08-24
    isrc code: PLD641200044
    additional property: CopyrightID
    additional property: CopyrightStatus
      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/953520
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200044
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    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 0x7fd100c0bb19ae1f83c3aafbbe27668a947020dd5f8b4310bd1482d5f94c7f7a. 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/PLD641200044.
      date published: 2026-06-13T13:32:09Z
  track: Money Ah Dem God
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189863
    explicit: false
    by artist: Dreadsquad
    by artist: Lady Chann
    in album: The Riddim Machine
      type: MusicAlbum
      date published: 2014-08-24
    isrc code: PLD641200045
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-11T04:49:15+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x47258a6c514afcf81731c682714f368271f1c95d842db1eea500caa87e3da59a
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953528
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Champions Anthem
  track: Living For Tomorrow
  track: Sweet & Nice
  track: International Currency - Dreadsquad Rmx
  track: Me Want
  track: Jump & Skip
  track: Sweet Thing
  track: Oh Mama
  track: When Jah Call
  track: To Ostatnia Niedziela - Dreadsquad Rmx
  track: Caravan - Radikal Guru Rmx
album: Twe słowa na rozstanie (1931-1939)
album: Piosenka stara jak świat
album: Tango Dance Collection Vol. 18
album: Retro Dance Hits of Eastern Europe Vol. 16: Mieczyslaw Fogg 06
album: Retro Dance Hits of Eastern Europe Vol. 15: Mieczyslaw Fogg 04
album: Retro Dance Hits of Eastern Europe Vol. 14: Mieczyslaw Fogg 04
album: Retro Dance Hits of Eastern Europe Vol. 13: Mieczyslaw Fogg 03
album: Retro Dance Hits of Eastern Europe Vol. 11: Mieczyslaw Fogg 01
album: Polish Popular Hits: Vol.1 1930-1940
album: Największe przeboje
album: Gramofonomanka
album: Noc cygańska
album: Jak gdyby nigdy nic
album: Jesienne róże (The Best)
album: Znane Przeboje
album: W Rytmie Tanga, Vol. 2
album: W Rytmie Tanga, Vol. 1
album: W Chorze Dana
album: Przeboje do Tanca
album: 40 Piosenek Mieczyslawa Fogga
album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
album: A ja sobie gram na gramafonie
album: Ukochana ja wroce
album: Zawsze bedzie czegos ci brak
album: Zapomniana piosenka
album: Niezapomniane przeboje
album: Oczarowanie
album: Wspomnienia dawnych dni
album: Co nam zostalo z tych lat - cykl 3
album: Co nam zostalo z tych lat - cykl 2
album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
album: Co nam zostalo z tych lat - cykl 1
album: Piosenki
album: 60 lat Polskich Nagrań
album: 65 Lat Polskiej Piosenki 2
album: Koncert Życzeń
album: Zakazane piosenki
album: Zlota Kolekcja - Lata 20-Te, Lata 30-Te (Vol.2)

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200045

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

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 0x47258a6c514afcf81731c682714f368271f1c95d842db1eea500caa87e3da59a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLD641200045.
date published: 2026-06-13T15:41:10Z

Champions Anthem
type: MusicRecording
duration: PT3M23S
duration ms: 203921
explicit: false
by artist: Dreadsquad
by artist: Perfect Giddimani
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-07-06T09:16:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ed28c11944918c43e59215d7c47faa6c373ed8f7b8d538784527ec03791aca0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957061
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957061
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200046
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T16:07:00Z
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 0x9ed28c11944918c43e59215d7c47faa6c373ed8f7b8d538784527ec03791aca0. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/PLD641200046.
  date published: 2026-07-07T16:07:00Z

Living For Tomorrow
type: MusicRecording
duration: PT3M41S
duration ms: 221640
explicit: false
by artist: Dreadsquad
by artist: Kenny Knots
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200047

Sweet & Nice
type: MusicRecording
duration: PT3M35S
duration ms: 215236
explicit: false
by artist: Dreadsquad
by artist: EL FATA
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200048

International Currency - Dreadsquad Rmx
type: MusicRecording
duration: PT3M29S
duration ms: 209351
explicit: false
by artist: Dreadsquad
by artist: Kush Arora
by artist: Blakkamoore
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:35:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21b839e38173e49b6e3e6fc9efebb774e559c2feac57bd9d0c379929752d37c4
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200049
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 → 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 0x21b839e38173e49b6e3e6fc9efebb774e559c2feac57bd9d0c379929752d37c4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLD641200049.
  date published: 2026-07-08T03:22:41Z

Me Want
type: MusicRecording
duration: PT3M5S
duration ms: 185260
explicit: false
by artist: Dreadsquad
by artist: Skarra Mucci
by artist: Mandinka Warrior
by artist: Alex Hudson
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:38:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xebbcaea922c4bb5f33a4679cfa6601ab7eeab5a5f6e971109d3f366913c18037
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200050
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xebbcaea922c4bb5f33a4679cfa6601ab7eeab5a5f6e971109d3f366913c18037. 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/PLD641200050.
  date published: 2026-07-08T03:20:19Z

Jump & Skip
type: MusicRecording
duration: PT3M7S
duration ms: 187315
explicit: false
by artist: Dreadsquad
by artist: Ward 21
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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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/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200051
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 0xf43ee1b49558ab5cff44ab9a09dac241e6b302767351266310b37c16e9130e49. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/PLD641200051.
  date published: 2026-07-02T11:38:34Z

Sweet Thing
type: MusicRecording
duration: PT4M6S
duration ms: 246781
explicit: false
by artist: Dreadsquad
by artist: Tenor Fly
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200052
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: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200052
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x5dba01d3bc05fa81a7e3c9e1b251cdd7ea244b864939e7e2b95885e0bba7aa6d. 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/PLD641200052.
  date published: 2026-07-02T03:55:08Z

Oh Mama
type: MusicRecording
duration: PT3M25S
duration ms: 205964
explicit: false
by artist: Dreadsquad
by artist: Deadly Hunta
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200053

When Jah Call
type: MusicRecording
duration: PT3M9S
duration ms: 189512
explicit: false
by artist: Dreadsquad
by artist: Mr Diamond
by artist: Fabi Geez
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200054
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-07-07T03:24:40+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200054
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x69ad38b633c9aeb80d9407c830de015b42452dd2e4c999ffa26b0ea1e6b20f0b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLD641200054.
  date published: 2026-07-08T03:53:27Z

To Ostatnia Niedziela - Dreadsquad Rmx
type: MusicRecording
duration: PT4M4S
duration ms: 244436
explicit: false
by artist: Mieczysław Fogg
by artist: Dreadsquad
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200055
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T09:10:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x450843e6abfdfb4966aa17ad2c3e4b3ddafe7ab69af9990449158e33ede6bbfe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957046
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957046
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200055
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:04:01Z
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 0x450843e6abfdfb4966aa17ad2c3e4b3ddafe7ab69af9990449158e33ede6bbfe. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), 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/PLD641200055.
  date published: 2026-07-07T14:04:01Z

Caravan - Radikal Guru Rmx
type: MusicRecording
duration: PT4M21S
duration ms: 261702
explicit: false
by artist: Dreadsquad
by artist: Radikal Guru
in album: The Riddim Machine
  type: MusicAlbum
  date published: 2014-08-24
isrc code: PLD641200056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T03:01:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x012c77802e8d0086adb200a7d0776df594af201fa9b966fbea6c7a207b4bf650
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD641200056
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x012c77802e8d0086adb200a7d0776df594af201fa9b966fbea6c7a207b4bf650. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLD641200056.
  date published: 2026-07-08T03:53:27Z

Twe słowa na rozstanie (1931-1939)
type: MusicAlbum
date published: 2017-02-05
track: Twe słowa na rozstanie
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  duration: PT3M10S
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  by artist: Mieczysław Fogg
  by artist: Władysław Daniłowski
  in album: Twe słowa na rozstanie (1931-1939)
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T18:06:52+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x1106a9c819967e142ed895888245ee702dcca7381439ae2bfbda2786966e06a0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1537518
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  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 0x1106a9c819967e142ed895888245ee702dcca7381439ae2bfbda2786966e06a0. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/CA5KR1537518.
    date published: 2026-07-08T08:56:20Z
track: Kiedy będziesz zakochany, from “Parada Warszawy”
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208694
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Bronislaw Horowicz
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
  isrc code: CA5KR1537519
track: Tej nocy czekam na ciebie
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190506
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Jerzy Ryba
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Jedna, jedyna, from “Kobiety na sprzedaż”
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205733
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Henryk Wars
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Biale preludium (Pierwszy snieg)
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192440
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Fred Scher
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Serce, from “Świat się śmieje” / “Wiesolyje rebiata”
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186120
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Isaak Dunayevsky
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Kochana
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179280
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Władysław Daniłowski
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Jak gdyby nigdy nic / Gdy wrócisz po wielu długich latach
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199746
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Fred Scher
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Po deszczu jest słońce
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176266
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Vaughn
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Jeśli kochasz się w dziewczynie, from “Kot w worku” (z teatru “Cyrulik Warszawski”)
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156026
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Władysław Szpilman
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Jesienne tango (Nostalgias)
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163933
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Juan Carlos Cobián
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Żebyś ty wiedziała jak mi się chce!, from “Pociąg, dancing, żart, skecz” (z teatru “Banda”)
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170733
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Fred Melodyst
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Winna jest wiosna dziewczyno
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205626
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Alfred Schutz
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Całuję rączki
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169382
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Wiktor Krupiński
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
track: Niebieskie róże, from “Taniec szczęścia”
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190406
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Mieczyslaw Mierzejewski
  in album: Twe słowa na rozstanie (1931-1939)
    type: MusicAlbum
    date published: 2017-02-05
  isrc code: CA5KR1537532
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T16:06:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc626f4e9c6cd28ea46ec9000bdb48c7f70ff06201daaf073c0de52b781dd6ff6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Nic o tobie nie wiem, from “Włóczęgi”
track: Nie ma szczęścia bez miłości, from “Wrzos”
track: Całuję rączki, from “Teatr Banda”

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1537532

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

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 0xc626f4e9c6cd28ea46ec9000bdb48c7f70ff06201daaf073c0de52b781dd6ff6. 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/CA5KR1537532.
date published: 2026-07-02T03:55:08Z

Nic o tobie nie wiem, from “Włóczęgi”
type: MusicRecording
duration: PT3M32S
duration ms: 212690
explicit: false
by artist: Mieczysław Fogg
by artist: Henryk Wars
in album: Twe słowa na rozstanie (1931-1939)
  type: MusicAlbum
  date published: 2017-02-05
isrc code: CA5KR1537533

Nie ma szczęścia bez miłości, from “Wrzos”
type: MusicRecording
duration: PT2M44S
duration ms: 164253
explicit: false
by artist: Mieczysław Fogg
by artist: Władysław Szpilman
in album: Twe słowa na rozstanie (1931-1939)
  type: MusicAlbum
  date published: 2017-02-05
isrc code: CA5KR1537534

Całuję rączki, from “Teatr Banda”
type: MusicRecording
duration: PT2M47S
duration ms: 167826
explicit: false
by artist: Mieczysław Fogg
by artist: Wiktor Krupiński
in album: Twe słowa na rozstanie (1931-1939)
  type: MusicAlbum
  date published: 2017-02-05

Piosenka stara jak świat
type: MusicAlbum
date published: 2019-07-10
track: Ach Ludwiko (bajka muzyczna ''Rozkoszna dziewczyna'')
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149813
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Ralph Benatzky
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: Upojny walc
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173573
  explicit: false
  by artist: Bonsieri
  by artist: Mieczysław Fogg
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: Nikt zmusić mnie nie może [From : ''Nicpo'' (Un mauvais garçon)]
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174200
  explicit: false
  by artist: Georges Van Parys
  by artist: Mieczysław Fogg
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: Muchacha [From : ''Caliente - miasto miłości'' (In Caliente) ]
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162000
  explicit: false
  by artist: Harry Warren
  by artist: Mieczysław Fogg
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: Umowilem Sie Z Nia Na Dziewiata ( From : ''Piętro wyżej'')
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176133
  explicit: false
  by artist: Henryk Wars
  by artist: Mieczysław Fogg
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
  isrc code: CA5KR1936197
track: Jedna, jedyna ( From : ''Kobiety na sprzedaż'')
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206200
  explicit: false
  by artist: Henryk Wars
  by artist: Mieczysław Fogg
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: Zapłakane oczy
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183133
  explicit: false
  by artist: Józef Wilner
  by artist: Mieczysław Fogg
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: Czy ty wiesz, mój kochany
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218453
  explicit: false
  by artist: Jimmy Kennedy
  by artist: Mieczysław Fogg
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: Tylko we Lwowie ( From : ''Włóczęgi'')
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208587
  explicit: false
  by artist: Henryk Wars
  by artist: Mieczysław Fogg
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
  isrc code: CA5KR1936201
track: Stara melodia
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179067
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Mieczysław Wróblewski
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: A jutro rano
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172293
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Sam Coslow
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: Murzynek Jim
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176213
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Władysław Daniłowski
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: Ballada cygańska
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187187
  explicit: false
  by artist: Horacki
  by artist: Mieczysław Fogg
  in album: Piosenka stara jak świat
    type: MusicAlbum
    date published: 2019-07-10
track: Otwórz mi serce
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184080
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Mariolu
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Miłość przyszła sama
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Waleria
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Jesienne tango
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Pamiętaj!
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Nie ja, nie ty
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Panna Anna
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Twoje kwiaty
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Chciałbym znów miłość w twym sercu obudzić
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Kiedy kochasz się w dziewczynie
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Tango Dance Collection Vol. 18
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track: We Dwoje
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OpenTimestamps Proof of Existence
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Bajka
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We Dwoje
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To Ostatnia Niedziela
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Retro Dance Hits of Eastern Europe Vol. 16: Mieczyslaw Fogg 06
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Retro Dance Hits of Eastern Europe Vol. 15: Mieczyslaw Fogg 04
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Retro Dance Hits of Eastern Europe Vol. 14: Mieczyslaw Fogg 04
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Retro Dance Hits of Eastern Europe Vol. 13: Mieczyslaw Fogg 03
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track: Alcoholic / Alkoholik
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track: Love and Sadness / Miłość I Smutek
track: This Tango Is for My Mother / To Tango Jest Dla Mojej Matki
track: Can You Forgive Me? / Czy Możesz Mi Przebaczyć?
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Love and Sadness / Miłość I Smutek
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This Tango Is for My Mother / To Tango Jest Dla Mojej Matki
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Can You Forgive Me? / Czy Możesz Mi Przebaczyć?
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This Is the Last Sunday / To Ostatnia Niedziela
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Retro Dance Hits of Eastern Europe Vol. 11: Mieczyslaw Fogg 01
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    date published: 2026-07-08T03:53:27Z
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track: I Miss You / Tęskno Mi
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track: Go… Don’t Come Back / Idź… Nie Wracaj
track: Without You / Bez Ciebie
track: How Can You Sleep at Night / Jak Pani Może W Nocy Spać
track: This Is the Last Sunday / To Ostatnia Niedziela

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Retro Dance Hits of Eastern Europe Vol. 11: Mieczyslaw Fogg 01
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Go… Don’t Come Back / Idź… Nie Wracaj
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Without You / Bez Ciebie
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How Can You Sleep at Night / Jak Pani Może W Nocy Spać
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This Is the Last Sunday / To Ostatnia Niedziela
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Polish Popular Hits: Vol.1 1930-1940
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track: Nie Ma Szczescia Bez Milosci
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track: To Mi Wystarczy
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
track: Na Pierwszy Znak
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T11:34:59Z
track: Milosc Ci Wszystko Wybaczy
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track: Juz Taki Jestem Zimny Dran
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T15:41:10Z
track: Rebeka
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track: Skrwawione Serce
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track: Czy Pamietasz Te Noc w Zakopanem
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track: Ada, to Nie Wypada
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  subject of: OpenTimestamps Proof of Existence
track: Walk Francois
track: Tango Milonga
track: Zapomnisz o Mnie
track: Ka Demu Wolno Kocha
track: Co Nam Zostaio Z Tych Lat
track: Ach,Jak Przyjemnie
track: Tango Notturno
track: Gdys Niewierny Mi
track: Dobranoc, Kochanie

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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 0x0ece0d412630cf29959c2811cb5abf1c4eedacb4711390dde5dee211136b8b91. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BEDO62316887.
date published: 2026-07-02T05:09:12Z

Walk Francois
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Tango Milonga
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Zapomnisz o Mnie
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Ka Demu Wolno Kocha
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Co Nam Zostaio Z Tych Lat
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Ach,Jak Przyjemnie
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Tango Notturno
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z

Gdys Niewierny Mi
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Dobranoc, Kochanie
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z

Największe przeboje
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track: W małym kinie
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track: Tango milonga
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track: Jesienne róże
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track: Gwiżdżę na wszystko
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track: Już taki jestem zimny drań
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track: Każdemu wolno kochać
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track: Nasza jest noc
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track: Kiedy znów zakwitną białe bzy
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track: Pamiętam twoje oczy
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track: Mały biały domek
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track: Kiedy będziesz zakochany
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track: Co nam zostało z tych lat
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track: Ja mam czas, ja poczekam
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track: Fascination
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track: Mała kobietko
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track: Cztery nogi
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track: Zgubiłem dzień
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track: Zawsze będzie czegoś ci brak
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track: Pieśń o matce
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track: Takie blade masz usta
track: Zapomniana piosenka
track: Na Krakowskim Przedmieściu
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track: Baby
track: Całuję twoją dłoń madame
track: Kochana
track: Nietoperze
track: Graj skrzypku graj
track: Młodym być i więcej nic

Takie blade masz usta
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Zapomniana piosenka
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Na Krakowskim Przedmieściu
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Serce matki
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Baby
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Całuję twoją dłoń madame
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Kochana
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Nietoperze
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Graj skrzypku graj
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Młodym być i więcej nic
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Gramofonomanka
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track: Ameryka
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track: Bajka
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track: Bez Ciebie
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track: Bo To Się Zwykle Tak Zaczyna
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track: Czarny Jim
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track: Czy Możesz Mi Przebaczyć?
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track: Gdy Się Kończy Nasza Miłość
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track: Gramofonomanka
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T05:09:12Z
track: Kwiat Paproci
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track: Melodja
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track: Smutna Niedziela
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track: Tamara
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track: To Tango Jest Dla Mojej Matki
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track: Za Gruba
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Noc cygańska
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track: Najchętniej o miłości
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track: Znów tej nocy
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track: Zamieńmy się ustami
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track: Moja pierwsza i ostatnia
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track: Nie płacz
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track: Jesteś bez serca!
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track: Noc cygańska
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track: Tej nocy czekam na ciebie
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  by artist: Tadeusz Kwieciński
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track: Wspomnienia
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track: Żal
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  by artist: Stanisław Ferszko
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track: Przy kominku
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track: Skończona pieśń
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track: Łaskawa pani
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  by artist: Stanisław Dzięgielewski
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track: Szkoda każdej chwili
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track: Conchinella
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track: Nie będę cię prosił
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track: Ostatni całus
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track: Skonfiskowane tango
track: Smutne tango
track: Płyń piosenko skrzydlata
track: Na jednym tonie
track: Mam dwa bilety do kina
track: Odkąd serce tak tłucze się (komedia muzyczna ''Kot w worku'')
track: Ty jesteś dla mnie wszystkim
track: Tango góralskie
track: Chwila wspomnień
track: Pocałunek na dobranoc
track: Czemuś przyszła nieproszona

