Piano Papa
type: MusicGroup
genre: children's music
popularity: 53
followers: 3584
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xefc25968d01a371a37b6c1079d839e549b2871fec2be4826b0cce495d5563ee5
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c950da24-ef90-4a29-8f58-88a0b3db295b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c950da24-ef90-4a29-8f58-88a0b3db295b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c950da24-ef90-4a29-8f58-88a0b3db295b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefc25968d01a371a37b6c1079d839e549b2871fec2be4826b0cce495d5563ee5. 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/c950da24-ef90-4a29-8f58-88a0b3db295b.json and https://artists.proofprofile.net/proofs/artist/c950da24-ef90-4a29-8f58-88a0b3db295b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xefc25968d01a371a37b6c1079d839e549b2871fec2be4826b0cce495d5563ee5","name":"Piano Papa","registered_at":"2026-06-12T09:41:04Z","symbol":"NIM0259113","token_address":"0xcaffb808020d31d322e8f8d44f548e7cfb0bd9e2","type":"artist","uuid":"c950da24-ef90-4a29-8f58-88a0b3db295b"}
album: Wenn der Mann im Mond das Licht ausknipst
  type: MusicAlbum
  date published: 2015-12-18
  track: Wenn der Mann im Mond das Licht ausknipst
    type: MusicRecording
    duration: PT2M21S
    duration ms: 141852
    explicit: false
    by artist: Piano Papa
    in album: Wenn der Mann im Mond das Licht ausknipst
      type: MusicAlbum
      date published: 2015-12-18
  track: Wenn der Mann im Mond das Licht ausknipst - Instrumental Version
    type: MusicRecording
    duration: PT2M21S
    duration ms: 141852
    explicit: false
    by artist: Piano Papa
    in album: Wenn der Mann im Mond das Licht ausknipst
      type: MusicAlbum
      date published: 2015-12-18
album: Lea, das kleine Gespenst
  type: MusicAlbum
  date published: 2017-10-27
  track: Lea, das kleine Gespenst
    type: MusicRecording
    duration: PT3M26S
    duration ms: 206454
    explicit: false
    by artist: Piano Papa
    in album: Lea, das kleine Gespenst
      type: MusicAlbum
      date published: 2017-10-27
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    additional property: CopyrightStatus
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    additional property: OTSHash
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953536
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/1XeSDf3xKJjNeL6DnzD8rO.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XeSDf3xKJjNeL6DnzD8rO
    additional property: OTSTimestamp
      type: PropertyValue
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    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x5e3625ca18902e2beba2c873dd84979a62ce1c0e416f0e617c439dba4e85b707","isrc":"NLS6R1705550","name":"Lea, das kleine Gespenst","registered_at":"2026-06-04T14:48:25Z","spotify_id":"1XeSDf3xKJjNeL6DnzD8rO","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e3625ca18902e2beba2c873dd84979a62ce1c0e416f0e617c439dba4e85b707. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1XeSDf3xKJjNeL6DnzD8rO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XeSDf3xKJjNeL6DnzD8rO.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x5e3625ca18902e2beba2c873dd84979a62ce1c0e416f0e617c439dba4e85b707","isrc":"NLS6R1705550","name":"Lea, das kleine Gespenst","registered_at":"2026-06-04T14:48:25Z","spotify_id":"1XeSDf3xKJjNeL6DnzD8rO","type":"track"}
album: Schaut her, das ist der Osterhas'
  type: MusicAlbum
  date published: 2021-03-15
  track: Schaut her, das ist der Osterhas'
    type: MusicRecording
    duration: PT1M42S
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    explicit: false
    by artist: Piano Papa
    in album: Schaut her, das ist der Osterhas'
      type: MusicAlbum
      date published: 2021-03-15
album: Teddybär, Teddybär, dreh dich um
  type: MusicAlbum
  date published: 2021-05-01
  track: Teddybär, Teddybär, dreh dich um