Skonfiskowane tango
type: MusicRecording
duration: PT2M59S
duration ms: 179347
explicit: false
by artist: Fred Scher
by artist: Mieczysław Fogg
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Smutne tango
type: MusicRecording
duration: PT3M11S
duration ms: 191520
explicit: false
by artist: Mieczysław Fogg
by artist: Mieczysław Wróblewski
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Płyń piosenko skrzydlata
type: MusicRecording
duration: PT3M7S
duration ms: 187947
explicit: false
by artist: Aleksander Eliaszow
by artist: Mieczysław Fogg
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Na jednym tonie
type: MusicRecording
duration: PT3M11S
duration ms: 191080
explicit: false
by artist: Mieczysław Fogg
by artist: Wiktor Krupiński
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Mam dwa bilety do kina
type: MusicRecording
duration: PT3M8S
duration ms: 188413
explicit: false
by artist: Mieczysław Fogg
by artist: Zygmunt Karasiński
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Odkąd serce tak tłucze się (komedia muzyczna ''Kot w worku'')
type: MusicRecording
duration: PT3M14S
duration ms: 194293
explicit: false
by artist: Michael Eisemann
by artist: Mieczysław Fogg
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Ty jesteś dla mnie wszystkim
type: MusicRecording
duration: PT2M53S
duration ms: 173706
explicit: false
by artist: Henryk Gold
by artist: Mieczysław Fogg
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Tango góralskie
type: MusicRecording
duration: PT2M55S
duration ms: 175747
explicit: false
by artist: Igo Kranowski
by artist: Mieczysław Fogg
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Chwila wspomnień
type: MusicRecording
duration: PT3M27S
duration ms: 207667
explicit: false
by artist: Jerzy Belzacki
by artist: Mieczysław Fogg
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Pocałunek na dobranoc
type: MusicRecording
duration: PT3M24S
duration ms: 204800
explicit: false
by artist: Mieczysław Fogg
by artist: Wiktor Krupiński
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Czemuś przyszła nieproszona
type: MusicRecording
duration: PT3M2S
duration ms: 182253
explicit: false
by artist: Alfred Schütz
by artist: Mieczysław Fogg
in album: Noc cygańska
  type: MusicAlbum
  date published: 2019-07-10

Jak gdyby nigdy nic
type: MusicAlbum
date published: 2019-07-10
track: Niebieski walc (rewia ''Niebieski walc'')
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205600
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Zygmunt Wiehler
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Santa Lucia (rewia ''Przez dziurkę od klucza'')
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203280
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Otto Stransky
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Dwa serca w takcie raz, dwa, trzy ? (rewia ''Zjazd Centrośmiechu'')
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194867
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Robert Stolz
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Capri
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198920
  explicit: false
  by artist: Jimmy Kennedy
  by artist: Mieczysław Fogg
  by artist: Will Grosz
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Jak gdyby nigdy nic
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198787
  explicit: false
  by artist: Fred Scher
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Takie blade masz usta
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164440
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Władysław Daniłowski
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Zazdrość
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185467
  explicit: false
  by artist: Alfred Schütz
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Manuella (From : ''Me serce wzywa cię'')
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171667
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Robert Stolz
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Związane mam ręce (operetka ''Jaś u raju bram'')
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172040
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Ralph Benatzky
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Czy ty pamiętasz? (From : ''Wonder Bar'')
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175280
  explicit: false
  by artist: Harry Warren
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Mów, że kochasz mnie (rewia ''Kobiety mają szansę'')
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194733
  explicit: false
  by artist: Jean Lenoir
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Moja mama z miasta Yokohama [operetka ''Wiktoria i jej huzar'' (Viktoria und Ihr Husar)]
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174880
  explicit: false
  by artist: Mieczysław Fogg
  by artist: Pál Ábrahám
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: W Cichym zakatku
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164560
  explicit: false
  by artist: Henry Himmel
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Grzech
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196413
  explicit: false
  by artist: Eduardo Bianco
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Mój mały medalion
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184293
  explicit: false
  by artist: Jimmy Kennedy
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Kiedy przyjdziesz znów, kochanie?
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199280
  explicit: false
  by artist: Henryk Gold
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Zamglone oczy (musical ''Roberta'')
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190040
  explicit: false
  by artist: Jerome Kern
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Już taki jestem zimny drań (From : ''Pieśniarz Warszawy'')
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168800
  explicit: false
  by artist: Henryk Wars
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Wir tańca nas porwał ( From : ''Siedem policzków, siedem całusów'', ''Sieben Ohrfeigen'')
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170213
  explicit: false
  by artist: Friedrich Schröder
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: Tango Notturno
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196093
  explicit: false
  by artist: Hans-Otto Borgmann
  by artist: Mieczysław Fogg
  in album: Jak gdyby nigdy nic
    type: MusicAlbum
    date published: 2019-07-10
track: To Ostatnia Niedziela
track: Winna jest Wiosna, dziewczyno
track: Prawdziwa miłość
track: Walc cygański
track: Ja Lubie Gwizdac [From : ''Pensjonarka'' (Mad about music)]
track: Przechodzis I Nie Widzisz Mnie
track: Cicho grajcie mi znów
track: W noce jesienne
track: Nie mam chwili do stracenia
track: Szkoda naszej miłości
track: Piękny jest świat

To Ostatnia Niedziela
type: MusicRecording
duration: PT3M21S
duration ms: 201187
explicit: false
by artist: Jerzy Petersburski
by artist: Mieczysław Fogg
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10
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  date published: 2026-07-08T03:20:19Z

Winna jest Wiosna, dziewczyno
type: MusicRecording
duration: PT3M25S
duration ms: 205080
explicit: false
by artist: Alfred Schütz
by artist: Mieczysław Fogg
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10

Prawdziwa miłość
type: MusicRecording
duration: PT2M42S
duration ms: 162213
explicit: false
by artist: Henryk Wars
by artist: Mieczysław Fogg
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10

Walc cygański
type: MusicRecording
duration: PT3M8S
duration ms: 188493
explicit: false
by artist: Artur Gold
by artist: Mieczysław Fogg
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10

Ja Lubie Gwizdac [From : ''Pensjonarka'' (Mad about music)]
type: MusicRecording
duration: PT2M54S
duration ms: 174853
explicit: false
by artist: Jimmy McHugh
by artist: Mieczysław Fogg
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10

Przechodzis I Nie Widzisz Mnie
type: MusicRecording
duration: PT2M59S
duration ms: 179373
explicit: false
by artist: Bolesław Mucman
by artist: Mieczysław Fogg
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10

Cicho grajcie mi znów
type: MusicRecording
duration: PT3M27S
duration ms: 207333
explicit: false
by artist: Cesare Andrea Bixio
by artist: Mieczysław Fogg
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10

W noce jesienne
type: MusicRecording
duration: PT2M51S
duration ms: 171360
explicit: false
by artist: Mieczysław Fogg
by artist: Mieczysław Wróblewski
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10

Nie mam chwili do stracenia
type: MusicRecording
duration: PT3M14S
duration ms: 194813
explicit: false
by artist: J. Sokołowski
by artist: Mieczysław Fogg
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10

Szkoda naszej miłości
type: MusicRecording
duration: PT3M1S
duration ms: 181573
explicit: false
by artist: Mieczysław Fogg
by artist: Zygmunt Lewandowski
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10

Piękny jest świat
type: MusicRecording
duration: PT3M4S
duration ms: 184027
explicit: false
by artist: Iza Orleańska
by artist: Mieczysław Fogg
in album: Jak gdyby nigdy nic
  type: MusicAlbum
  date published: 2019-07-10

Jesienne róże (The Best)
type: MusicAlbum
date published: 2018-08-10
track: Ta ostatnia niedziela
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201333
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Jesienne róże
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208040
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Przy kominku
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187773
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Ostatni całus
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194493
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Prawdziwa miłość
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162373
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Capri - Isle of Capri
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199053
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Zamglone oczy
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189306
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Zazdrość
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185013
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Ach Ludwiko
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149946
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Jak gdyby nigdy nic
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198933
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Mam dwa bilety do kina
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188546
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Nie ma szczęścia bez miłości
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164106
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Tej nocy czekam na ciebie
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190280
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
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    date published: 2018-08-10
track: Najchętniej o miłości
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204653
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Jest jedna jedyna
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206320
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
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    date published: 2018-08-10
track: Piękny jest świat
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184146
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
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    date published: 2018-08-10
track: Całuję rączki
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  duration: PT2M49S
  duration ms: 169813
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
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    date published: 2018-08-10
track: Już taki jestem zimny drań
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168786
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10
track: Umówiłem się z nią na dziewiątą
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176120
  explicit: false
  by artist: Mieczysław Fogg
  in album: Jesienne róże (The Best)
    type: MusicAlbum
    date published: 2018-08-10

Znane Przeboje
type: MusicAlbum
date published: 2013-10-10
track: Niebieski Walc
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205586
  explicit: false
  by artist: Mieczysław Fogg
  in album: Znane Przeboje
    type: MusicAlbum
    date published: 2013-10-10
track: Mow, ze kochasz mnie (Parlez-moi d'amour)
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194720
  explicit: false
  by artist: Mieczysław Fogg
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    type: MusicAlbum
    date published: 2013-10-10
track: Santa Lucia
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203280
  explicit: false
  by artist: Mieczysław Fogg
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    type: MusicAlbum
    date published: 2013-10-10
track: Moja Mama
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174866
  explicit: false
  by artist: Mieczysław Fogg
  in album: Znane Przeboje
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    date published: 2013-10-10
track: Dwa serca w takcie raz, dwa trzy
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194866
  explicit: false
  by artist: Mieczysław Fogg
  in album: Znane Przeboje
    type: MusicAlbum
    date published: 2013-10-10
track: To ta pierwsza milosc
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205733
  explicit: false
  by artist: Mieczysław Fogg
  in album: Znane Przeboje
    type: MusicAlbum
    date published: 2013-10-10
track: Capri (Isle of Capri)
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198920
  explicit: false
  by artist: Mieczysław Fogg
  in album: Znane Przeboje
    type: MusicAlbum
    date published: 2013-10-10
track: Grzech
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196400
  explicit: false
  by artist: Mieczysław Fogg
  in album: Znane Przeboje
    type: MusicAlbum
    date published: 2013-10-10
track: Jak gdyby nigdy nic (Gdy wrocisz)
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198786
  explicit: false
  by artist: Mieczysław Fogg
  in album: Znane Przeboje
    type: MusicAlbum
    date published: 2013-10-10
track: Gdy zamknely sie drzwi
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187026
  explicit: false
  by artist: Mieczysław Fogg
  in album: Znane Przeboje
    type: MusicAlbum
    date published: 2013-10-10
track: Takie blade masz usta
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164440
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  by artist: Mieczysław Fogg
  in album: Znane Przeboje
    type: MusicAlbum
    date published: 2013-10-10
track: Spojrz
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195693
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  by artist: Mieczysław Fogg
  in album: Znane Przeboje
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    date published: 2013-10-10
track: Zazdrosc
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185453
  explicit: false
  by artist: Mieczysław Fogg
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track: Czy ty pamietasz
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Juz taki jestem zimny dran
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W Rytmie Tanga, Vol. 2
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track: Odkad Tak Serce tlucze sie
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W Rytmie Tanga, Vol. 1
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track: Szkoda kazdej chwili
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track: Moja pierwsza i ostatnia
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track: Nie bede cie prosil
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track: Zal
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track: To jest wszsytko co mi masz do powiedzenia
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track: Skonfiskowane tango
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W Chorze Dana
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    value: 2026-07-08T03:39:04Z
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Zapomne
track: Panna Anna
track: Mysl o mnie
track: Blekitna Rapsodia
track: Piosenka stara jak swiat

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 0xb01c980e8698f04124d006f4ed9eac9bf0d65bb4441b74129ed178e20b33ad20. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/PLB960809016.
date published: 2026-07-08T03:39:04Z

Zapomne
type: MusicRecording
duration: PT3M3S
duration ms: 183040
explicit: false
by artist: Mieczysław Fogg
in album: W Chorze Dana
  type: MusicAlbum
  date published: 2013-10-10

Panna Anna
type: MusicRecording
duration: PT2M21S
duration ms: 141186
explicit: false
by artist: Mieczysław Fogg
in album: W Chorze Dana
  type: MusicAlbum
  date published: 2013-10-10

Mysl o mnie
type: MusicRecording
duration: PT3M30S
duration ms: 210853
explicit: false
by artist: Mieczysław Fogg
in album: W Chorze Dana
  type: MusicAlbum
  date published: 2013-10-10

Blekitna Rapsodia
type: MusicRecording
duration: PT3M3S
duration ms: 183400
explicit: false
by artist: Mieczysław Fogg
in album: W Chorze Dana
  type: MusicAlbum
  date published: 2013-10-10

Piosenka stara jak swiat
type: MusicRecording
duration: PT2M51S
duration ms: 171066
explicit: false
by artist: Mieczysław Fogg
in album: W Chorze Dana
  type: MusicAlbum
  date published: 2013-10-10

Przeboje do Tanca
type: MusicAlbum
date published: 2013-10-10
track: Wir tanca nas porwal
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170213
  explicit: false
  by artist: Mieczysław Fogg
  in album: Przeboje do Tanca
    type: MusicAlbum
    date published: 2013-10-10
  isrc code: PLB960808801
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T19:45:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb27afc991ff7fb40668967b17b0ea67c217dd15b8574edf9a0d30084e97510ca
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957122
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957122
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960808801
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:39:04Z
  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 0xb27afc991ff7fb40668967b17b0ea67c217dd15b8574edf9a0d30084e97510ca. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/PLB960808801.
    date published: 2026-07-08T03:39:04Z
track: Ach Ludwiko
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149800
  explicit: false
  by artist: Mieczysław Fogg
  in album: Przeboje do Tanca
    type: MusicAlbum
    date published: 2013-10-10
  isrc code: PLB960808802
track: Notturno
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196093
  explicit: false
  by artist: Mieczysław Fogg
  in album: Przeboje do Tanca
    type: MusicAlbum
    date published: 2013-10-10
  isrc code: PLB960808803
track: Upojny walc
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173573
  explicit: false
  by artist: Mieczysław Fogg
  in album: Przeboje do Tanca
    type: MusicAlbum
    date published: 2013-10-10
  isrc code: PLB960808804
track: To ostatnia niedziela
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201186
  explicit: false
  by artist: Mieczysław Fogg
  in album: Przeboje do Tanca
    type: MusicAlbum
    date published: 2013-10-10
  isrc code: PLB960808805
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T12:53:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x23b5af58f68a8160acf5473b5f1975b22eddef4944f5b61cb573db6c9ae21d26
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  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/PLB960808805
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x23b5af58f68a8160acf5473b5f1975b22eddef4944f5b61cb573db6c9ae21d26. 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/PLB960808805.
    date published: 2026-07-02T03:55:08Z
track: Nikt mnie nie zmusi
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174200
  explicit: false
  by artist: Mieczysław Fogg
  in album: Przeboje do Tanca
    type: MusicAlbum
    date published: 2013-10-10
  isrc code: PLB960808806
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T18:21:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xea629c526b91d037f131d2c5909e38345c922fbf49135c633699a90dcd750819
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960808806
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0xea629c526b91d037f131d2c5909e38345c922fbf49135c633699a90dcd750819. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLB960808806.
    date published: 2026-07-08T03:53:27Z
track: Winna jest wiosna dziewczyno
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205066
  explicit: false
  by artist: Mieczysław Fogg
  in album: Przeboje do Tanca
    type: MusicAlbum
    date published: 2013-10-10
  isrc code: PLB960808807
track: Muchacha
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161986
  explicit: false
  by artist: Mieczysław Fogg
  in album: Przeboje do Tanca
    type: MusicAlbum
    date published: 2013-10-10
track: Prawdziwa Milosc
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162213
  explicit: false
  by artist: Mieczysław Fogg
  in album: Przeboje do Tanca
    type: MusicAlbum
    date published: 2013-10-10
  isrc code: PLB960808809
track: Umowilem sie z nia na dziewiata
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176120
  explicit: false
  by artist: Mieczysław Fogg
  in album: Przeboje do Tanca
    type: MusicAlbum
    date published: 2013-10-10
  isrc code: PLB960808810
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:14:27+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Walc cyganski
track: Jedna jedyna
track: Ty masz dlam mnie cos
track: Mariolu
track: Ja lubie Gwizdac
track: Zaplakane oczy
track: Przechodzis i nie widzisz mnie
track: Czy ty wiesz mój kochany
track: Cicho grajcie mi wciaz
track: Tylko we Lwowie

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x05d3964dc0e00534fe69d5174e43f27b9858b3084f4ebfaf26a531e8a6a2651b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960808810

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

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 0x05d3964dc0e00534fe69d5174e43f27b9858b3084f4ebfaf26a531e8a6a2651b. 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/PLB960808810.
date published: 2026-06-13T13:32:09Z

Walc cyganski
type: MusicRecording
duration: PT3M8S
duration ms: 188480
explicit: false
by artist: Mieczysław Fogg
in album: Przeboje do Tanca
  type: MusicAlbum
  date published: 2013-10-10
isrc code: PLB960808811

Jedna jedyna
type: MusicRecording
duration: PT3M26S
duration ms: 206186
explicit: false
by artist: Mieczysław Fogg
in album: Przeboje do Tanca
  type: MusicAlbum
  date published: 2013-10-10
isrc code: PLB960808812

Ty masz dlam mnie cos
type: MusicRecording
duration: PT2M50S
duration ms: 170453
explicit: false
by artist: Mieczysław Fogg
in album: Przeboje do Tanca
  type: MusicAlbum
  date published: 2013-10-10
isrc code: PLB960808813
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:58:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b1a204b4945fe7b2bff831fbd6e8a6c0725e40f0a036a05226b7f49f19014e8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960808813
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 → 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 0x9b1a204b4945fe7b2bff831fbd6e8a6c0725e40f0a036a05226b7f49f19014e8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLB960808813.
  date published: 2026-07-08T03:22:41Z

Mariolu
type: MusicRecording
duration: PT3M12S
duration ms: 192480
explicit: false
by artist: Mieczysław Fogg
in album: Przeboje do Tanca
  type: MusicAlbum
  date published: 2013-10-10

Ja lubie Gwizdac
type: MusicRecording
duration: PT2M54S
duration ms: 174853
explicit: false
by artist: Mieczysław Fogg
in album: Przeboje do Tanca
  type: MusicAlbum
  date published: 2013-10-10
isrc code: PLB960808815
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T09:45:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3376a22fd23259feb98cbb3f2f183361fe170d6184a8f5eebdbe63e9ebe4cfe5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960808815
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x3376a22fd23259feb98cbb3f2f183361fe170d6184a8f5eebdbe63e9ebe4cfe5. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/PLB960808815.
  date published: 2026-07-08T08:56:20Z

Zaplakane oczy
type: MusicRecording
duration: PT3M3S
duration ms: 183133
explicit: false
by artist: Mieczysław Fogg
in album: Przeboje do Tanca
  type: MusicAlbum
  date published: 2013-10-10

Przechodzis i nie widzisz mnie
type: MusicRecording
duration: PT2M59S
duration ms: 179373
explicit: false
by artist: Mieczysław Fogg
in album: Przeboje do Tanca
  type: MusicAlbum
  date published: 2013-10-10
isrc code: PLB960808817

Czy ty wiesz mój kochany
type: MusicRecording
duration: PT3M38S
duration ms: 218440
explicit: false
by artist: Mieczysław Fogg
in album: Przeboje do Tanca
  type: MusicAlbum
  date published: 2013-10-10
isrc code: PLB960808818

Cicho grajcie mi wciaz
type: MusicRecording
duration: PT3M27S
duration ms: 207333
explicit: false
by artist: Mieczysław Fogg
in album: Przeboje do Tanca
  type: MusicAlbum
  date published: 2013-10-10
isrc code: PLB960808819

Tylko we Lwowie
type: MusicRecording
duration: PT3M28S
duration ms: 208573
explicit: false
by artist: Mieczysław Fogg
in album: Przeboje do Tanca
  type: MusicAlbum
  date published: 2013-10-10
isrc code: PLB960808820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:02:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x930427d2413c8b5c4cf1c964f81d4fcc3023eb86fe25a90d3350ab64775738dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960808820
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0x930427d2413c8b5c4cf1c964f81d4fcc3023eb86fe25a90d3350ab64775738dd. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLB960808820.
  date published: 2026-06-13T15:41:10Z

40 Piosenek Mieczyslawa Fogga
type: MusicAlbum
date published: 2011-03-31
track: Może to dzisiaj niemodne
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163760
  explicit: false
  by artist: Mieczysław Fogg
  in album: 40 Piosenek Mieczyslawa Fogga
    type: MusicAlbum
    date published: 2011-03-31
  isrc code: PLA246811943
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T18:59:07+00:00
track: Kochana
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190174
  explicit: false
  by artist: Mieczysław Fogg
  in album: 40 Piosenek Mieczyslawa Fogga
    type: MusicAlbum
    date published: 2011-03-31
  isrc code: PLA245403700
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T23:54:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd1443847816a2c5945414983a25ce4065de51b8479b1c8b219271ba4c916dfa7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA245403700
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0xd1443847816a2c5945414983a25ce4065de51b8479b1c8b219271ba4c916dfa7. 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/PLA245403700.
    date published: 2026-07-08T03:20:19Z
track: Kiedy będziesz zakochany
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180186
  explicit: false
  by artist: Mieczysław Fogg
  in album: 40 Piosenek Mieczyslawa Fogga
    type: MusicAlbum
    date published: 2011-03-31
  isrc code: PLA246913741
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:20:13+00:00
track: Miłość stęskniona
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196106
  explicit: false
  by artist: Mieczysław Fogg
  in album: 40 Piosenek Mieczyslawa Fogga
    type: MusicAlbum
    date published: 2011-03-31
  isrc code: PLA246913763
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T22:13:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9984bba8aec7af1885623b12bbdd5ddbd97a5fe4ea5e84cb4924f2c7750ab822
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246913763
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x9984bba8aec7af1885623b12bbdd5ddbd97a5fe4ea5e84cb4924f2c7750ab822. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLA246913763.
    date published: 2026-07-08T03:53:27Z
track: W błękicie oczu twych
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171586
  explicit: false
  by artist: Mieczysław Fogg
  in album: 40 Piosenek Mieczyslawa Fogga
    type: MusicAlbum
    date published: 2011-03-31
  isrc code: PLA246912765
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T17:14:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x26b310c82939350f493a912531e22ca302db763af326c1608b63e3f2adeb767f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246912765
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  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 0x26b310c82939350f493a912531e22ca302db763af326c1608b63e3f2adeb767f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/PLA246912765.
    date published: 2026-07-02T11:34:59Z
track: Starszy pan
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172573
  explicit: false
  by artist: Mieczysław Fogg
  in album: 40 Piosenek Mieczyslawa Fogga
    type: MusicAlbum
    date published: 2011-03-31
  isrc code: PLA246811941
track: Błękitne oczy
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154040
  explicit: false
  by artist: Mieczysław Fogg
  in album: 40 Piosenek Mieczyslawa Fogga
    type: MusicAlbum
    date published: 2011-03-31
  isrc code: PLA245403698
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T02:29:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa51f1df6245024d5b35daa02a2edb16c3962973752e666f11b0813da6196a062
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA245403698
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Ja mam czas, ja poczekam
track: Podziękuj
track: Najchętniej o miłości
track: Jest tylko jedna miłość
track: Co nam zostało z tych lat
track: Pieśń o matce
track: Pierwszy siwy włos
track: Francois
track: W małym kinie
track: Fascination
track: Bluzeczka zamszowa
track: Zawsze będzie czegoś ci brak
track: Mała kobietko
track: Wiązanka dawnych przebojów
track: Tango notturno
track: Cicho grajcie mi znów
track: To ostatnia niedziela
track: Jesteś bez serca
track: Jesienne róże
track: Mały biały domek
track: Nie będę płakał
track: Zapomniana piosenka
track: Pamiętam twoje oczy
track: To ostatnia niedziela (Inna wersja)
track: Przy kominku
track: Już taki jestem zimny drań
track: Kiedy znów zakwitną białe bzy
track: Tango andrusowskie
track: Bujaj mnie, bujaj
track: Fredzio
track: Bujaj się, Fela
track: Wisła do Młocin
track: Spotkanie z Warszawą
track: Mieszkam tu nad Wisłą tyle lat
track: Pierwsze bzy
track: Piosenka o mojej Warszawie

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 0xa51f1df6245024d5b35daa02a2edb16c3962973752e666f11b0813da6196a062. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLA245403698.
date published: 2026-07-08T03:22:41Z

Ja mam czas, ja poczekam
type: MusicRecording
duration: PT2M56S
duration ms: 176826
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246913742
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T00:29:01+00:00

Podziękuj
type: MusicRecording
duration: PT4M33S
duration ms: 273013
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246811942
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:47:56+00:00

Najchętniej o miłości
type: MusicRecording
duration: PT3M24S
duration ms: 204320
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLB990886000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:49:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc20d11d2c32e6db6a32e8e22e71714af45f08251b207da1d73fd8c22ee1a89c5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB990886000
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xc20d11d2c32e6db6a32e8e22e71714af45f08251b207da1d73fd8c22ee1a89c5. 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/PLB990886000.
  date published: 2026-07-08T03:20:19Z

Jest tylko jedna miłość
type: MusicRecording
duration: PT2M43S
duration ms: 163013
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLB990890003

Co nam zostało z tych lat
type: MusicRecording
duration: PT2M40S
duration ms: 160853
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246913739

Pieśń o matce
type: MusicRecording
duration: PT3M24S
duration ms: 204440
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246913737

Pierwszy siwy włos
type: MusicRecording
duration: PT3M17S
duration ms: 197320
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA245503751
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:48:09+00:00

Francois
type: MusicRecording
duration: PT2M40S
duration ms: 160946
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246912763

W małym kinie
type: MusicRecording
duration: PT3M23S
duration ms: 203013
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246007545
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:47:30+00:00

Fascination
type: MusicRecording
duration: PT3M56S
duration ms: 236853
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246812088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:27:55+00:00

Bluzeczka zamszowa
type: MusicRecording
duration: PT2M39S
duration ms: 159506
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA241100341
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:16:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74636a05a4611f930c6bc28029100631481f4ed088bc386181f70e422855b2fe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA241100341
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x74636a05a4611f930c6bc28029100631481f4ed088bc386181f70e422855b2fe. 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/PLA241100341.
  date published: 2026-07-08T03:20:19Z

Zawsze będzie czegoś ci brak
type: MusicRecording
duration: PT2M39S
duration ms: 159093
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA247519337

Mała kobietko
type: MusicRecording
duration: PT3M54S
duration ms: 234106
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA247519341

Wiązanka dawnych przebojów
type: MusicRecording
duration: PT15M7S
duration ms: 907026
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA241100342

Tango notturno
type: MusicRecording
duration: PT3M16S
duration ms: 196000
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLB990888004

Cicho grajcie mi znów
type: MusicRecording
duration: PT3M27S
duration ms: 207093
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLB990888019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:42:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd7656afadd43c87085b91206a1569c523a140220bd608ddbda488a7005657785
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB990888019
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xd7656afadd43c87085b91206a1569c523a140220bd608ddbda488a7005657785. 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/PLB990888019.
  date published: 2026-07-08T03:20:19Z

To ostatnia niedziela
type: MusicRecording
duration: PT3M22S
duration ms: 202213
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA247519335
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T18:25:37+00:00

Jesteś bez serca
type: MusicRecording
duration: PT3M8S
duration ms: 188920
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLB990886018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:12:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xacc87fe3453e0d44e6ed1be76ade0c4ba8700d58c98d5f6f59c0836a94fdc897
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB990886018
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0xacc87fe3453e0d44e6ed1be76ade0c4ba8700d58c98d5f6f59c0836a94fdc897. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLB990886018.
  date published: 2026-07-08T03:53:27Z

Jesienne róże
type: MusicRecording
duration: PT4M13S
duration ms: 253426
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246913736
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:48:58+00:00

Mały biały domek
type: MusicRecording
duration: PT5M6S
duration ms: 306426
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA247519336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T00:40:19+00:00

Nie będę płakał
type: MusicRecording
duration: PT3M6S
duration ms: 186026
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA247519345

Zapomniana piosenka
type: MusicRecording
duration: PT4M26S
duration ms: 266866
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246913338
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:21:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3abebeb3a2d90fb3fe3ec3ee901e9f4eac532366eb79045eb09f4e708da4fb84
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246913338
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x3abebeb3a2d90fb3fe3ec3ee901e9f4eac532366eb79045eb09f4e708da4fb84. 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/PLA246913338.
  date published: 2026-07-08T03:20:19Z

Pamiętam twoje oczy
type: MusicRecording
duration: PT3M15S
duration ms: 195720
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246912764
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T18:54:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b235baa64a1b4111e948b839ce6f0ea3746bc0a2c7c2b248699bb3274641cad
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246912764
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 → 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 0x8b235baa64a1b4111e948b839ce6f0ea3746bc0a2c7c2b248699bb3274641cad. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLA246912764.
  date published: 2026-06-13T17:25:41Z

To ostatnia niedziela (Inna wersja)
type: MusicRecording
duration: PT4M4S
duration ms: 244266
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLB990888008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T17:13:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x551f1c555e28f645eb8160a5266da9af0898056711c1cdbbddeabba37ceae2f8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB990888008
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
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 0x551f1c555e28f645eb8160a5266da9af0898056711c1cdbbddeabba37ceae2f8. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/PLB990888008.
  date published: 2026-07-02T11:34:59Z

Przy kominku
type: MusicRecording
duration: PT3M8S
duration ms: 188360
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLB990887004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T17:12:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09a70524702e9c9d8d3b074dd1dc6c273c099a9791b3e38401d91a287665e7ba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB990887004
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
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 0x09a70524702e9c9d8d3b074dd1dc6c273c099a9791b3e38401d91a287665e7ba. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/PLB990887004.
  date published: 2026-07-02T11:34:59Z

Już taki jestem zimny drań
type: MusicRecording
duration: PT2M0S
duration ms: 120400
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA241100343
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T06:54:46+00:00

Kiedy znów zakwitną białe bzy
type: MusicRecording
duration: PT2M25S
duration ms: 145760
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246000003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T19:33:52+00:00

Tango andrusowskie
type: MusicRecording
duration: PT2M14S
duration ms: 134186
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246100003

Bujaj mnie, bujaj
type: MusicRecording
duration: PT3M30S
duration ms: 210066
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246913762

Fredzio
type: MusicRecording
duration: PT3M51S
duration ms: 231853
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246913743

Bujaj się, Fela
type: MusicRecording
duration: PT3M3S
duration ms: 183066
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA245503750
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T08:25:39+00:00

Wisła do Młocin
type: MusicRecording
duration: PT3M29S
duration ms: 209600
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA245302531

Spotkanie z Warszawą
type: MusicRecording
duration: PT2M54S
duration ms: 174440
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA245302529
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:58:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1732e75f2445b99f467ffb7f77ab1caecfa23759e75c0d81a23bf423221a8cf9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA245302529
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x1732e75f2445b99f467ffb7f77ab1caecfa23759e75c0d81a23bf423221a8cf9. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLA245302529.
  date published: 2026-07-08T03:53:27Z

Mieszkam tu nad Wisłą tyle lat
type: MusicRecording
duration: PT2M54S
duration ms: 174733
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA246812086

Pierwsze bzy
type: MusicRecording
duration: PT3M17S
duration ms: 197133
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA245503752
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T10:06:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87226ff31c6d5457c646e04b3a9a4b308abec5effc4020963199e327ce5a4482
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA245503752
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 → 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 0x87226ff31c6d5457c646e04b3a9a4b308abec5effc4020963199e327ce5a4482. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLA245503752.
  date published: 2026-07-08T03:22:41Z

Piosenka o mojej Warszawie
type: MusicRecording
duration: PT2M22S
duration ms: 142960
explicit: false
by artist: Mieczysław Fogg
in album: 40 Piosenek Mieczyslawa Fogga
  type: MusicAlbum
  date published: 2011-03-31
isrc code: PLA247421395
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:25:46+00:00

Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
type: MusicAlbum
date published: 1970-01-01
track: Nie ma szczescia bez milosci
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164040
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
    type: MusicAlbum
    date published: 1970-01-01
track: Tej nocy czekam na ciebie
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190280
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
    type: MusicAlbum
    date published: 1970-01-01
track: Jedna, jedyna
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205560
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLD101201183
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T08:06:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x62591d64d5a5a2dca95a05767a19740295f991bf6dfbd38399d7ae73db93391e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD101201183
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  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 0x62591d64d5a5a2dca95a05767a19740295f991bf6dfbd38399d7ae73db93391e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/PLD101201183.
    date published: 2026-07-08T08:56:20Z
track: Kochana
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179053
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
    type: MusicAlbum
    date published: 1970-01-01
track: Biale preludium (Pierwszy snieg)
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192266
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLD101201185
track: Serce
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185906
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLD101201186
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T09:57:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5993447c4aa2d520426052fe7e25e12cfb4c3d8c0458651447a4bec8023211f5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957020
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957020
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD101201186
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T09:18:01Z
  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 0x5993447c4aa2d520426052fe7e25e12cfb4c3d8c0458651447a4bec8023211f5. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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/PLD101201186.
    date published: 2026-07-07T09:18:01Z
track: Capri - Pamietasz Capri te wyspe kochankow?
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198893
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLD101201187
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T20:21:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9215f80d9d6a91cd84c4dbeb245dda3e191072f36f9d0f747d177cc7283fddae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957122
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957122
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD101201187
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:39:04Z
  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 0x9215f80d9d6a91cd84c4dbeb245dda3e191072f36f9d0f747d177cc7283fddae. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/PLD101201187.
    date published: 2026-07-08T03:39:04Z
track: Winna jest wiosna dziewczyno
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205413
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLD101201188
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T17:38:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09867bbbf2d0313de94772ae6a07ffb362a273105246181675fd3190972c3b2d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD101201188
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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 → 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 0x09867bbbf2d0313de94772ae6a07ffb362a273105246181675fd3190972c3b2d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLD101201188.
    date published: 2026-07-08T03:22:41Z
track: Jak gdyby nigdy nic (Gdy wrocisz po wielu dlugich latach)
track: Po deszczu jest slonce
track: Jesli kochasz sie w dziewczynie
track: Jesienne tango (Nostalgias)
track: Zebys ty wiedziala jak mi sie chce!
track: Twe slowa na rozstanie
track: Caluje raczki

Jak gdyby nigdy nic (Gdy wrocisz po wielu dlugich latach)
type: MusicRecording
duration: PT3M20S
duration ms: 200760
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLD101201189
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T21:53:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf268c04381f2bf8169efba7f0a6ebaf0b4ae76dcdc66e6fbd1b10c1cddec824
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957122
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD101201189
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
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 0xcf268c04381f2bf8169efba7f0a6ebaf0b4ae76dcdc66e6fbd1b10c1cddec824. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/PLD101201189.
  date published: 2026-07-08T03:39:04Z

Po deszczu jest slonce
type: MusicRecording
duration: PT2M56S
duration ms: 176053
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
  type: MusicAlbum
  date published: 1970-01-01

Jesli kochasz sie w dziewczynie
type: MusicRecording
duration: PT2M35S
duration ms: 155786
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLD101201191

Jesienne tango (Nostalgias)
type: MusicRecording
duration: PT2M43S
duration ms: 163706
explicit: false
by artist: Mieczyslaw Fogg i Chor Dana
in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLD101201192
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:17:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a5fd4670fc7dbd1270771b9871cce7a2183deaf3c2813baf89ce8adfb314b00
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLD101201192
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x6a5fd4670fc7dbd1270771b9871cce7a2183deaf3c2813baf89ce8adfb314b00. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLD101201192.
  date published: 2026-07-08T03:53:27Z

Zebys ty wiedziala jak mi sie chce!
type: MusicRecording
duration: PT2M50S
duration ms: 170533
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLD101201193

Twe slowa na rozstanie
type: MusicRecording
duration: PT3M10S
duration ms: 190680
explicit: false
by artist: Mieczyslaw Fogg i Chor Dana
in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
  type: MusicAlbum
  date published: 1970-01-01

Caluje raczki
type: MusicRecording
duration: PT2M47S
duration ms: 167613
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
  type: MusicAlbum
  date published: 1970-01-01

A ja sobie gram na gramafonie
type: MusicAlbum
date published: 2007-01-31
track: A ja sobie gram na gramofonie
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165320
  explicit: false
  by artist: Mieczysław Fogg
  in album: A ja sobie gram na gramafonie
    type: MusicAlbum
    date published: 2007-01-31
  isrc code: PLB960700301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:47:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a9fe998aecacbe19bb0a2dc1fe421b0b0634e47de82b518ff02cc2bd563ea18
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960700301
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  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 → 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 0x5a9fe998aecacbe19bb0a2dc1fe421b0b0634e47de82b518ff02cc2bd563ea18. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLB960700301.
    date published: 2026-06-13T17:25:41Z
track: zebys ty wiedziala
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169000
  explicit: false
  by artist: Mieczysław Fogg
  in album: A ja sobie gram na gramafonie
    type: MusicAlbum
    date published: 2007-01-31
  isrc code: PLB960700302
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T06:04:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x811421f049eb5156f6ac40ec292fdb7bc72cc927289509676391b231d9958399
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960700302
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  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 0x811421f049eb5156f6ac40ec292fdb7bc72cc927289509676391b231d9958399. 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/PLB960700302.
    date published: 2026-07-06T07:53:57Z
track: o key
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166200
  explicit: false
  by artist: Mieczysław Fogg
  in album: A ja sobie gram na gramafonie
    type: MusicAlbum
    date published: 2007-01-31
  isrc code: PLB960700303
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T04:31:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x74175f77cde6b29b3d2dfa89c22b41b9bb89bc09257261473a2c442c87e48619
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960700303
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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 → 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 0x74175f77cde6b29b3d2dfa89c22b41b9bb89bc09257261473a2c442c87e48619. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLB960700303.
    date published: 2026-07-08T03:22:41Z
track: Odpukaj Pan
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190120
  explicit: false
  by artist: Mieczysław Fogg
  in album: A ja sobie gram na gramafonie
    type: MusicAlbum
    date published: 2007-01-31
  isrc code: PLB960700304
track: Mlodym Byc i Wiecej Nic
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190146
  explicit: false
  by artist: Mieczysław Fogg
  in album: A ja sobie gram na gramafonie
    type: MusicAlbum
    date published: 2007-01-31
  isrc code: PLB960700305
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T16:51:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x89521392c239c46c33139941d46cdbe7b04419abd637a2db1c98bb626944ec66
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960700305
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0x89521392c239c46c33139941d46cdbe7b04419abd637a2db1c98bb626944ec66. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960700305.
    date published: 2026-07-02T05:09:12Z
track: Ja mam czas ja poczekam
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175986
  explicit: false
  by artist: Mieczysław Fogg
  in album: A ja sobie gram na gramafonie
    type: MusicAlbum
    date published: 2007-01-31
  isrc code: PLB960700306
track: Przytul Uscisnij Pocaluj
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181333
  explicit: false
  by artist: Mieczysław Fogg
  in album: A ja sobie gram na gramafonie
    type: MusicAlbum
    date published: 2007-01-31
track: Kochana
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177613
  explicit: false
  by artist: Mieczysław Fogg
  in album: A ja sobie gram na gramafonie
  isrc code: PLB960700308
track: Nienieskie Roze
track: Maly Bialy Domek
track: Piosenka Nieaktualna
track: Nic O tobie nie wiem
track: Niezapominajka
track: Piesn o Matce
track: Siemieczki
track: Tak smutno mi bez ciebie
track: Zwiedla Chryzantema
track: Caluje Raczki
track: Setka
track: Jak juz popic
track: Fredzio