    type: MusicRecording
    duration: PT1M42S
    duration ms: 102085
    explicit: false
    by artist: Piano Papa
    in album: Teddybär, Teddybär, dreh dich um
      type: MusicAlbum
      date published: 2021-05-01
album: Fünf kleine Frösche
  type: MusicAlbum
  date published: 2021-07-02
  track: Fünf kleine Frösche
    type: MusicRecording
    duration: PT2M1S
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    explicit: false
    by artist: Piano Papa
    in album: Fünf kleine Frösche
      type: MusicAlbum
      date published: 2021-07-02
album: Ein großer, ein runder, ein roter Luftballon
  type: MusicAlbum
  date published: 2021-08-16
  track: Ein großer, ein runder, ein roter Luftballon
    type: MusicRecording
    duration: PT1M36S
    duration ms: 96000
    explicit: false
    by artist: Piano Papa
    in album: Ein großer, ein runder, ein roter Luftballon
      type: MusicAlbum
      date published: 2021-08-16
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album: Wenn der Mann im Mond das Licht ausknipst (Instrumental)
  type: MusicAlbum
  date published: 2021-09-18
  track: Wenn der Mann im Mond das Licht ausknipst - Instrumental
    type: MusicRecording
    duration: PT2M0S
    duration ms: 120248
    explicit: false
    by artist: Piano Papa
    in album: Wenn der Mann im Mond das Licht ausknipst (Instrumental)
      type: MusicAlbum
      date published: 2021-09-18
album: Es ist Herbst
  type: MusicAlbum
  date published: 2021-10-11
  track: Es ist Herbst
    type: MusicRecording
    duration: PT2M51S
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    explicit: false
    by artist: Piano Papa
    in album: Es ist Herbst
      type: MusicAlbum
      date published: 2021-10-11
album: Ich geh mit meiner Laterne
  type: MusicAlbum
  date published: 2021-10-24
  track: Ich geh mit meiner Laterne
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203875
    explicit: false
    by artist: Piano Papa
    in album: Ich geh mit meiner Laterne
      type: MusicAlbum
      date published: 2021-10-24
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    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
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    additional property: OTSBitcoinBlock
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
album: Kling, Glöckchen, Klingelingeling
album: Leise rieselt der Schnee
album: Ich wünsch dir 'ne frohe Weihnacht
album: Tschu, tschu, tschu die Eisenbahn
album: Grün, grün, grün sind alle meine Kleider
album: Schlaf, Kindlein, schlaf (Piano Instrumental)
album: Die Affen rasen durch den Wald
album: Wenn der Mann im Mond das Licht ausknipst (2022)
album: Ich liebe das Leben
album: Monstertanz
album: Mecker Blues
album: Es ist Herbst (2022)
album: Weißt du, wie viel Sternlein stehen
album: Ich hab dich lieb
album: Kinderparty
album: Pi Pa Papagei
album: Alle tanzen mit (Der Rock & Roll Hit für Kinder)
album: Feliz Navidad
album: Mein Abend
album: In meiner Fantasie
album: Sommertag
album: Schnuffelliesenlied
album: Drache, Drache, flieg hinauf
album: Es ist Winterzeit
album: Wir sind die Achalmschule
album: Mama, mach mal Pause
album: Kleiner Igel, träum ganz fein
album: Dino Patschino
album: Zwischen Fantasie & Wirklichkeit
track: Kindertaxi
track: Kindertaxi - Karaoke Version zum Mitsingen
track: Kindertaxi - Instrumental Version
track: Pi Pa Papagei
track: Pi Pa Papagei - Instrumental
track: Zähne putzen, Schlafi an
track: Sommertag
track: Sommertag - Instrumental
track: Mein Abend
track: Mein Abend - Instrumental
track: Mein Abend - A Capella
track: Feliz Navidad
track: Ich hab dich lieb
track: Weißt du, wie viel Sternlein stehen
track: Es ist Herbst - 2022
track: Mecker Blues
track: Monstertanz
track: Ich liebe das Leben
track: Wenn der Mann im Mond das Licht ausknipst - 2022
track: Wenn der Mann im Mond das Licht ausknipst - A Capella