A ja sobie gram na gramafonie
type: MusicAlbum
date published: 2007-01-31

Nienieskie Roze
type: MusicRecording
duration: PT3M11S
duration ms: 191240
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700309

Maly Bialy Domek
type: MusicRecording
duration: PT3M25S
duration ms: 205586
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:48:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa459cedf05d92ac6ad52dbcefefcae994fa8e6bf7b2743f85c9a1c333fbc34e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960700310
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xa459cedf05d92ac6ad52dbcefefcae994fa8e6bf7b2743f85c9a1c333fbc34e4. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLB960700310.
  date published: 2026-07-02T03:30:09Z

Piosenka Nieaktualna
type: MusicRecording
duration: PT3M7S
duration ms: 187120
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700311

Nic O tobie nie wiem
type: MusicRecording
duration: PT3M29S
duration ms: 209853
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700312
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:53:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc3b294bbcb5b5676540c7df547e04fa44b590d971bfc57d60cd59243bd04fdef
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960700312
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xc3b294bbcb5b5676540c7df547e04fa44b590d971bfc57d60cd59243bd04fdef. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLB960700312.
  date published: 2026-07-02T03:30:09Z

Niezapominajka
type: MusicRecording
duration: PT3M22S
duration ms: 202973
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700313

Piesn o Matce
type: MusicRecording
duration: PT3M14S
duration ms: 194106
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700314
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T19:26:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39eb4fd386fee0f03930274f940804dc0b5eede2853b76f741c6e5672a62efdf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960700314
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x39eb4fd386fee0f03930274f940804dc0b5eede2853b76f741c6e5672a62efdf. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLB960700314.
  date published: 2026-07-08T03:53:27Z

Siemieczki
type: MusicRecording
duration: PT2M41S
duration ms: 161560
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700315

Tak smutno mi bez ciebie
type: MusicRecording
duration: PT2M55S
duration ms: 175786
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700316
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:34:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc05b05b1555af5134678372b13580ba2405c5ff906bb2fcf25bd40e295ebef09
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960700316
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0xc05b05b1555af5134678372b13580ba2405c5ff906bb2fcf25bd40e295ebef09. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLB960700316.
  date published: 2026-07-08T03:53:27Z

Zwiedla Chryzantema
type: MusicRecording
duration: PT3M18S
duration ms: 198213
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31

Caluje Raczki
type: MusicRecording
duration: PT2M47S
duration ms: 167960
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700318

Setka
type: MusicRecording
duration: PT2M40S
duration ms: 160520
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700319

Jak juz popic
type: MusicRecording
duration: PT2M35S
duration ms: 155106
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31
isrc code: PLB960700320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T10:10:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0becfec736576fc400ba8e34a74ccdb3643a9e1c327783e1521d2b001183c689
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960700320
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 → 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 0x0becfec736576fc400ba8e34a74ccdb3643a9e1c327783e1521d2b001183c689. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLB960700320.
  date published: 2026-07-08T03:22:41Z

Fredzio
type: MusicRecording
duration: PT2M53S
duration ms: 173346
explicit: false
by artist: Mieczysław Fogg
in album: A ja sobie gram na gramafonie
  type: MusicAlbum
  date published: 2007-01-31

Ukochana ja wroce
type: MusicAlbum
date published: 1981-09-07
track: Mlodosc
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209693
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
track: Serenada wloczegi
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181133
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
track: Walc na niepogode
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157186
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
track: Jesien
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274373
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
track: Wszystkiego sie moglem po tobie spodziewac
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142600
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
track: Ukochana ja wroce
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209986
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
  isrc code: PLA551800835
track: Sentymentalny pan
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223640
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
  isrc code: PLA551800836
track: Piosenka o maju i rozy
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154693
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
track: Do widzenia madame
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165866
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
track: Jeszcze raz
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200693
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
track: Zaspiewam ci piosenke
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196533
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07
track: Siedemdziesiat lat
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261519
  explicit: false
  by artist: Mieczysław Fogg
  in album: Ukochana ja wroce
    type: MusicAlbum
    date published: 1981-09-07

Zawsze bedzie czegos ci brak
type: MusicAlbum
date published: 1975-09-07
track: To ostatnia niedziela
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242147
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07
track: Gwiżdżę na wszystko
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166866
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07
  isrc code: PLA247519339
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T04:27:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x47dfdaaf696b525015dcb7cdeeb78e63eb0f1c97de8d0f56896df36e634f6682
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247519339
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0x47dfdaaf696b525015dcb7cdeeb78e63eb0f1c97de8d0f56896df36e634f6682. 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/PLA247519339.
    date published: 2026-07-08T03:20:19Z
track: Mały biały domek
  type: MusicRecording
  duration: PT5M4S
  duration ms: 304315
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07
  isrc code: PLA247519336
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T00:40:19+00:00
track: Mała kobietko
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232000
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07
  isrc code: PLA247519341
track: Sukienke mialas od Paquina
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169546
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07
track: Blekitne oczy
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245160
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07
track: Zawsze będzie czegoś ci brak
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156986
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07
  isrc code: PLA247519337
track: Krople deszczu
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234360
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07
track: Synku moj
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158346
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07
track: Takie blade masz usta
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169746
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07
  isrc code: PLA551800846
track: Nie będę płakał
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183920
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zawsze bedzie czegos ci brak
    type: MusicAlbum
    date published: 1975-09-07

Zapomniana piosenka
type: MusicAlbum
date published: 1969-09-07
track: Zapomniana piosenka
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262303
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246913738
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T01:42:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0fa5c411ec95cd54041c4732752dd52430c5e4ea84f9071720714e348f44a9db
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956859
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956859
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246913738
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:42:12Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0x0fa5c411ec95cd54041c4732752dd52430c5e4ea84f9071720714e348f44a9db. Chain 2 (Bitcoin): anchored in block 956859 (2026-07-06T01:42:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246913738.
    date published: 2026-07-06T01:42:12Z
track: Kochana
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160604
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
track: Kiedy będziesz zakochany
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175787
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
track: Bujaj mnie, bujaj
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207339
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
track: Ja mam czas, ja poczekam
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173493
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246913742
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T00:29:01+00:00
track: Jesienne róże
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250500
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
track: Miłość stęskniona
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193423
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
track: Pieśń o matce
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201122
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246913737
track: Stary walc
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193403
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
track: Fredzio
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228298
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
track: Co nam zostało z tych lat
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157848
  explicit: false
  by artist: Mieczysław Fogg
  in album: Zapomniana piosenka
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246913739

Niezapomniane przeboje
type: MusicAlbum
date published: 1969-09-07
track: Jesienne róże
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251315
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246913736
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T21:48:58+00:00
track: Fascination
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234739
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246812088
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T22:27:55+00:00
track: Pierwszy siwy włos
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195203
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA245503751
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:48:09+00:00
track: Kiedy będziesz zakochany
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178069
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246913741
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:20:13+00:00
track: Podziękuj
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270896
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246811942
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T01:47:56+00:00
track: Starszy pan
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170460
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246811941
track: Piosenka o mojej Warszawie
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142077
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA247421395
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:25:46+00:00
track: Bujaj się, Fela
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180950
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA245503750
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T08:25:39+00:00
track: To ostatnia niedziela
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242147
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA247519335
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:25:37+00:00
track: Stary walc
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193403
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246913761
track: Pieśń o matce
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202330
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA246913737
track: Kochana
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160604
  explicit: false
  by artist: Mieczysław Fogg
  in album: Niezapomniane przeboje
    type: MusicAlbum
    date published: 1969-09-07
  isrc code: PLA551800821
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T04:22:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x04ae00ccad9b1e7e0db7a47e8113c8d648795c6db21d7eeb6678db0554935cc8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551800821
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Co nam zostało z tych lat

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 0x04ae00ccad9b1e7e0db7a47e8113c8d648795c6db21d7eeb6678db0554935cc8. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/PLA551800821.
date published: 2026-07-06T06:56:49Z

Co nam zostało z tych lat
type: MusicRecording
duration: PT2M38S
duration ms: 158734
explicit: false
by artist: Mieczysław Fogg
in album: Niezapomniane przeboje
  type: MusicAlbum
  date published: 1969-09-07
isrc code: PLA246913739

Oczarowanie
type: MusicAlbum
date published: 1968-09-07
track: Fascination
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232990
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
  isrc code: PLA246812088
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T22:27:55+00:00
track: Pikku-Nina
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184934
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
track: Cisza
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187579
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
  isrc code: PLA551800823
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T07:26:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x45b2f09489e895db427618db351d6c62d5f13be711b24e58e8cae7cae6e63558
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551800823
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x45b2f09489e895db427618db351d6c62d5f13be711b24e58e8cae7cae6e63558. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLA551800823.
    date published: 2026-07-08T03:53:27Z
track: Na uliczce mojej
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154181
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
  isrc code: PLA551800824
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T04:33:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x76b3f1715df436b1191a6b74d21b5726d4d4af58c4a2331efe2ccef3955209c9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551800824
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x76b3f1715df436b1191a6b74d21b5726d4d4af58c4a2331efe2ccef3955209c9. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLA551800824.
    date published: 2026-07-08T03:53:27Z
track: Podziękuj
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269585
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
track: Starszy pan
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169196
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
track: Może to dzisiaj niemodne
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161788
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
  isrc code: PLA246811943
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T18:59:07+00:00
track: Nie odpowiadaj-nie
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193155
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
track: W kalendarzu jest taki dzien
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183116
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
  isrc code: PLA246811940
track: Zal mi okazji utraconych
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265608
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
track: Na Krakowskim Przedmieściu
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241459
  explicit: false
  by artist: Mieczysław Fogg
  in album: Oczarowanie
    type: MusicAlbum
    date published: 1968-09-07
  isrc code: PLA551800827
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T19:41:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8d5210f17e70272b9093eeb12d072871ba73a7c742ce816715ea62ede2d97856
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551800827
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Mieszkam tu nad Wisłą tyle lat

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

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 0x8d5210f17e70272b9093eeb12d072871ba73a7c742ce816715ea62ede2d97856. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLA551800827.
date published: 2026-07-08T03:22:41Z

Mieszkam tu nad Wisłą tyle lat
type: MusicRecording
duration: PT2M53S
duration ms: 173094
explicit: false
by artist: Mieczysław Fogg
in album: Oczarowanie
  type: MusicAlbum
  date published: 1968-09-07

Wspomnienia dawnych dni
type: MusicAlbum
date published: 1961-09-07
track: Tango milonga
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115018
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA246107805
track: Całuję twoją dłoń madame
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137595
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA246100001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T04:15:22+00:00
track: Ramona
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131935
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
track: Czekam cie
  type: MusicRecording
  duration: PT1M28S
  duration ms: 88334
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA551800792
track: Nasza jest noc
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106822
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA246100005
track: Jak w serenadzie
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131038
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
track: Niebieski walc
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90721
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
track: Cicho grajcie mi znow
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103237
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
track: W małym kinie
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198401
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA246007545
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:47:30+00:00
track: Pamietam dni
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217707
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
track: Zgubiłem dzień
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191395
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA551800804
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T08:57:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x731f730955f4c848400f3b97a23ea7e6b0f5eddd9972dd9bd8b6d60c0879b2de
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957075
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957075
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551800804
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T18:50:38Z
  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 0x731f730955f4c848400f3b97a23ea7e6b0f5eddd9972dd9bd8b6d60c0879b2de. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/PLA551800804.
    date published: 2026-07-07T18:50:38Z
track: Cztery nogi
  type: MusicRecording
  duration: PT1M21S
  duration ms: 81963
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA246107806
track: Nietoperze
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115015
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA551800797
track: Tango andrusowskie
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131855
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA246100003
track: Tulipany
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140457
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA551800799
track: Nadejda kiedys takie dni
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247518
  explicit: false
  by artist: Mieczysław Fogg
  in album: Wspomnienia dawnych dni
    type: MusicAlbum
    date published: 1961-09-07
track: Oczy czarne
track: Fredzio
track: Co nam zostalo z tych lat
track: Pierwszy siwy włos
track: Bujaj się, Fela
track: Pierwsze bzy

Oczy czarne
type: MusicRecording
duration: PT1M29S
duration ms: 89206
explicit: false
by artist: Mieczysław Fogg
in album: Wspomnienia dawnych dni
  type: MusicAlbum
  date published: 1961-09-07

Fredzio
type: MusicRecording
duration: PT3M42S
duration ms: 222798
explicit: false
by artist: Mieczysław Fogg
in album: Wspomnienia dawnych dni
  type: MusicAlbum
  date published: 1961-09-07

Co nam zostalo z tych lat
type: MusicRecording
duration: PT2M12S
duration ms: 132034
explicit: false
by artist: Mieczysław Fogg
in album: Wspomnienia dawnych dni
  type: MusicAlbum
  date published: 1961-09-07

Pierwszy siwy włos
type: MusicRecording
duration: PT3M13S
duration ms: 193618
explicit: false
by artist: Mieczysław Fogg
in album: Wspomnienia dawnych dni
  type: MusicAlbum
  date published: 1961-09-07

Bujaj się, Fela
type: MusicRecording
duration: PT3M0S
duration ms: 180907
explicit: false
by artist: Mieczysław Fogg
in album: Wspomnienia dawnych dni
  type: MusicAlbum
  date published: 1961-09-07

Pierwsze bzy
type: MusicRecording
duration: PT3M12S
duration ms: 192550
explicit: false
by artist: Mieczysław Fogg
in album: Wspomnienia dawnych dni
  type: MusicAlbum
  date published: 1961-09-07

Co nam zostalo z tych lat - cykl 3
type: MusicAlbum
date published: 1961-09-07
track: Tango milonga
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  duration: PT1M55S
  duration ms: 115018
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA246107805
track: Całuję twoją dłoń madame
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137595
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA246100001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T04:15:22+00:00
track: Ramona
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131935
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Czekam cie
  type: MusicRecording
  duration: PT1M28S
  duration ms: 88334
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Nasza jest noc
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106822
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Jak w serenadzie
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131038
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Niebieski walc
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90721
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Cicho grajcie mi znow
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103237
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Cztery nogi
  type: MusicRecording
  duration: PT1M21S
  duration ms: 81963
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Nietoperze
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115015
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Tango andrusowskie
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131855
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Tulipany
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140457
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Nadejda kiedys takie dni
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  duration: PT4M7S
  duration ms: 247518
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Oczy czarne
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89206
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07
track: Fredzio
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  duration: PT3M42S
  duration ms: 222798
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 3
    type: MusicAlbum
    date published: 1961-09-07

Co nam zostalo z tych lat - cykl 2
type: MusicAlbum
date published: 1961-09-07
track: Blekitne oczy
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118539
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Pamiętam twoje oczy
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109010
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: François
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98836
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Kiedy znów zakwitną białe bzy
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142210
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA246000003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T19:33:52+00:00
track: To samo niebo
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116848
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Ksiezyc nad Tahiti
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170566
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Odpukaj pan
  type: MusicRecording
  duration: PT1M21S
  duration ms: 81575
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Każdemu wolno kochać
  type: MusicRecording
  duration: PT1M25S
  duration ms: 85864
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Serce matki
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102927
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA241300434
track: Gdzie twoje serce
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89545
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Chiquita
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69004
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Młodym być i więcej nic
  type: MusicRecording
  duration: PT1M7S
  duration ms: 67944
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Baby
  type: MusicRecording
  duration: PT0M35S
  duration ms: 35678
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
  isrc code: PLA241300438
track: Ostatnia niedziela
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166994
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Ja mam czas, ja poczekam
  type: MusicRecording
  duration: PT1M47S
  duration ms: 107089
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07
track: Zlociste wloski
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132535
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 2
    type: MusicAlbum
    date published: 1961-09-07

Mieczyslaw Fogg spiewa piosenki swojej mlodosci
type: MusicAlbum
date published: 1960-09-07
track: Co nam zostalo z tych lat
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132034
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
track: List
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114029
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
track: Wczoraj szczescie bylo blisko
  type: MusicRecording
  duration: PT0M41S
  duration ms: 41467
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
track: Skrwawione serce
  type: MusicRecording
  duration: PT1M47S
  duration ms: 107901
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
track: Spij moje serce
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163616
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
track: Bluzeczka zamszowa
  type: MusicRecording
  duration: PT1M13S
  duration ms: 73612
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
track: Kiedy bedziesz zakochany
  type: MusicRecording
  duration: PT0M45S
  duration ms: 45599
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
track: Moze kiedys innym razem
  type: MusicRecording
  duration: PT1M6S
  duration ms: 66635
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA241300432
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T00:12:21+00:00
track: Każdemu wolno kochać
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  duration: PT1M25S
  duration ms: 85864
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA241300433
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T17:10:31+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x9f4bc4a1287b41b06f69e68bce1bcdeb20784d037e57d01e519318b940d7e5e6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  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/PLA241300433
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x9f4bc4a1287b41b06f69e68bce1bcdeb20784d037e57d01e519318b940d7e5e6. 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/PLA241300433.
    date published: 2026-07-02T03:55:08Z
track: Serce matki
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102927
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA241300434
track: Gdzie twoje serce
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89545
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
track: Chiquita
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69004
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
track: Młodym być i więcej nic
  type: MusicRecording
  duration: PT1M7S
  duration ms: 67944
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA241300437
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-07-07T00:24:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a8f1fe5f20bc091f248f1302ebae105eae563761663ec49e297608e25b9b190
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA241300437
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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 → 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 0x7a8f1fe5f20bc091f248f1302ebae105eae563761663ec49e297608e25b9b190. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLA241300437.
    date published: 2026-07-08T03:22:41Z
track: Baby
  type: MusicRecording
  duration: PT0M35S
  duration ms: 35678
  explicit: false
  by artist: Mieczysław Fogg
  in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA241300438
track: Ostatnia niedziela
track: Ja mam czas, ja poczekam
track: Zlociste wloski
track: Blekitne oczy
track: Pamiętam twoje oczy
track: François
track: Kiedy znów zakwitną białe bzy
track: To samo niebo
track: Ksiezyc nad Tahiti
track: Odpukaj pan
track: Hanko
track: Moze dzis
track: Juz nigdy
track: Szkoda twoich lez dziewczyno
track: Nie bede plakal
track: Gwizdze na wszystko
track: Już taki jestem zimny drań
track: Graj skrzypku graj
track: Kochana

Ostatnia niedziela
type: MusicRecording
duration: PT2M46S
duration ms: 166994
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Ja mam czas, ja poczekam
type: MusicRecording
duration: PT1M47S
duration ms: 107089
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Zlociste wloski
type: MusicRecording
duration: PT2M12S
duration ms: 132535
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Blekitne oczy
type: MusicRecording
duration: PT1M58S
duration ms: 118539
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Pamiętam twoje oczy
type: MusicRecording
duration: PT1M49S
duration ms: 109010
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

François
type: MusicRecording
duration: PT1M38S
duration ms: 98836
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Kiedy znów zakwitną białe bzy
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duration: PT2M22S
duration ms: 142210
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07
isrc code: PLA246000003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T19:33:52+00:00

To samo niebo
type: MusicRecording
duration: PT1M56S
duration ms: 116848
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Ksiezyc nad Tahiti
type: MusicRecording
duration: PT2M50S
duration ms: 170566
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Odpukaj pan
type: MusicRecording
duration: PT1M21S
duration ms: 81575
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Hanko
type: MusicRecording
duration: PT1M14S
duration ms: 74550
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Moze dzis
type: MusicRecording
duration: PT1M58S
duration ms: 118544
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Juz nigdy
type: MusicRecording
duration: PT1M7S
duration ms: 67598
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Szkoda twoich lez dziewczyno
type: MusicRecording
duration: PT1M23S
duration ms: 83751
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Nie bede plakal
type: MusicRecording
duration: PT1M20S
duration ms: 80782
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Gwizdze na wszystko
type: MusicRecording
duration: PT0M41S
duration ms: 41101
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Już taki jestem zimny drań
type: MusicRecording
duration: PT1M56S
duration ms: 116827
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Graj skrzypku graj
type: MusicRecording
duration: PT1M50S
duration ms: 110890
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Kochana
type: MusicRecording
duration: PT1M33S
duration ms: 93532
explicit: false
by artist: Mieczysław Fogg
in album: Mieczyslaw Fogg spiewa piosenki swojej mlodosci
  type: MusicAlbum
  date published: 1960-09-07

Co nam zostalo z tych lat - cykl 1
type: MusicAlbum
date published: 1960-09-07
track: Co nam zostalo z tych lat
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132034
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
track: List
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114029
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
track: Wczoraj szczescie bylo blisko
  type: MusicRecording
  duration: PT0M41S
  duration ms: 41467
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
track: Skrwawione serce
  type: MusicRecording
  duration: PT1M47S
  duration ms: 107901
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
track: Spij moje serce
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163616
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
track: Bluzeczka zamszowa
  type: MusicRecording
  duration: PT1M13S
  duration ms: 73612
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
track: Kiedy bedziesz zakochany
  type: MusicRecording
  duration: PT0M45S
  duration ms: 45599
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
track: Moze kiedys innym razem
  type: MusicRecording
  duration: PT1M6S
  duration ms: 66635
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA241300432
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T00:12:21+00:00
track: Hanko
  type: MusicRecording
  duration: PT1M14S
  duration ms: 74550
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
track: Moze dzis
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118544
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
track: Juz nigdy
  type: MusicRecording
  duration: PT1M7S
  duration ms: 67598
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA246000004
track: Szkoda twoich lez dziewczyno
  type: MusicRecording
  duration: PT1M23S
  duration ms: 83751
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA246000140
track: Nie bede plakal
  type: MusicRecording
  duration: PT1M20S
  duration ms: 80782
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
track: Gwizdze na wszystko
  type: MusicRecording
  duration: PT0M41S
  duration ms: 41101
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA241300450
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T17:10:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3a0ff5e717f9c2656028e9419bff46bc76df71e9b87481de46d3ee55ae1e37ac
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  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/PLA241300450
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x3a0ff5e717f9c2656028e9419bff46bc76df71e9b87481de46d3ee55ae1e37ac. 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/PLA241300450.
    date published: 2026-07-02T03:55:08Z
track: Już taki jestem zimny drań
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116827
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA241100343
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T06:54:46+00:00
track: Graj skrzypku graj
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110890
  explicit: false
  by artist: Mieczysław Fogg
  in album: Co nam zostalo z tych lat - cykl 1
    type: MusicAlbum
    date published: 1960-09-07
  isrc code: PLA241300451
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Kochana

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-21T18:52:37+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x75e4d754b54faef1eb263b4ec8f10406a94a157a6ae1cbd7bdd762a835231a7b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA241300451

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

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 0x75e4d754b54faef1eb263b4ec8f10406a94a157a6ae1cbd7bdd762a835231a7b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA241300451.
date published: 2026-07-02T03:30:09Z

Kochana
type: MusicRecording
duration: PT1M33S
duration ms: 93532
explicit: false
by artist: Mieczysław Fogg
in album: Co nam zostalo z tych lat - cykl 1
  type: MusicAlbum
  date published: 1960-09-07

Piosenki
type: MusicAlbum
date published: 1955-09-07
track: Pierwszy siwy włos
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193618
  explicit: false
  by artist: Mieczysław Fogg
  in album: Piosenki
    type: MusicAlbum
    date published: 1955-09-07
  isrc code: PLA245503751
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:48:09+00:00
track: Pierwsze bzy
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192550
  explicit: false
  by artist: Mieczysław Fogg
  in album: Piosenki
    type: MusicAlbum
    date published: 1955-09-07
track: Bujaj się, Fela
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180907
  explicit: false
  by artist: Mieczysław Fogg
  in album: Piosenki
    type: MusicAlbum
    date published: 1955-09-07
  isrc code: PLA245503750
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T08:25:39+00:00
track: Rece
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158936
  explicit: false
  by artist: Mieczysław Fogg
  in album: Piosenki
    type: MusicAlbum
    date published: 1955-09-07
track: Błękitne oczy
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151112
  explicit: false
  by artist: Mieczysław Fogg
  in album: Piosenki
    type: MusicAlbum
    date published: 1955-09-07
track: Umowmy sie na dzis
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177020
  explicit: false
  by artist: Mieczysław Fogg
  in album: Piosenki
    type: MusicAlbum
    date published: 1955-09-07
track: Kochana
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190174
  explicit: false
  by artist: Mieczysław Fogg
  in album: Piosenki
    type: MusicAlbum
    date published: 1955-09-07

60 lat Polskich Nagrań
type: MusicAlbum
date published: 2016-10-03
track: Szanujmy wspomnienia
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168266
  explicit: false
  by artist: Skaldowie
  in album: 60 lat Polskich Nagrań
    type: MusicAlbum
    date published: 2016-10-03
  isrc code: PLA247620484
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:20:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaeffdaba281cde88fce914d05b87cc75769447e398adad41792deb29d63ab66a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247620484
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  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 0xaeffdaba281cde88fce914d05b87cc75769447e398adad41792deb29d63ab66a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA247620484.
    date published: 2026-07-02T03:30:09Z
track: W małym kinie
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198401
  explicit: false
  by artist: Mieczysław Fogg
  in album: 60 lat Polskich Nagrań
    type: MusicAlbum
    date published: 2016-10-03
  isrc code: PLA246007545
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:47:30+00:00
track: Cicha woda
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144693
  explicit: false
  by artist: Barbara Dunin
  by artist: Zbigniew Kurtycz
  in album: 60 lat Polskich Nagrań
    type: MusicAlbum
    date published: 2016-10-03
  isrc code: PLA245403571
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:21:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x27e565c15ba547c41bba079bb0b4cc11a75e5f37f756521165933a95d137c0ce
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA245403571
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  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 0x27e565c15ba547c41bba079bb0b4cc11a75e5f37f756521165933a95d137c0ce. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA245403571.
    date published: 2026-07-02T03:30:09Z
track: Każdemu wolno kochać
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174186
  explicit: false
  by artist: Jerzy Połomski
  in album: 60 lat Polskich Nagrań
    type: MusicAlbum
    date published: 2016-10-03
  isrc code: PLA247316668
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T16:47:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x287c72b5c3890d9ff2d4105a18d277577b2a8c7f17fad26aa33d77578367b251
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247316668
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0x287c72b5c3890d9ff2d4105a18d277577b2a8c7f17fad26aa33d77578367b251. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247316668.
    date published: 2026-07-02T05:09:12Z
track: Bo to się zwykle tak zaczyna
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250266
  explicit: false
  by artist: Bohdan Lazuka
  in album: 60 lat Polskich Nagrań
    type: MusicAlbum
    date published: 2016-10-03
  isrc code: PLA246409343
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T15:44:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xab49f53c06fdfe356d2d8f2ce9002df7c608730734ab51b0f9e8e4984a07750a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  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/PLA246409343
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  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 0xab49f53c06fdfe356d2d8f2ce9002df7c608730734ab51b0f9e8e4984a07750a. 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/PLA246409343.
    date published: 2026-06-13T12:53:06Z
track: Zginęła mi dziewczyna
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181333
  explicit: false
  by artist: Danuta Rinn
  by artist: Bogdan Czyzewski
  in album: 60 lat Polskich Nagrań
    type: MusicAlbum
    date published: 2016-10-03
  isrc code: PLA246409238
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T17:10:03+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Bo z dziewczynami
track: Do zakochania jeden krok
track: C'est la vie - Wersja angielska
track: Gdzie się podziały tamte prywatki
track: Zielono mi
track: Prześliczna wiolonczelistka
track: Zanim nas w ramiona weźmie jesień
track: Wszystko za nami
track: Oczy ci zasłonię
track: Kochać
track: Kiedy byłem małym chłopcem
track: Dwudziestolatki
track: No bo ty się boisz myszy
track: Trzynastego
track: Historia jednej znajomości
track: Chłopiec z gitarą
track: Nie bądź taki szybki Bill
track: Malowana piosenka
track: Jedziemy autostopem
track: Rudy rydz
track: Cóż wiemy o miłości
track: Kwiaty we włosach
track: Przyjdź w taką noc
track: Medytacje wiejskiego listonosza
track: Hej, wracajcie chłopcy na wieś
track: Za mną nie oglądaj się (feat. Halina Frąckowiak)
track: Jesteś wszystkim co mam
track: Gdybyś kochał, hej!
track: Co się jutro zdarzyć ma
track: Nie widzę ciebie w swych marzeniach (feat. Stanisław Wenglorz)
track: Powróćmy jak za dawnych lat
track: Piotruś
track: Serduszko puka w rytmie cza-cza
track: Twój mały zegarek
track: Ja mam szczęście do wszystkiego
track: Złoty pierścionek
track: Augustowskie noce
track: Gdy mi ciebie zabraknie
track: Kasztany
track: Serce
track: Mój pierwszy bal
track: Tych lat nie odda nikt
track: Staruszek świat
track: Miłość jak wino

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x62fc4b5ced4ccc93cdb3794ad1fb6570dc3bb82a828ffef2befc21cab4a64e13

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246409238

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

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 0x62fc4b5ced4ccc93cdb3794ad1fb6570dc3bb82a828ffef2befc21cab4a64e13. 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/PLA246409238.
date published: 2026-07-02T03:55:08Z

Bo z dziewczynami
type: MusicRecording
duration: PT3M49S
duration ms: 229746
explicit: false
by artist: Jerzy Połomski
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247317142
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:59:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa489459ee76fd746ffd8174e7af302f18bb587ab920bb9c2dbacc52ac2f89e9b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247317142
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 → 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 0xa489459ee76fd746ffd8174e7af302f18bb587ab920bb9c2dbacc52ac2f89e9b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLA247317142.
  date published: 2026-06-13T17:25:41Z

Do zakochania jeden krok
type: MusicRecording
duration: PT4M0S
duration ms: 240520
explicit: false
by artist: Andrzej Dabrowski
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247215747
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:49:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x084ef0e3403c87eb3425860f81ef5ec5febf0277a97e97a88dcc57e140766a8a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247215747
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 → 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 0x084ef0e3403c87eb3425860f81ef5ec5febf0277a97e97a88dcc57e140766a8a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLA247215747.
  date published: 2026-06-13T17:25:41Z

C'est la vie - Wersja angielska
type: MusicRecording
duration: PT4M54S
duration ms: 294640
explicit: false
by artist: Andrzej Zaucha
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA248728820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:48:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12c3901c4a8d60deed78b8f97907fd933a7fe01e60b86d3d4e126a615bb97ab4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA248728820
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x12c3901c4a8d60deed78b8f97907fd933a7fe01e60b86d3d4e126a615bb97ab4. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA248728820.
  date published: 2026-07-02T03:30:09Z

Gdzie się podziały tamte prywatki
type: MusicRecording
duration: PT3M18S
duration ms: 198853
explicit: false
by artist: Wojciech Gassowski
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA248931648
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:32:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4daabc907c2bbc4a6c2e4e2389df03202c0a8c58fdccac405c28ef333209ef5e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA248931648
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0x4daabc907c2bbc4a6c2e4e2389df03202c0a8c58fdccac405c28ef333209ef5e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLA248931648.
  date published: 2026-06-13T15:41:10Z

Zielono mi
type: MusicRecording
duration: PT3M33S
duration ms: 213586
explicit: false
by artist: Andrzej Dabrowski
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247013619
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T21:32:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda0e6bdfc2acdbb933c83ee1c86c8ead8656addf1717308c62b16d0fb40600fe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA247013619
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xda0e6bdfc2acdbb933c83ee1c86c8ead8656addf1717308c62b16d0fb40600fe. 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/PLA247013619.
  date published: 2026-07-02T03:55:08Z

Prześliczna wiolonczelistka
type: MusicRecording
duration: PT3M7S
duration ms: 187426
explicit: false
by artist: Skaldowie
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246912789
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:48:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc8b19a70cbd25bdf95ca5a0b08da02e2110f7f22cf2cd58a7bf6ebe6c0c5f9ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246912789
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:07:14Z
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 0xc8b19a70cbd25bdf95ca5a0b08da02e2110f7f22cf2cd58a7bf6ebe6c0c5f9ac. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), 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/PLA246912789.
  date published: 2026-06-17T19:07:14Z

Zanim nas w ramiona weźmie jesień
type: MusicRecording
duration: PT3M24S
duration ms: 204706
explicit: false
by artist: Zbigniew Wodecki
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247519002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T02:20:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4775c726955cd8f49a548e24576c8b5cb11b0615d0078284ff441df20c05cb61
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247519002
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
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 0x4775c726955cd8f49a548e24576c8b5cb11b0615d0078284ff441df20c05cb61. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/PLA247519002.
  date published: 2026-07-06T07:16:32Z

Wszystko za nami
type: MusicRecording
duration: PT2M59S
duration ms: 179733
explicit: false
by artist: Jerzy Grunwald
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247316842

Oczy ci zasłonię
type: MusicRecording
duration: PT2M58S
duration ms: 178920
explicit: false
by artist: Maciej Kossowski
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246913285
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T00:49:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38c0b99e95931e44614be5aeef7ca47cd33e7adcd6023d0cb06069a754c2d336
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA246913285
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x38c0b99e95931e44614be5aeef7ca47cd33e7adcd6023d0cb06069a754c2d336. 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/PLA246913285.
  date published: 2026-07-02T03:55:08Z

Kochać
type: MusicRecording
duration: PT3M41S
duration ms: 221440
explicit: false
by artist: Piotr Szczepanik
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246610356
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:47:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x661e17866e4cc189899706caf26e6615cfb32ae53e99aa4e6488dee787fbf667
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246610356
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0x661e17866e4cc189899706caf26e6615cfb32ae53e99aa4e6488dee787fbf667. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246610356.
  date published: 2026-07-02T05:09:12Z

Kiedy byłem małym chłopcem
type: MusicRecording
duration: PT3M10S
duration ms: 190706
explicit: false
by artist: Breakout
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247114653
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T15:43:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeaaf21ea3199f625999f9adaa01795ada6226222e2b276ed3966f17513769f21
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
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/PLA247114653
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
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 0xeaaf21ea3199f625999f9adaa01795ada6226222e2b276ed3966f17513769f21. 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/PLA247114653.
  date published: 2026-06-13T12:53:06Z

Dwudziestolatki
type: MusicRecording
duration: PT2M21S
duration ms: 141813
explicit: false
by artist: Maciej Kossowski
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246409150
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:15:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6165c7a0ee82c59be5465644f5921ce74ab34463eb91c032e42dae933d8bbb7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
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/PLA246409150
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0xb6165c7a0ee82c59be5465644f5921ce74ab34463eb91c032e42dae933d8bbb7. 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/PLA246409150.
  date published: 2026-06-13T13:32:09Z

No bo ty się boisz myszy
type: MusicRecording
duration: PT2M2S
duration ms: 122800
explicit: false
by artist: Czerwone Gitary
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246526798
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T17:24:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6636ab53ca425a8a180413295eb37cf8e5fad1b9ca00b3c655f88cd9352b4e1f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA246526798
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x6636ab53ca425a8a180413295eb37cf8e5fad1b9ca00b3c655f88cd9352b4e1f. 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/PLA246526798.
  date published: 2026-07-02T03:55:08Z

Trzynastego
type: MusicRecording
duration: PT2M59S
duration ms: 179040
explicit: false
by artist: Katarzyna Sobczyk
by artist: Czerwono Czarni
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246711072
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:54:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xde6085ae1f30ce1b8cd53980e5d2c136df2dd65ed81873f565252b6295d320b9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA246711072
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xde6085ae1f30ce1b8cd53980e5d2c136df2dd65ed81873f565252b6295d320b9. 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/PLA246711072.
  date published: 2026-07-02T03:55:08Z

Historia jednej znajomości
type: MusicRecording
duration: PT2M59S
duration ms: 179500
explicit: false
by artist: Czerwone Gitary
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246610253
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:27:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe53530070f87dc9bfcc4adc8101cf310f801c631df704e871af0af1188d834de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246610253
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xe53530070f87dc9bfcc4adc8101cf310f801c631df704e871af0af1188d834de. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA246610253.
  date published: 2026-07-02T03:30:09Z

Chłopiec z gitarą
type: MusicRecording
duration: PT2M44S
duration ms: 164826
explicit: false
by artist: Karin Stanek
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246308668
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:27:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9dcba7f85e3a22e1a780d2e70fbe6f847c35039c14fe983d04c24ada49159bd6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246308668
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 → 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 0x9dcba7f85e3a22e1a780d2e70fbe6f847c35039c14fe983d04c24ada49159bd6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLA246308668.
  date published: 2026-06-13T17:25:41Z

Nie bądź taki szybki Bill
type: MusicRecording
duration: PT2M11S
duration ms: 131946
explicit: false
by artist: Katarzyna Sobczyk
by artist: Czerwono Czarni
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246510115
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T21:59:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xced3e0b1153add2bf0910fcf6bb659c0725c59a52f4e9b0fad634ec918a2451f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA246510115
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xced3e0b1153add2bf0910fcf6bb659c0725c59a52f4e9b0fad634ec918a2451f. 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/PLA246510115.
  date published: 2026-07-02T03:55:08Z

Malowana piosenka
type: MusicRecording
duration: PT2M57S
duration ms: 177920
explicit: false
by artist: Karin Stanek
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246208263
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T17:11:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbbf276d49267b4293bd9afff4dbf3f8962e6729c2207c9c7bf397c2a0e8c6c55
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA246208263
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xbbf276d49267b4293bd9afff4dbf3f8962e6729c2207c9c7bf397c2a0e8c6c55. 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/PLA246208263.
  date published: 2026-07-02T03:55:08Z

Jedziemy autostopem
type: MusicRecording
duration: PT2M32S
duration ms: 152853
explicit: false
by artist: Karin Stanek
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246308985
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T05:07:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xadb2918933d93dfc87546447da69ba09b8532de3a56611d1e0518bce6f798e88
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA246308985
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xadb2918933d93dfc87546447da69ba09b8532de3a56611d1e0518bce6f798e88. 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/PLA246308985.
  date published: 2026-07-02T03:55:08Z