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0xb10d623f7898e07be1efa956b6d2e7be91578511b69a15d09027a710212b225b

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1t7cNf2u5E9TY63z8k6dFM.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1t7cNf2u5E9TY63z8k6dFM

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb10d623f7898e07be1efa956b6d2e7be91578511b69a15d09027a710212b225b","isrc":"QZNWV2153323","name":"Ich geh mit meiner Laterne","registered_at":"2026-06-10T09:50:38Z","spotify_id":"1t7cNf2u5E9TY63z8k6dFM","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb10d623f7898e07be1efa956b6d2e7be91578511b69a15d09027a710212b225b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1t7cNf2u5E9TY63z8k6dFM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1t7cNf2u5E9TY63z8k6dFM.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xb10d623f7898e07be1efa956b6d2e7be91578511b69a15d09027a710212b225b","isrc":"QZNWV2153323","name":"Ich geh mit meiner Laterne","registered_at":"2026-06-10T09:50:38Z","spotify_id":"1t7cNf2u5E9TY63z8k6dFM","type":"track"}

Kling, Glöckchen, Klingelingeling
type: MusicAlbum
date published: 2021-11-28
track: Kling, Glöckchen, Klingelingeling
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146000
  explicit: false
  by artist: Piano Papa
  in album: Kling, Glöckchen, Klingelingeling
    type: MusicAlbum
    date published: 2021-11-28
  isrc code: QZNWX2116080
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T13:22:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9f716e6f497a56fb819882e75f2fefe1e5eee17c97bf6187e0fc3ba7ce055488
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/2Ij9lywNKsEyhpi8pzZsbm.json
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ij9lywNKsEyhpi8pzZsbm
  additional property: OTSTimestamp
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    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f716e6f497a56fb819882e75f2fefe1e5eee17c97bf6187e0fc3ba7ce055488. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Ij9lywNKsEyhpi8pzZsbm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ij9lywNKsEyhpi8pzZsbm.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x9f716e6f497a56fb819882e75f2fefe1e5eee17c97bf6187e0fc3ba7ce055488","isrc":"QZNWX2116080","name":"Kling, Glöckchen, Klingelingeling","registered_at":"2026-06-22T13:22:47Z","spotify_id":"2Ij9lywNKsEyhpi8pzZsbm","type":"track"}

Leise rieselt der Schnee
type: MusicAlbum
date published: 2021-12-01
track: Leise rieselt der Schnee
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  duration: PT2M39S
  duration ms: 159750
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    type: MusicAlbum
    date published: 2021-12-01
  isrc code: QZPLS2177518
  additional property: CopyrightID
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    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T21:48:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x110c8adef272d18117e3da1b002b9c3b5322546f08f0ea67c2262127b51bb045
  additional property: OTSHash
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    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/2e4vzgxqOxTR9o1v29nL5d.json
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2e4vzgxqOxTR9o1v29nL5d
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
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    value: {"copyright_id":"0x110c8adef272d18117e3da1b002b9c3b5322546f08f0ea67c2262127b51bb045","isrc":"QZPLS2177518","name":"Leise rieselt der Schnee","registered_at":"2026-06-27T21:48:56Z","spotify_id":"2e4vzgxqOxTR9o1v29nL5d","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x110c8adef272d18117e3da1b002b9c3b5322546f08f0ea67c2262127b51bb045. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2e4vzgxqOxTR9o1v29nL5d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2e4vzgxqOxTR9o1v29nL5d.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x110c8adef272d18117e3da1b002b9c3b5322546f08f0ea67c2262127b51bb045","isrc":"QZPLS2177518","name":"Leise rieselt der Schnee","registered_at":"2026-06-27T21:48:56Z","spotify_id":"2e4vzgxqOxTR9o1v29nL5d","type":"track"}

Ich wünsch dir 'ne frohe Weihnacht
type: MusicAlbum
date published: 2021-12-03
track: Ich wünsch dir 'ne frohe Weihnacht - Pop Version
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135250
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    type: MusicAlbum
    date published: 2021-12-03
  isrc code: QZPLR2135541
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
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    value: 2026-07-02T03:30:09Z
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bec83b75b011df509e8e0d5075155fdcc3a3540a28456f09cdebc34da6fba8f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0vLnUiJebpP2frPt2itV7F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vLnUiJebpP2frPt2itV7F.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x8bec83b75b011df509e8e0d5075155fdcc3a3540a28456f09cdebc34da6fba8f","isrc":"QZPLR2135541","name":"Ich wünsch dir 'ne frohe Weihnacht - Pop Version","registered_at":"2026-06-18T08:03:44Z","spotify_id":"0vLnUiJebpP2frPt2itV7F","type":"track"}
track: Ich wünsch dir 'ne frohe Weihnacht
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134500
  explicit: false
  by artist: Piano Papa
  in album: Ich wünsch dir 'ne frohe Weihnacht
    type: MusicAlbum
    date published: 2021-12-03

Tschu, tschu, tschu die Eisenbahn
type: MusicAlbum
date published: 2021-12-24
track: Tschu, tschu, tschu die Eisenbahn
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135000
  explicit: false
  by artist: Piano Papa
  in album: Tschu, tschu, tschu die Eisenbahn
    type: MusicAlbum
    date published: 2021-12-24
  isrc code: QZTAU2151679
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf5f9e819b576cd17d88e86fe38501f256796abeee4a07419c709087cfbca2178
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2eUHG6hSb43L4s8hn6CChw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eUHG6hSb43L4s8hn6CChw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf5f9e819b576cd17d88e86fe38501f256796abeee4a07419c709087cfbca2178","isrc":"QZTAU2151679","name":"Tschu, tschu, tschu die Eisenbahn","registered_at":"2026-06-04T16:03:13Z","spotify_id":"2eUHG6hSb43L4s8hn6CChw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5f9e819b576cd17d88e86fe38501f256796abeee4a07419c709087cfbca2178. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2eUHG6hSb43L4s8hn6CChw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eUHG6hSb43L4s8hn6CChw.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xf5f9e819b576cd17d88e86fe38501f256796abeee4a07419c709087cfbca2178","isrc":"QZTAU2151679","name":"Tschu, tschu, tschu die Eisenbahn","registered_at":"2026-06-04T16:03:13Z","spotify_id":"2eUHG6hSb43L4s8hn6CChw","type":"track"}