Rudy rydz
type: MusicRecording
duration: PT3M18S
duration ms: 198573
explicit: false
by artist: Helena Majdaniec
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246308945
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:53:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d336aa6d8b8539bffb5d24f78e36dbf5cd57b352ddc3f0bac93d02b7dd5ec49
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246308945
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0x1d336aa6d8b8539bffb5d24f78e36dbf5cd57b352ddc3f0bac93d02b7dd5ec49. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLA246308945.
  date published: 2026-06-13T15:41:10Z

Cóż wiemy o miłości
type: MusicRecording
duration: PT3M8S
duration ms: 188133
explicit: false
by artist: Trubadurzy
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246913064
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T10:04:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf11abee2955ce0392a11a5776d4e4c8364f7cd05b93be539f9f1fd98806c7b65
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957064
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957064
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246913064
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T16:43:08Z
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 0xf11abee2955ce0392a11a5776d4e4c8364f7cd05b93be539f9f1fd98806c7b65. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), 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/PLA246913064.
  date published: 2026-07-07T16:43:08Z

Kwiaty we włosach
type: MusicRecording
duration: PT2M15S
duration ms: 135666
explicit: false
by artist: Czerwone Gitary
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA240300104
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:31:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa336be5548c2d7136f766dc0ce33ff6891fa355c6e1c4d291b464ec59b0d0dc4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA240300104
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 → 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 0xa336be5548c2d7136f766dc0ce33ff6891fa355c6e1c4d291b464ec59b0d0dc4. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLA240300104.
  date published: 2026-06-13T17:25:41Z

Przyjdź w taką noc
type: MusicRecording
duration: PT2M27S
duration ms: 147160
explicit: false
by artist: Helena Majdaniec
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246510102
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:48:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa09c6588bf6f6466b1ab8636a27c8b234ed9877300e634dd01c8fc0f4d233c9b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246510102
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0xa09c6588bf6f6466b1ab8636a27c8b234ed9877300e634dd01c8fc0f4d233c9b. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246510102.
  date published: 2026-07-02T05:09:12Z

Medytacje wiejskiego listonosza
type: MusicRecording
duration: PT2M53S
duration ms: 173133
explicit: false
by artist: Skaldowie
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246912783
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:17:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x104830713014f77b07a4aa24aa7f23c72b91a152ab52f38e8652841e23939fad
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246912783
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
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 0x104830713014f77b07a4aa24aa7f23c72b91a152ab52f38e8652841e23939fad. 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/PLA246912783.
  date published: 2026-07-06T07:53:57Z

Hej, wracajcie chłopcy na wieś
type: MusicRecording
duration: PT2M22S
duration ms: 142280
explicit: false
by artist: Wojciech Korda
by artist: Niebiesko-Czarni
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246711345
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:34:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73d4c896c1c6ea224bdc41b70d17a664b3ad67ad0a4d0c634c01a74e388a8f08
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA246711345
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x73d4c896c1c6ea224bdc41b70d17a664b3ad67ad0a4d0c634c01a74e388a8f08. 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/PLA246711345.
  date published: 2026-07-02T03:55:08Z

Za mną nie oglądaj się (feat. Halina Frąckowiak)
type: MusicRecording
duration: PT2M48S
duration ms: 168560
explicit: false
by artist: ABC
by artist: Halina Frackowiak
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247013641

Jesteś wszystkim co mam
type: MusicRecording
duration: PT2M54S
duration ms: 174586
explicit: false
by artist: Jerzy Grunwald
by artist: En Face
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247216050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:45:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3cf5d3cc5dd91b23de673a6e9f19e19eb64f71d0d1e9fe9a44b8c2b93f5f323d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247216050
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
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 0x3cf5d3cc5dd91b23de673a6e9f19e19eb64f71d0d1e9fe9a44b8c2b93f5f323d. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/PLA247216050.
  date published: 2026-07-06T07:16:32Z

Gdybyś kochał, hej!
type: MusicRecording
duration: PT3M8S
duration ms: 188760
explicit: false
by artist: Breakout
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246912856

Co się jutro zdarzyć ma
type: MusicRecording
duration: PT2M4S
duration ms: 124693
explicit: false
by artist: Piotr Szczepanik
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246610357

Nie widzę ciebie w swych marzeniach (feat. Stanisław Wenglorz)
type: MusicRecording
duration: PT5M15S
duration ms: 315360
explicit: false
by artist: Skaldowie
by artist: Stanislaw Wenglorz
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247922949
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:46:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1cd1beddfade3f185ceadc28477f8d2fbc29df2ac9b97fd3a2fdb11631a6ed2f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247922949
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0x1cd1beddfade3f185ceadc28477f8d2fbc29df2ac9b97fd3a2fdb11631a6ed2f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLA247922949.
  date published: 2026-06-13T15:41:10Z

Powróćmy jak za dawnych lat
type: MusicRecording
duration: PT3M19S
duration ms: 199308
explicit: false
by artist: Sława Przybylska
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247317219

Piotruś
type: MusicRecording
duration: PT1M57S
duration ms: 117320
explicit: false
by artist: Natasza Zylska
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA245604882

Serduszko puka w rytmie cza-cza
type: MusicRecording
duration: PT3M16S
duration ms: 196493
explicit: false
by artist: Maria Koterbska
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA245806391
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:55:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0e1cebb44e665207a23355d002ca8a862c0d663660805381f21fe71150dc1737
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA245806391
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 → 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 0x0e1cebb44e665207a23355d002ca8a862c0d663660805381f21fe71150dc1737. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLA245806391.
  date published: 2026-06-13T17:25:41Z

Twój mały zegarek
type: MusicRecording
duration: PT3M22S
duration ms: 202440
explicit: false
by artist: Marta Mirska
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA245715693

Ja mam szczęście do wszystkiego
type: MusicRecording
duration: PT2M4S
duration ms: 124786
explicit: false
by artist: Hanna Rek
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246308888
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:16:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d6119c61f42a5832b24b5e14367565150c25e6595a0fcf76ef51ac0316fcdd7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246308888
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
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 0x9d6119c61f42a5832b24b5e14367565150c25e6595a0fcf76ef51ac0316fcdd7. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/PLA246308888.
  date published: 2026-07-02T11:34:59Z

Złoty pierścionek
type: MusicRecording
duration: PT3M40S
duration ms: 220013
explicit: false
by artist: Rena Rolska
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246510013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:12:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7331e8bdab56d701d9658ff4f4cdb44c29ad34010d88b88c5bbb0ec86faf079f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246510013
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x7331e8bdab56d701d9658ff4f4cdb44c29ad34010d88b88c5bbb0ec86faf079f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA246510013.
  date published: 2026-07-02T03:30:09Z

Augustowskie noce
type: MusicRecording
duration: PT3M11S
duration ms: 191453
explicit: false
by artist: Maria Koterbska
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246615702

Gdy mi ciebie zabraknie
type: MusicRecording
duration: PT3M8S
duration ms: 188146
explicit: false
by artist: Ludmila Jakubczak
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246107878
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T00:45:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x030f6b5a47e65715599268695e8f4a8c77cfd3c9a513d200d5a5b241c07aa981
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA246107878
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x030f6b5a47e65715599268695e8f4a8c77cfd3c9a513d200d5a5b241c07aa981. 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/PLA246107878.
  date published: 2026-07-02T03:55:08Z

Kasztany
type: MusicRecording
duration: PT3M49S
duration ms: 229008
explicit: false
by artist: Natasza Zylska
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA245705919

Serce
type: MusicRecording
duration: PT3M28S
duration ms: 208680
explicit: false
by artist: Irena Santor
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246610726

Mój pierwszy bal
type: MusicRecording
duration: PT3M12S
duration ms: 192548
explicit: false
by artist: Kalina Jedrusik
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246007630
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T10:47:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x838e4dd1a5350cc9aca62f23fe8356de7c3de38e6313eee50cb8e7b904f98c72
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246007630
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
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 0x838e4dd1a5350cc9aca62f23fe8356de7c3de38e6313eee50cb8e7b904f98c72. 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/PLA246007630.
  date published: 2026-07-06T07:53:57Z

Tych lat nie odda nikt
type: MusicRecording
duration: PT1M53S
duration ms: 113066
explicit: false
by artist: Irena Santor
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA246800001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:46:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x016b1d9f8d8c09f4982c613a67ca1a1d6bfaaf5dde53af4082f3138fccfc4ea9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246800001
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0x016b1d9f8d8c09f4982c613a67ca1a1d6bfaaf5dde53af4082f3138fccfc4ea9. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246800001.
  date published: 2026-07-02T05:09:12Z

Staruszek świat
type: MusicRecording
duration: PT3M30S
duration ms: 210213
explicit: false
by artist: Anna Jantar
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA247620021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:51:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9903df175ca9372246c030d1d536e70f2ce9ffd29e96f6cfe204f6c62ffa086a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247620021
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0x9903df175ca9372246c030d1d536e70f2ce9ffd29e96f6cfe204f6c62ffa086a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLA247620021.
  date published: 2026-06-13T15:41:10Z

Miłość jak wino
type: MusicRecording
duration: PT3M9S
duration ms: 189826
explicit: false
by artist: Eleni
in album: 60 lat Polskich Nagrań
  type: MusicAlbum
  date published: 2016-10-03
isrc code: PLA248728304

65 Lat Polskiej Piosenki 2
type: MusicAlbum
date published: 2014-01-14
track: Hej Chłopcy, Morze Ma Barwę Zieloną
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212013
  explicit: false
  by artist: Marta Mirska
  in album: 65 Lat Polskiej Piosenki 2
    type: MusicAlbum
    date published: 2014-01-14
  isrc code: PLA391588401
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T08:22:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x32be5cacb4a56359c1a270cbe902507c2ac74fb87ef13bbb85ec0ac2af9c5898
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588401
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x32be5cacb4a56359c1a270cbe902507c2ac74fb87ef13bbb85ec0ac2af9c5898. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLA391588401.
    date published: 2026-07-08T03:53:27Z
track: Piosenka O Okularnikach
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172613
  explicit: false
  by artist: Zofia Kucówna
  in album: 65 Lat Polskiej Piosenki 2
    type: MusicAlbum
    date published: 2014-01-14
  isrc code: PLA391488501
track: Jeszcze Tam Się Żagiel Bieli
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287453
  explicit: false
  by artist: Alicja Majewska
  in album: 65 Lat Polskiej Piosenki 2
    type: MusicAlbum
    date published: 2014-01-14
  isrc code: PLA391488601
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T10:07:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcad2d2468eb7a934c3331eb14f655640238a0963986a36e25c5df3dfc5050e1d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488601
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  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 0xcad2d2468eb7a934c3331eb14f655640238a0963986a36e25c5df3dfc5050e1d. 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/PLA391488601.
    date published: 2026-07-02T16:51:38Z
track: Mój Jest Ten Kawałek Podłogi
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243653
  explicit: false
  by artist: Mr. Zoob
  in album: 65 Lat Polskiej Piosenki 2
    type: MusicAlbum
    date published: 2014-01-14
  isrc code: PLA391488701
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T05:18:12+00:00
track: Nasza Miłość Jest Powieścią
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134773
  explicit: false
  by artist: Henryk Rostworowski
  in album: 65 Lat Polskiej Piosenki 2
    type: MusicAlbum
    date published: 2014-01-14
  isrc code: PLA391588402
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T08:40:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x65f203217899b4468a696f50b1a25251fa15dac23fa4ed9498a991aa57b85092
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588402
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0x65f203217899b4468a696f50b1a25251fa15dac23fa4ed9498a991aa57b85092. 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/PLA391588402.
    date published: 2026-07-08T03:20:19Z
track: Świętojańska Noc
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188586
  explicit: false
  by artist: Anna German
  in album: 65 Lat Polskiej Piosenki 2
    type: MusicAlbum
    date published: 2014-01-14
track: Iść W Stronę Słońca
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261426
  explicit: false
  by artist: Dwa plus Jeden
  in album: 65 Lat Polskiej Piosenki 2
    type: MusicAlbum
    date published: 2014-01-14
  isrc code: PLA391488602
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T01:44:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52fa9b58bd918cff0cdf27fe28e5508e26f28a091c84dcd70b8ba8a47e145fbc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488602
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  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 → 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 0x52fa9b58bd918cff0cdf27fe28e5508e26f28a091c84dcd70b8ba8a47e145fbc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLA391488602.
    date published: 2026-06-13T17:25:41Z
track: Jenny
track: Jak Młode Stare Miasto
track: Sen O Warszawie
track: Obława
track: Latarnie Warszawskie
track: Kochać
track: King Bruce Lee Karate Mistrz
track: Trzej Przyjaciele Z Boiska
track: Odmieniec
track: Jaka Róża Taki Cierń
track: Mój Chłopiec Piłkę Kopie
track: W Dzikie Wino Zaplątani
track: Diamentowy Kolczyk
track: Mdm
track: Tych Lat Nie Odda Nikt
track: Paryż - Moskwa 17.15
track: Jadę Do Ciebie Tramwajem
track: Smak I Zapach Pomarańczy
track: Pójdę Do Nieba
track: Kasztany
track: Chodź, Pomaluj Mój Świat
track: Taki Cud Miód
track: Pierwszy Siwy Włos
track: Dwa Razy Dwa
track: Tak Bym Chciała Kochać Już
track: Na Krzywym Kole
track: Tyle Słońca W Całym Mieście
track: Labirynty
track: W Niedzielę Nad Wisłą
track: Czterdziestolatek
track: W Domach Z Betonu
track: Gdy Mi Ciebie Zabraknie
track: Świat Ordonki
track: Jestem Z Miasta
track: Kalinowe Serce
track: Dopóki Jesteś
track: Moja I Twoja Nadzieje
track: Złoty Pierścionek
track: Rajski Deser
track: Blues Mieszka W Polsce
track: Jak Przygoda To Tylko W Warszawie
track: Żyj Kolorowo
track: Jestem Kobietą

Jenny
type: MusicRecording
duration: PT4M41S
duration ms: 281000
explicit: false
by artist: Edyta Bartosiewicz
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488702
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:33:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00edd5cf5b45387114e8baa7d676a65c0c18146167434130235d2f2b7b6ec930
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488702
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0x00edd5cf5b45387114e8baa7d676a65c0c18146167434130235d2f2b7b6ec930. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLA391488702.
  date published: 2026-06-13T15:41:10Z

Jak Młode Stare Miasto
type: MusicRecording
duration: PT3M37S
duration ms: 217386
explicit: false
by artist: Chór Czejanda
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14

Sen O Warszawie
type: MusicRecording
duration: PT2M37S
duration ms: 157880
explicit: false
by artist: Niemen
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488503
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T03:47:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f788ced82eb70ee84a87b661c0a92a125fc98eb25532440dbb6514e7427f5ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
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/PLA391488503
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0x9f788ced82eb70ee84a87b661c0a92a125fc98eb25532440dbb6514e7427f5ac. 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/PLA391488503.
  date published: 2026-06-13T13:32:09Z

Obława
type: MusicRecording
duration: PT2M44S
duration ms: 164786
explicit: false
by artist: Jacek Kaczmarski
by artist: Przemysław Gintrowski
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488603

Latarnie Warszawskie
type: MusicRecording
duration: PT2M59S
duration ms: 179533
explicit: false
by artist: Janina Godlewska
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588404

Kochać
type: MusicRecording
duration: PT3M27S
duration ms: 207626
explicit: false
by artist: Piotr Szczepanik
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488504
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T14:58:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x885cb2884186b21596e8846b1022e2f001f90727875467b947616d7ef2bdede7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488504
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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 0x885cb2884186b21596e8846b1022e2f001f90727875467b947616d7ef2bdede7. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/PLA391488504.
  date published: 2026-07-02T11:38:34Z

King Bruce Lee Karate Mistrz
type: MusicRecording
duration: PT3M45S
duration ms: 225600
explicit: false
by artist: Franek Kimono
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488604
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T19:39:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd1228e458a6980508867293638214510dfddc43dbbf360f832adb9c9bf514c62
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488604
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xd1228e458a6980508867293638214510dfddc43dbbf360f832adb9c9bf514c62. 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/PLA391488604.
  date published: 2026-07-08T03:20:19Z

Trzej Przyjaciele Z Boiska
type: MusicRecording
duration: PT3M19S
duration ms: 199666
explicit: false
by artist: Chór Czejanda
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588405

Odmieniec
type: MusicRecording
duration: PT2M18S
duration ms: 138986
explicit: false
by artist: Kazimierz Grzeskowiak
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14

Jaka Róża Taki Cierń
type: MusicRecording
duration: PT5M28S
duration ms: 328626
explicit: false
by artist: Edyta Geppert
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488605
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:23:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1cb7a55230a7958defe64d96a56fa84677b3a72eb3c3cad87fe65da80bb41ae9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
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/PLA391488605
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
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 0x1cb7a55230a7958defe64d96a56fa84677b3a72eb3c3cad87fe65da80bb41ae9. 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/PLA391488605.
  date published: 2026-06-13T12:53:06Z

Mój Chłopiec Piłkę Kopie
type: MusicRecording
duration: PT3M11S
duration ms: 191200
explicit: false
by artist: Maria Koterbska
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588406
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T08:52:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x683227a1bcd2830a738c1e6c729cdb9197448e1d04af6877b7b3e921f2e00d3f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957052
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957052
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588406
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:50:41Z
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 → 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 0x683227a1bcd2830a738c1e6c729cdb9197448e1d04af6877b7b3e921f2e00d3f. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/PLA391588406.
  date published: 2026-07-07T14:50:41Z

W Dzikie Wino Zaplątani
type: MusicRecording
duration: PT2M58S
duration ms: 178333
explicit: false
by artist: Marek Grechuta
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488506

Diamentowy Kolczyk
type: MusicRecording
duration: PT4M26S
duration ms: 266440
explicit: false
by artist: Anna Jurksztowicz
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488606

Mdm
type: MusicRecording
duration: PT2M34S
duration ms: 154266
explicit: false
by artist: Chór Czejanda
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588407
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:39:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2f6d3b0aab68958d7ec838f3c93ba53a9e1e82da627b85d2272a32e069be6ae7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588407
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x2f6d3b0aab68958d7ec838f3c93ba53a9e1e82da627b85d2272a32e069be6ae7. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/PLA391588407.
  date published: 2026-07-08T08:56:20Z

Tych Lat Nie Odda Nikt
type: MusicRecording
duration: PT2M4S
duration ms: 124560
explicit: false
by artist: Irena Santor
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488507
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:49:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29f91d6d3d9ef0464b67dcc6e10ffba8eebd7623e110f2f7b7758e31769d7c81
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488507
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 → 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 0x29f91d6d3d9ef0464b67dcc6e10ffba8eebd7623e110f2f7b7758e31769d7c81. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLA391488507.
  date published: 2026-06-13T17:25:41Z

Paryż - Moskwa 17.15
type: MusicRecording
duration: PT5M13S
duration ms: 313400
explicit: false
by artist: Obywatel G.C.
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T08:01:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55318a7f91cf1ec3fbba8901db72d9f8f58bd14467545eb1e705b59705532ff6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957073
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957073
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488607
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:39:05Z
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 → 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 0x55318a7f91cf1ec3fbba8901db72d9f8f58bd14467545eb1e705b59705532ff6. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/PLA391488607.
  date published: 2026-07-07T18:39:05Z

Jadę Do Ciebie Tramwajem
type: MusicRecording
duration: PT3M19S
duration ms: 199680
explicit: false
by artist: Zbigniew Kurtycz
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588408

Smak I Zapach Pomarańczy
type: MusicRecording
duration: PT3M14S
duration ms: 194426
explicit: false
by artist: Tadeusz Wozniak
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488508
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:58:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda3050a7891e9c8670897ffea19c18d024ee1acdb491415ef6bd19d082c474ef
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488508
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 → 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 0xda3050a7891e9c8670897ffea19c18d024ee1acdb491415ef6bd19d082c474ef. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLA391488508.
  date published: 2026-07-08T03:22:41Z

Pójdę Do Nieba
type: MusicRecording
duration: PT3M4S
duration ms: 184426
explicit: false
by artist: Grażyna Łobaszewska
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488608

Kasztany
type: MusicRecording
duration: PT3M49S
duration ms: 229400
explicit: false
by artist: Natasza Zylska
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588409
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T11:13:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x80cd72bac1c9d8be6e370c617e9cf36ba2a71f30add411b3d8961e27b504e2ad
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957061
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957061
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588409
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T16:07:00Z
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 0x80cd72bac1c9d8be6e370c617e9cf36ba2a71f30add411b3d8961e27b504e2ad. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/PLA391588409.
  date published: 2026-07-07T16:07:00Z

Chodź, Pomaluj Mój Świat
type: MusicRecording
duration: PT3M2S
duration ms: 182906
explicit: false
by artist: Dwa plus Jeden
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488509
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:15:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0de84d4b9bc30c29649a6c48a14fa048d93974d38bcc580836a4d6b19d8189f1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
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/PLA391488509
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0x0de84d4b9bc30c29649a6c48a14fa048d93974d38bcc580836a4d6b19d8189f1. 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/PLA391488509.
  date published: 2026-06-13T13:32:09Z

Taki Cud Miód
type: MusicRecording
duration: PT4M0S
duration ms: 240320
explicit: false
by artist: Danuta Błażejczyk
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488609

Pierwszy Siwy Włos
type: MusicRecording
duration: PT3M36S
duration ms: 216586
explicit: false
by artist: Mieczysław Fogg
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:31:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe1fa507f572ed2dd7aa097b21e66776ec4347146eba12de21048f6bb44b9dec0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588410
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xe1fa507f572ed2dd7aa097b21e66776ec4347146eba12de21048f6bb44b9dec0. 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/PLA391588410.
  date published: 2026-07-08T03:20:19Z

Dwa Razy Dwa
type: MusicRecording
duration: PT4M4S
duration ms: 244893
explicit: false
by artist: Partita
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488510

Tak Bym Chciała Kochać Już
type: MusicRecording
duration: PT3M50S
duration ms: 230466
explicit: false
by artist: Hanna Banaszak
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T08:40:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5abc38b43054f0caf3e25b96c23380558d27e593899e4486936224119e64a76
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488610
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
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 0xb5abc38b43054f0caf3e25b96c23380558d27e593899e4486936224119e64a76. 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/PLA391488610.
  date published: 2026-07-02T16:51:38Z

Na Krzywym Kole
type: MusicRecording
duration: PT2M50S
duration ms: 170720
explicit: false
by artist: Rena Rolska
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588411
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:18:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd527f1196a9d849c81f5d0eb06f186e0b6234d568b9e166a687354ee130fde5e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957122
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588411
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
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 0xd527f1196a9d849c81f5d0eb06f186e0b6234d568b9e166a687354ee130fde5e. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/PLA391588411.
  date published: 2026-07-08T03:39:04Z

Tyle Słońca W Całym Mieście
type: MusicRecording
duration: PT3M0S
duration ms: 180826
explicit: false
by artist: Anna Jantar
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488511

Labirynty
type: MusicRecording
duration: PT4M34S
duration ms: 274840
explicit: false
by artist: Lech Janerka
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14

W Niedzielę Nad Wisłą
type: MusicRecording
duration: PT1M55S
duration ms: 115160
explicit: false
by artist: Barbara Rylska
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588412

Czterdziestolatek
type: MusicRecording
duration: PT2M1S
duration ms: 121493
explicit: false
by artist: Andrzej Rosiewicz
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488512
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T08:41:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c91dc54fdc84d9627d5cbd7c623ab899ad4cf8449b5e357bcb8a4b7dc8317fa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488512
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
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 0x7c91dc54fdc84d9627d5cbd7c623ab899ad4cf8449b5e357bcb8a4b7dc8317fa. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/PLA391488512.
  date published: 2026-07-06T06:56:49Z

W Domach Z Betonu
type: MusicRecording
duration: PT4M26S
duration ms: 266373
explicit: false
by artist: Martyna Jakubowicz
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488612
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:31:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x702bd1b48c9e2c2bae88c80b5a6938c50ddf86bb07e8e951631dfa669ec94836
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488612
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x702bd1b48c9e2c2bae88c80b5a6938c50ddf86bb07e8e951631dfa669ec94836. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA391488612.
  date published: 2026-07-02T03:30:09Z

Gdy Mi Ciebie Zabraknie
type: MusicRecording
duration: PT3M16S
duration ms: 196226
explicit: false
by artist: Ludmiła Jakubczak
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588413
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:05:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7c8a795460e4e1080e294197fb4d42337f45b3d43327e5b116e7647161abceb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957041
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957041
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588413
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T13:25:45Z
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 0xe7c8a795460e4e1080e294197fb4d42337f45b3d43327e5b116e7647161abceb. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), 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/PLA391588413.
  date published: 2026-07-07T13:25:45Z

Świat Ordonki
type: MusicRecording
duration: PT4M26S
duration ms: 266293
explicit: false
by artist: Ewa Bem
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488513

Jestem Z Miasta
type: MusicRecording
duration: PT2M55S
duration ms: 175266
explicit: false
by artist: Elektryczne Gitary
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488613
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T00:29:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca8d895e9a50bb91182461326e274fb770aca321d88571c5a4909a11f9a7ac31
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA391488613
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xca8d895e9a50bb91182461326e274fb770aca321d88571c5a4909a11f9a7ac31. 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/PLA391488613.
  date published: 2026-07-02T03:55:08Z

Kalinowe Serce
type: MusicRecording
duration: PT2M54S
duration ms: 174360
explicit: false
by artist: Kalina Jedrusik
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588414
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T06:34:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2fe9c0c81ef307584ae0a902c720a34de2e5be163ad13920e0536aa8479e2e79
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391588414
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x2fe9c0c81ef307584ae0a902c720a34de2e5be163ad13920e0536aa8479e2e79. 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/PLA391588414.
  date published: 2026-07-08T03:20:19Z

Dopóki Jesteś
type: MusicRecording
duration: PT3M40S
duration ms: 220106
explicit: false
by artist: Skaldowie
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488514

Moja I Twoja Nadzieje
type: MusicRecording
duration: PT4M30S
duration ms: 270040
explicit: false
by artist: Hey
by artist: Edyta Bartosiewicz
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488614
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T06:16:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x013ec4ed82e60e4b645a808938bc8c4d58f6376d3ebfde2d930c5c4f4890b109
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA391488614
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x013ec4ed82e60e4b645a808938bc8c4d58f6376d3ebfde2d930c5c4f4890b109. 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/PLA391488614.
  date published: 2026-07-02T03:55:08Z

Złoty Pierścionek
type: MusicRecording
duration: PT3M25S
duration ms: 205280
explicit: false
by artist: Rena Rolska
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588415

Rajski Deser
type: MusicRecording
duration: PT2M14S
duration ms: 134280
explicit: false
by artist: Maryla Rodowicz
by artist: Marek Grechuta
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488515
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:22:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda325f48d88f4f8490213f999194e713e3b2e42dda3db730d6a49a535be218bf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488515
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0xda325f48d88f4f8490213f999194e713e3b2e42dda3db730d6a49a535be218bf. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488515.
  date published: 2026-07-02T05:09:12Z

Blues Mieszka W Polsce
type: MusicRecording
duration: PT3M52S
duration ms: 232346
explicit: false
by artist: Nocna Zmiana Bluesa
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14

Jak Przygoda To Tylko W Warszawie
type: MusicRecording
duration: PT2M48S
duration ms: 168986
explicit: false
by artist: Irena Santor
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391588416

Żyj Kolorowo
type: MusicRecording
duration: PT2M39S
duration ms: 159266
explicit: false
by artist: Ewa Bem
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14

Jestem Kobietą
type: MusicRecording
duration: PT4M10S
duration ms: 250986
explicit: false
by artist: Edyta Górniak
in album: 65 Lat Polskiej Piosenki 2
  type: MusicAlbum
  date published: 2014-01-14
isrc code: PLA391488616
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:41:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5337d46e3eeb860dc7b693907140cc4ce6f78b9a3689129881b5f216c8d63967
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA391488616
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x5337d46e3eeb860dc7b693907140cc4ce6f78b9a3689129881b5f216c8d63967. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/PLA391488616.
  date published: 2026-07-08T08:56:20Z

Koncert Życzeń
type: MusicAlbum
date published: 2014-11-17
track: Odpływają kawiarenki
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255000
  explicit: false
  by artist: Irena Jarocka
  in album: Koncert Życzeń
    type: MusicAlbum
    date published: 2014-11-17
  isrc code: PLB170800422
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T01:51:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x859f4850c9705112d0223be014bae9fb6d7b23319f9197295f0e8eff607ff6cb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB170800422
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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 → 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 0x859f4850c9705112d0223be014bae9fb6d7b23319f9197295f0e8eff607ff6cb. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLB170800422.
    date published: 2026-07-08T03:22:41Z
track: Byłaś serca biciem
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272733
  explicit: false
  by artist: Andrzej Zaucha
  in album: Koncert Życzeń
    type: MusicAlbum
    date published: 2014-11-17
  isrc code: PLB170701459
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:45:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3612d84bbfd27fa71a713093d4e5cd92e9e64422197b54cb604739802e09466f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB170701459
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  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 0x3612d84bbfd27fa71a713093d4e5cd92e9e64422197b54cb604739802e09466f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/PLB170701459.
    date published: 2026-06-13T12:47:07Z
track: Biały latawiec
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176320
  explicit: false
  by artist: Jan Wojdak
  by artist: Wawele
  in album: Koncert Życzeń
    type: MusicAlbum
    date published: 2014-11-17
  isrc code: PLB170702841
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T04:33:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x166acff1c00073803d2be0da72df80ff9f77fb865dd7dfd22c9b9faa3a4d83fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB170702841
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x166acff1c00073803d2be0da72df80ff9f77fb865dd7dfd22c9b9faa3a4d83fb. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLB170702841.
    date published: 2026-07-08T03:53:27Z
track: Zawsze gdzieś czeka ktoś
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182400
  explicit: false
  by artist: Anna Jantar
  in album: Koncert Życzeń
    type: MusicAlbum
    date published: 2014-11-17
  isrc code: PLB171001309
track: Cicha woda
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146146
  explicit: false
  by artist: Zbigniew Kurtycz
  in album: Koncert Życzeń
    type: MusicAlbum
    date published: 2014-11-17
  isrc code: PLB171500020
track: Jak się masz, kochanie
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222786
  explicit: false
  by artist: Happy End
  in album: Koncert Życzeń
    type: MusicAlbum
    date published: 2014-11-17
  isrc code: PLB177700001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T18:18:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71ed69a0f54eb329c20fde095e7d81c9c91a9121d6cdb76d9efd1857c4f34bd5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB177700001
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  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 0x71ed69a0f54eb329c20fde095e7d81c9c91a9121d6cdb76d9efd1857c4f34bd5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLB177700001.
    date published: 2026-06-13T15:41:10Z
track: Baby, ach te baby
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224320
  explicit: false
  by artist: Orkiestra Z Chmielnej
  in album: Koncert Życzeń
    type: MusicAlbum
    date published: 2014-11-17
  isrc code: PLB171300223
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Zawsze tam gdzie ty
track: Pocieszanka
track: Błękitny mały kwiat
track: Twoja Lorelei
track: Karuzela
track: Prześliczna wiolonczelistka
track: Inny nie będę
track: Nie przynoś mi kwiatów dziewczyno
track: Gdzie się podziały tamte prywatki
track: Daj mi tę noc
track: Jej portret
track: Gdy mi Ciebie zabraknie
track: Rysunek na szkle
track: Moja miła, moja cicha
track: Nie szkoda róż
track: Mały książę
track: Jedziemy autostopem
track: Wio, koniku
track: Anna
track: Wszystko mi mówi, że mnie ktoś pokochał
track: A ja wolę moją mamę
track: Bajo bongo
track: Pamelo, żegnaj
track: Złoty krążek
track: M jak miłość
track: Port piratów
track: Do zakochania jeden krok
track: Piosenka kubańska
track: Bardzo smutna piosenka retro
track: Na pozór
track: Bossa nova do poduszki
track: Zostań z nami melodio
track: Jedyne co mam
track: Tango milonga
track: Znamy się tylko z widzenia
track: Szczęśliwej drogi już czas
track: Biały miś
track: Magiczne słowa
track: Izolda

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-03T10:16:41+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x686ddb05bbb10e702777adaf1802ab2c7490755265f1a63ceeee43272872b5a3

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957124

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957124

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171300223

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

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 0x686ddb05bbb10e702777adaf1802ab2c7490755265f1a63ceeee43272872b5a3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLB171300223.
date published: 2026-07-08T03:53:27Z

Zawsze tam gdzie ty
type: MusicRecording
duration: PT4M18S
duration ms: 258640
explicit: false
by artist: Lady Pank
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171100135

Pocieszanka
type: MusicRecording
duration: PT3M19S
duration ms: 199946
explicit: false
by artist: Andrzej Rybinski
by artist: Andrzej Rybiński
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171400304
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:24:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8a79724c928e1f518d90382e384c7be9b6400825d8c1ae710f7debd349e85e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171400304
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0xb8a79724c928e1f518d90382e384c7be9b6400825d8c1ae710f7debd349e85e4. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/PLB171400304.
  date published: 2026-07-08T08:56:20Z

Błękitny mały kwiat
type: MusicRecording
duration: PT3M55S
duration ms: 235333
explicit: false
by artist: Janusz Gniatkowski
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Twoja Lorelei
type: MusicRecording
duration: PT3M59S
duration ms: 239053
explicit: false
by artist: Kapitan Nemo
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171101456
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T19:17:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x551606f0ed05ebd34c38239f90c13403305a0093671d948dfd8bade3992e7b1c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171101456
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0x551606f0ed05ebd34c38239f90c13403305a0093671d948dfd8bade3992e7b1c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLB171101456.
  date published: 2026-06-13T15:41:10Z

Karuzela
type: MusicRecording
duration: PT3M34S
duration ms: 214946
explicit: false
by artist: Maria Koterbska
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171500025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T18:45:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55ac8167522311a433fe23df069d28aea10d0f7ce7b3cad63fe5afb229c2ae1e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171500025
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x55ac8167522311a433fe23df069d28aea10d0f7ce7b3cad63fe5afb229c2ae1e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/PLB171500025.
  date published: 2026-07-08T08:56:20Z

Prześliczna wiolonczelistka
type: MusicRecording
duration: PT3M21S
duration ms: 201493
explicit: false
by artist: Skaldowie
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB170800569
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:22:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb1b434a14a4e63521e86efab1adc9757450ea6979e1bfc5280b2d9d4aaa44ecf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957122
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB170800569
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
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 0xb1b434a14a4e63521e86efab1adc9757450ea6979e1bfc5280b2d9d4aaa44ecf. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/PLB170800569.
  date published: 2026-07-08T03:39:04Z

Inny nie będę
type: MusicRecording
duration: PT4M19S
duration ms: 259586
explicit: false
by artist: Ryszard Rynkowski
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Nie przynoś mi kwiatów dziewczyno
type: MusicRecording
duration: PT2M37S
duration ms: 157493
explicit: false
by artist: Trubadurzy
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Gdzie się podziały tamte prywatki
type: MusicRecording
duration: PT3M30S
duration ms: 210306
explicit: false
by artist: Wojciech Gassowski
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171500026
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:02:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdebf26e7787598adac2dd39d8d3595dfe357a29df9a6589cabc7a3798e91bb05
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
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/PLB171500026
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0xdebf26e7787598adac2dd39d8d3595dfe357a29df9a6589cabc7a3798e91bb05. 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/PLB171500026.
  date published: 2026-06-13T13:32:09Z

Daj mi tę noc
type: MusicRecording
duration: PT3M1S
duration ms: 181493
explicit: false
by artist: Starling
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB170700367
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T22:12:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x790b6d1a2b463dae136dfecaa072e498f1e68e636e86f37058145d5f0da6f916
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB170700367
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x790b6d1a2b463dae136dfecaa072e498f1e68e636e86f37058145d5f0da6f916. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLB170700367.
  date published: 2026-07-08T03:53:27Z

Jej portret
type: MusicRecording
duration: PT3M26S
duration ms: 206506
explicit: false
by artist: Bogusław Mec
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171001258
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T07:56:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b4a592e4dfb28c4fcb290644949a20e7ad7d60e4035334a284fa86cbbeac5b2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171001258
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x4b4a592e4dfb28c4fcb290644949a20e7ad7d60e4035334a284fa86cbbeac5b2. 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/PLB171001258.
  date published: 2026-07-08T03:20:19Z

Gdy mi Ciebie zabraknie
type: MusicRecording
duration: PT3M8S
duration ms: 188306
explicit: false
by artist: Ludmiła Jakubczak
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171500021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T21:32:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6fafa30336b0caf592782bf04ace6a026427840699e6aab3db9e62807194d3db
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLB171500021
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x6fafa30336b0caf592782bf04ace6a026427840699e6aab3db9e62807194d3db. 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/PLB171500021.
  date published: 2026-07-02T03:55:08Z

Rysunek na szkle
type: MusicRecording
duration: PT5M11S
duration ms: 311160
explicit: false
by artist: Krzysztof Krawczyk
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB170702128
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:39:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x942db8a37aca8314c4f904a3353f3ca9f75d6256b3258672f6f9f50e329432ab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957122
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB170702128
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
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 0x942db8a37aca8314c4f904a3353f3ca9f75d6256b3258672f6f9f50e329432ab. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/PLB170702128.
  date published: 2026-07-08T03:39:04Z

Moja miła, moja cicha
type: MusicRecording
duration: PT3M13S
duration ms: 193040
explicit: false
by artist: Jerzy Połomski
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Nie szkoda róż
type: MusicRecording
duration: PT3M7S
duration ms: 187626
explicit: false
by artist: Jan Wojdak
by artist: Wawele
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Mały książę
type: MusicRecording
duration: PT3M52S
duration ms: 232866
explicit: false
by artist: Katarzyna Sobczyk
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171500027

Jedziemy autostopem
type: MusicRecording
duration: PT3M49S
duration ms: 229893
explicit: false
by artist: Karin Stanek
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171100778

Wio, koniku
type: MusicRecording
duration: PT3M41S
duration ms: 221253
explicit: false
by artist: Julian Sztatler
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171500022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T04:52:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9746799d546a1237f8d055c632e264affda6d6277b15d3a30d34cd4b4082086c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171500022
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
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 0x9746799d546a1237f8d055c632e264affda6d6277b15d3a30d34cd4b4082086c. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/PLB171500022.
  date published: 2026-07-06T07:16:32Z

Anna
type: MusicRecording
duration: PT3M34S
duration ms: 214506
explicit: false
by artist: Stan Borys
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171302040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:55:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xadbc3c6b6129942c4dadec233c7117edb78600d291d786dc0231f97683be9260
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171302040
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 → 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 0xadbc3c6b6129942c4dadec233c7117edb78600d291d786dc0231f97683be9260. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLB171302040.
  date published: 2026-07-08T03:22:41Z

Wszystko mi mówi, że mnie ktoś pokochał
type: MusicRecording
duration: PT2M25S
duration ms: 145400
explicit: false
by artist: Skaldowie
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

A ja wolę moją mamę
type: MusicRecording
duration: PT2M49S
duration ms: 169693
explicit: false
by artist: Majka Jeżowska
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB170701252

Bajo bongo
type: MusicRecording
duration: PT2M21S
duration ms: 141693
explicit: false
by artist: Natasza Zylska
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Pamelo, żegnaj
type: MusicRecording
duration: PT3M41S
duration ms: 221933
explicit: false
by artist: Tercet Egzotyczny
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB179800016

Złoty krążek
type: MusicRecording
duration: PT5M49S
duration ms: 349773
explicit: false
by artist: Top One
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

M jak miłość
type: MusicRecording
duration: PT2M56S
duration ms: 176066
explicit: false
by artist: Wojciech Gassowski
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171401455
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T17:32:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x460a2381bda45d59b8b92b3da2a1509d169025201c6fc185679a409cae93c1c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171401455
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0x460a2381bda45d59b8b92b3da2a1509d169025201c6fc185679a409cae93c1c2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLB171401455.
  date published: 2026-06-13T15:41:10Z

Port piratów
type: MusicRecording
duration: PT2M55S
duration ms: 175640
explicit: false
by artist: Alibabki
by artist: Czerwone Gitary
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB170800421

Do zakochania jeden krok
type: MusicRecording
duration: PT3M46S
duration ms: 226920
explicit: false
by artist: Andrzej Dabrowski
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Piosenka kubańska
type: MusicRecording
duration: PT2M19S
duration ms: 139146
explicit: false
by artist: Janusz Gniatkowski
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Bardzo smutna piosenka retro
type: MusicRecording
duration: PT2M48S
duration ms: 168880
explicit: false
by artist: Andrzej Sikorowski
by artist: Pod Budą
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171101435

Na pozór
type: MusicRecording
duration: PT3M56S
duration ms: 236960
explicit: false
by artist: Bogusław Mec
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171001254

Bossa nova do poduszki
type: MusicRecording
duration: PT4M49S
duration ms: 289920
explicit: false
by artist: Maryla Rodowicz
by artist: Alibabki
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171100920
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:29:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef2a67a7217563d6d137f64e5bae47ba8a6d0f6090deb3ac5747cc20ca04d74a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171100920
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0xef2a67a7217563d6d137f64e5bae47ba8a6d0f6090deb3ac5747cc20ca04d74a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/PLB171100920.
  date published: 2026-07-08T03:53:27Z

Zostań z nami melodio
type: MusicRecording
duration: PT4M1S
duration ms: 241493
explicit: false
by artist: Jan Wojdak
by artist: Wawele
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Jedyne co mam
type: MusicRecording
duration: PT2M40S
duration ms: 160640
explicit: false
by artist: Czerwony Tulipan
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171200972

Tango milonga
type: MusicRecording
duration: PT1M58S
duration ms: 118866
explicit: false
by artist: Mieczysław Fogg
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171500024
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:50:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c04e160ef8e816f63f6ce2da145fae35ae66a12565643739913c1e095cdd34e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171500024
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0x9c04e160ef8e816f63f6ce2da145fae35ae66a12565643739913c1e095cdd34e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLB171500024.
  date published: 2026-06-13T15:41:10Z

Znamy się tylko z widzenia
type: MusicRecording
duration: PT2M25S
duration ms: 145346
explicit: false
by artist: Trubadurzy
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB170600741
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T18:48:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ffba6fb83f923f8133d9b59ce0201225c88f9bbb3855174a94eddbe987b6038
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB170600741
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x2ffba6fb83f923f8133d9b59ce0201225c88f9bbb3855174a94eddbe987b6038. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/PLB170600741.
  date published: 2026-07-08T08:56:20Z

Szczęśliwej drogi już czas
type: MusicRecording
duration: PT5M52S
duration ms: 352800
explicit: false
by artist: Ryszard Rynkowski
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Biały miś
type: MusicRecording
duration: PT5M3S
duration ms: 303440
explicit: false
by artist: Top One
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171200934
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:27:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d61935da1da149c354295e59f216ee81500a991b988f0dea9c94dc5935fbcf2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB171200934
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x1d61935da1da149c354295e59f216ee81500a991b988f0dea9c94dc5935fbcf2. 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/PLB171200934.
  date published: 2026-07-08T03:20:19Z

Magiczne słowa
type: MusicRecording
duration: PT3M38S
duration ms: 218880
explicit: false
by artist: Ziyo
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17
isrc code: PLB171001050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:27:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x627c5516d96098b77086faffce459a35971d01796c851cdd3b5536244bf925d3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLB171001050
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x627c5516d96098b77086faffce459a35971d01796c851cdd3b5536244bf925d3. 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/PLB171001050.
  date published: 2026-07-02T03:55:08Z

Izolda
type: MusicRecording
duration: PT3M9S
duration ms: 189560
explicit: false
by artist: Zbigniew Wodecki
in album: Koncert Życzeń
  type: MusicAlbum
  date published: 2014-11-17

Zakazane piosenki
type: MusicAlbum
date published: 2009-06-23
track: Gdy w noc wrześniową
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138333
  explicit: false
  by artist: Orkiestra uliczna z Chmielnej
  in album: Zakazane piosenki
    type: MusicAlbum
    date published: 2009-06-23
  isrc code: PLA247013914
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T18:53:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09a407ce4f8d6f02ff03a1f0febcc84e92a9d2fc757ad0d99597c885c35e3d18
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247013914
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  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 0x09a407ce4f8d6f02ff03a1f0febcc84e92a9d2fc757ad0d99597c885c35e3d18. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA247013914.
    date published: 2026-07-02T03:30:09Z
track: Dnia pierwszego września
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115346
  explicit: false
  by artist: Stanisław Grzesiuk
  in album: Zakazane piosenki
    type: MusicAlbum
    date published: 2009-06-23
  isrc code: PLA246210533
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:52:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xde3200adee904ba52f81e366bca8f3b3968aea6ee6e927873c6e3fa3000d1330
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246210533
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  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 0xde3200adee904ba52f81e366bca8f3b3968aea6ee6e927873c6e3fa3000d1330. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA246210533.
    date published: 2026-07-02T03:30:09Z
track: Wróg napadł na Polskę
  type: MusicRecording
  duration: PT1M35S
  duration ms: 95786
  explicit: false
  by artist: Orkiestra uliczna z Chmielnej
  in album: Zakazane piosenki
    type: MusicAlbum
    date published: 2009-06-23
  isrc code: PLA247013905
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T21:54:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e70c5de60ad49ac401ce57bc1fc22da57780dcdc29cf2186beffaf36d7825db
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247013905
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  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 0x9e70c5de60ad49ac401ce57bc1fc22da57780dcdc29cf2186beffaf36d7825db. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA247013905.
    date published: 2026-07-02T03:30:09Z
track: Siekiera, motyka
  type: MusicRecording
  duration: PT1M11S
  duration ms: 71546
  explicit: false
  by artist: Stanisław Grzesiuk
  in album: Zakazane piosenki
    type: MusicAlbum
    date published: 2009-06-23
  isrc code: PLA246210534
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T16:39:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x56f6118b12a7a089f401a000bc221b9506c16831b410a48456fbbc396d5c694d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  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/PLA246210534
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x56f6118b12a7a089f401a000bc221b9506c16831b410a48456fbbc396d5c694d. 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/PLA246210534.
    date published: 2026-07-02T03:55:08Z
track: Kto handluje, ten żyje
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195386
  explicit: false
  by artist: Orkiestra uliczna z Chmielnej
  in album: Zakazane piosenki
    type: MusicAlbum
    date published: 2009-06-23
  isrc code: PLA247013907
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:54:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x564462cfdcda2133606509faed9c87c3533be87db35fdb100005e40a08cd90f5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247013907
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  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
track: Stąd do niepodległości
track: Serce w plecaku
track: Rozszumiały się wierzby płaczące
track: Biały krzyż
track: Hej chłopcy, bagnet na broń
track: Warszawskie dzieci
track: Zoska
track: Sanitariuszka Malgorzatka
track: Mala dziewczynka Z AK
track: Pałacyk Michla
track: Marsz Mokotowa
track: Deszcz jesienny
track: Zapłonęły wszystkie maki
track: Czerwone maki na Monte Cassino
track: My pierwsza brygada
track: Warszawianka
track: Piosenka o mojej Warszawie

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x564462cfdcda2133606509faed9c87c3533be87db35fdb100005e40a08cd90f5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA247013907.
date published: 2026-07-02T03:30:09Z

Stąd do niepodległości
type: MusicRecording
duration: PT3M55S
duration ms: 235573
explicit: false
by artist: Jerema Stępowski
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA247014468

Serce w plecaku
type: MusicRecording
duration: PT2M34S
duration ms: 154266
explicit: false
by artist: Chór Czejanda
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA245806548
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:44:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33d2221a86c2a84d06ce9888e4001ae51f9f0d9d2dcf17527b0a2337c52b6d46
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA245806548
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x33d2221a86c2a84d06ce9888e4001ae51f9f0d9d2dcf17527b0a2337c52b6d46. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA245806548.
  date published: 2026-07-02T03:30:09Z

Rozszumiały się wierzby płaczące
type: MusicRecording
duration: PT3M15S
duration ms: 195466
explicit: false
by artist: Chor Polskiego Radia
by artist: Orkiestra Polskiego Radia
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA246308979
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T19:28:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6cddf13690e95878a337150d7729781221f65ccc5abf6becdd50232fd8bfdb9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246308979
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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 0xe6cddf13690e95878a337150d7729781221f65ccc5abf6becdd50232fd8bfdb9. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/PLA246308979.
  date published: 2026-07-02T11:38:34Z

Biały krzyż
type: MusicRecording
duration: PT3M15S
duration ms: 195333
explicit: false
by artist: Czerwone Gitary
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA246812365
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:27:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc4ca2960f51aa86ef68ce5d5f0cc2404d9a1e533fd0bc91d8295e37f8a9ffe40
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
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/PLA246812365
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xc4ca2960f51aa86ef68ce5d5f0cc2404d9a1e533fd0bc91d8295e37f8a9ffe40. 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/PLA246812365.
  date published: 2026-07-02T03:55:08Z

Hej chłopcy, bagnet na broń
type: MusicRecording
duration: PT2M6S
duration ms: 126813
explicit: false
by artist: Chor Polskiego Radia
by artist: Orkiestra Polskiego Radia
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA246711905
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:46:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd845ffe3a267e4d6ffbc14271e1459cd3a5ef0dba8101df0bb7d971145cc22cb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246711905
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xd845ffe3a267e4d6ffbc14271e1459cd3a5ef0dba8101df0bb7d971145cc22cb. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLA246711905.
  date published: 2026-07-02T03:30:09Z

Warszawskie dzieci
type: MusicRecording
duration: PT2M30S
duration ms: 150826
explicit: false
by artist: Chor RZAWP
by artist: Orkiestra RZAWP
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA248930944
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:21:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87d9e1653a4ce4a4a6b5aeb96ed4d50c18363d92a2f7dbcb180bc01edde3d1ee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA248930944
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 → 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 0x87d9e1653a4ce4a4a6b5aeb96ed4d50c18363d92a2f7dbcb180bc01edde3d1ee. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLA248930944.
  date published: 2026-06-13T17:25:41Z

Zoska
type: MusicRecording
duration: PT2M41S
duration ms: 161800
explicit: false
by artist: Tadeusz Wozniakowski
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA246711908
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:58:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39d532f0d3d5a26f4ee7050e1266f05fe3777f74b56aeeb825526ac9ef66d6ab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246711908
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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 0x39d532f0d3d5a26f4ee7050e1266f05fe3777f74b56aeeb825526ac9ef66d6ab. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/PLA246711908.
  date published: 2026-07-02T11:38:34Z

Sanitariuszka Malgorzatka
type: MusicRecording
duration: PT2M42S
duration ms: 162106
explicit: false
by artist: Jozef Wojtan
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA248930947

Mala dziewczynka Z AK
type: MusicRecording
duration: PT4M49S
duration ms: 289986
explicit: false
by artist: Kazimierz Pustelak
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA246812610

Pałacyk Michla
type: MusicRecording
duration: PT3M5S
duration ms: 185146
explicit: false
by artist: Chor Polskiego Radia
by artist: Orkiestra Polskiego Radia
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA246711907
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:58:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71d96a37ac331122b879dfb80bf1661aa09bce525587c9fa599548d1b439705c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246711907
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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 0x71d96a37ac331122b879dfb80bf1661aa09bce525587c9fa599548d1b439705c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/PLA246711907.
  date published: 2026-07-02T11:38:34Z

Marsz Mokotowa
type: MusicRecording
duration: PT2M44S
duration ms: 164426
explicit: false
by artist: Jozef Wojtan
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA246308980
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T15:49:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5cca76ac3df2ce825a12912b58b90167bf8912575925f8a566fd89f4b2d280f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246308980
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0xb5cca76ac3df2ce825a12912b58b90167bf8912575925f8a566fd89f4b2d280f. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246308980.
  date published: 2026-07-02T05:09:12Z

Deszcz jesienny
type: MusicRecording
duration: PT3M21S
duration ms: 201066
explicit: false
by artist: Czerwone Gitary
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA246812366
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:17:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32449e12b5a5136d05e4577ebb37cce74eca19760cce9743095265a439022935
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957026
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957026
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA246812366
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T11:02:43Z
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 0x32449e12b5a5136d05e4577ebb37cce74eca19760cce9743095265a439022935. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), 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/PLA246812366.
  date published: 2026-07-07T11:02:43Z

Zapłonęły wszystkie maki
type: MusicRecording
duration: PT2M55S
duration ms: 175560
explicit: false
by artist: Trubadurzy
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA247114956
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:59:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf194df8fba0cba01aa650e4eaea55b23cdfe24f75f5dfc74815c7484ab69e50
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA247114956
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 → 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 0xaf194df8fba0cba01aa650e4eaea55b23cdfe24f75f5dfc74815c7484ab69e50. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/PLA247114956.
  date published: 2026-07-08T03:22:41Z

Czerwone maki na Monte Cassino
type: MusicRecording
duration: PT2M50S
duration ms: 170626
explicit: false
by artist: Chór Czejanda
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA245806549
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:46:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeda6ab321ca31be78874a9ba3d3b7c552735f8383c74e96bb11aa0f3f16102c3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA245806549
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
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 0xeda6ab321ca31be78874a9ba3d3b7c552735f8383c74e96bb11aa0f3f16102c3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/PLA245806549.
  date published: 2026-06-13T15:41:10Z

My pierwsza brygada
type: MusicRecording
duration: PT2M58S
duration ms: 178746
explicit: false
by artist: Chór Dana
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLB960807505
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:51:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ce9c7dd08920c1e6bd7e33d05d73443cc033b1bc3ed0091a0891001ff950d19
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB960807505
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x0ce9c7dd08920c1e6bd7e33d05d73443cc033b1bc3ed0091a0891001ff950d19. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/PLB960807505.
  date published: 2026-07-02T03:30:09Z

Warszawianka
type: MusicRecording
duration: PT3M1S
duration ms: 181226
explicit: false
by artist: Eugeniusz Mossakowski
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA241400290
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:34:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75dd9ed8f952962b4361edf9535d7b585d6c2f8f6d1dad5aeaf24cbeed1d370c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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  value: 2026-07-02T03:55:08Z
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 0x75dd9ed8f952962b4361edf9535d7b585d6c2f8f6d1dad5aeaf24cbeed1d370c. 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/PLA241400290.
  date published: 2026-07-02T03:55:08Z

Piosenka o mojej Warszawie
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duration: PT2M19S
duration ms: 139933
explicit: false
by artist: Mieczysław Fogg
in album: Zakazane piosenki
  type: MusicAlbum
  date published: 2009-06-23
isrc code: PLA247421395
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-08T23:25:46+00:00

Zlota Kolekcja - Lata 20-Te, Lata 30-Te (Vol.2)
type: MusicAlbum
date published: 2004-11-27
track: Co nam zostało z tych lat
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  duration: PT3M16S
  duration ms: 196493
  explicit: false
  by artist: Chór Dana
  in album: Zlota Kolekcja - Lata 20-Te, Lata 30-Te (Vol.2)
    type: MusicAlbum
    date published: 2004-11-27
  isrc code: PLA551400237
track: Zapomnisz mnie
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149466
  explicit: false
  by artist: Tadeusz Faliszewski
  in album: Zlota Kolekcja - Lata 20-Te, Lata 30-Te (Vol.2)
    type: MusicAlbum
    date published: 2004-11-27
  isrc code: PLA551400238
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  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-06-25T23:56:40+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551400238
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0xbcc3ca7fc95a07478d99a4f5da84b583c8b904b16277b4d1616f932aa61dae25. 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/PLA551400238.
    date published: 2026-07-02T03:55:08Z
track: Mały gigolo
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  duration: PT3M8S
  duration ms: 188226
  explicit: false
  by artist: Zula Pogorzelska
  in album: Zlota Kolekcja - Lata 20-Te, Lata 30-Te (Vol.2)
    type: MusicAlbum
    date published: 2004-11-27
  isrc code: PLA551400239
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T08:04:48+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x94997c32258cfc14e7f5181f6f895e57eb6cdbdb325467e0b2956cd8caea4d7b
  additional property: OTSHash
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551400239
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T07:53:33Z
  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 0x94997c32258cfc14e7f5181f6f895e57eb6cdbdb325467e0b2956cd8caea4d7b. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/PLA551400239.
    date published: 2026-07-13T07:53:33Z
track: Ach, jak przyjemnie
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  duration: PT3M10S
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  by artist: Adam Aston
  in album: Zlota Kolekcja - Lata 20-Te, Lata 30-Te (Vol.2)
    type: MusicAlbum
    date published: 2004-11-27
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  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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    value: 2026-06-10T18:47:52+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xfbc4fefad1fdd9d55af67eb601011dae5dd30bc76e23fce4deac40cab66e93ac
  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block/953536
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551400240
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  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 → 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 0xfbc4fefad1fdd9d55af67eb601011dae5dd30bc76e23fce4deac40cab66e93ac. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/PLA551400240.
    date published: 2026-06-13T17:25:41Z
track: Czy pamiętasz tę noc w Zakopanem
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  duration: PT3M22S
  duration ms: 202093
  explicit: false
  by artist: Marian Demar-Mikuszewski
  in album: Zlota Kolekcja - Lata 20-Te, Lata 30-Te (Vol.2)
    type: MusicAlbum
    date published: 2004-11-27
  isrc code: PLA551400241
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T23:56:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x87265aaacef4a859d72ecae6e8064d97a668d413fcf7041aeeb8cd1e6a51d00d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  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/PLA551400241
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x87265aaacef4a859d72ecae6e8064d97a668d413fcf7041aeeb8cd1e6a51d00d. 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/PLA551400241.
    date published: 2026-07-02T03:55:08Z
track: Na pierwszy znak
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  duration: PT3M27S
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  by artist: Hanka Ordonówna
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    type: MusicAlbum
    date published: 2004-11-27
  isrc code: PLA551400242
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T07:29:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x930f6f1675ef4c6a456b3a45b5d820b6c54109ac83fba601bf57deb43fe48dbd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: To ostatnia niedziela

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA551400242

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

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 0x930f6f1675ef4c6a456b3a45b5d820b6c54109ac83fba601bf57deb43fe48dbd. 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/PLA551400242.
date published: 2026-07-02T03:55:08Z

To ostatnia niedziela
type: MusicRecording
duration: PT3M21S
duration ms: 201360
explicit: false
by artist: Mieczysław Fogg
in album: Zlota Kolekcja - Lata 20-Te, Lata 30-Te (Vol.2)
  type: MusicAlbum
  date published: 2004-11-27
isrc code: PLA551400243
additional property: CopyrightID