Grün, grün, grün sind alle meine Kleider
type: MusicAlbum
date published: 2022-01-02
track: Grün, grün, grün sind alle meine Kleider
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231937
  explicit: false
  by artist: Piano Papa
  in album: Grün, grün, grün sind alle meine Kleider
    type: MusicAlbum
    date published: 2022-01-02
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb938b726e2a0910c7e5b29c49aad520c2321322a803e36c21c9b89eacd00bb3a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7vXABS8N5UYBYxbBo0e5l2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vXABS8N5UYBYxbBo0e5l2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb938b726e2a0910c7e5b29c49aad520c2321322a803e36c21c9b89eacd00bb3a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vXABS8N5UYBYxbBo0e5l2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vXABS8N5UYBYxbBo0e5l2.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xb938b726e2a0910c7e5b29c49aad520c2321322a803e36c21c9b89eacd00bb3a","isrc":"QZFYY2216101","name":"Grün, grün, grün sind alle meine Kleider","registered_at":"2026-06-07T11:57:15Z","spotify_id":"7vXABS8N5UYBYxbBo0e5l2","type":"track"}

Schlaf, Kindlein, schlaf (Piano Instrumental)
type: MusicAlbum
date published: 2022-01-22
track: Schlaf, Kindlein, schlaf - Piano Instrumental
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106708
  explicit: false
  by artist: Piano Papa
  in album: Schlaf, Kindlein, schlaf (Piano Instrumental)
    type: MusicAlbum
    date published: 2022-01-22

Die Affen rasen durch den Wald
type: MusicAlbum
date published: 2022-03-01
track: Die Affen rasen durch den Wald
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211500
  explicit: false
  by artist: Piano Papa
  in album: Die Affen rasen durch den Wald
    type: MusicAlbum
    date published: 2022-03-01
  isrc code: QZDA72238269
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T10:22:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x93634042229950b5eb45638af15fe4856d324f3513e3ffb1027707e9387ed2fd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2NJXsfJJ0Ehs6NiGgzague.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NJXsfJJ0Ehs6NiGgzague
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x93634042229950b5eb45638af15fe4856d324f3513e3ffb1027707e9387ed2fd","isrc":"QZDA72238269","name":"Die Affen rasen durch den Wald","registered_at":"2026-06-05T10:22:29Z","spotify_id":"2NJXsfJJ0Ehs6NiGgzague","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93634042229950b5eb45638af15fe4856d324f3513e3ffb1027707e9387ed2fd. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2NJXsfJJ0Ehs6NiGgzague.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NJXsfJJ0Ehs6NiGgzague.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x93634042229950b5eb45638af15fe4856d324f3513e3ffb1027707e9387ed2fd","isrc":"QZDA72238269","name":"Die Affen rasen durch den Wald","registered_at":"2026-06-05T10:22:29Z","spotify_id":"2NJXsfJJ0Ehs6NiGgzague","type":"track"}

Wenn der Mann im Mond das Licht ausknipst (2022)
type: MusicAlbum
date published: 2022-04-08
track: Wenn der Mann im Mond das Licht ausknipst - 2022
  type: MusicRecording
  duration: PT2M3S
  duration ms: 123000
  explicit: false
  by artist: Piano Papa
  in album: Wenn der Mann im Mond das Licht ausknipst (2022)
    type: MusicAlbum
    date published: 2022-04-08
  isrc code: QZHN32266342
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:55:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc0be43d255d7d0cdb5cecf8e1fabb1c95e65ee8490a1dd76b5aac7bec69480be
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7rh499hlx1v1PxtLf05pOD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rh499hlx1v1PxtLf05pOD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc0be43d255d7d0cdb5cecf8e1fabb1c95e65ee8490a1dd76b5aac7bec69480be","isrc":"QZHN32266342","name":"Wenn der Mann im Mond das Licht ausknipst - 2022","registered_at":"2026-06-04T06:55:09Z","spotify_id":"7rh499hlx1v1PxtLf05pOD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0be43d255d7d0cdb5cecf8e1fabb1c95e65ee8490a1dd76b5aac7bec69480be. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7rh499hlx1v1PxtLf05pOD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rh499hlx1v1PxtLf05pOD.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc0be43d255d7d0cdb5cecf8e1fabb1c95e65ee8490a1dd76b5aac7bec69480be","isrc":"QZHN32266342","name":"Wenn der Mann im Mond das Licht ausknipst - 2022","registered_at":"2026-06-04T06:55:09Z","spotify_id":"7rh499hlx1v1PxtLf05pOD","type":"track"}
track: Wenn der Mann im Mond das Licht ausknipst - A Capella
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  duration: PT1M42S
  duration ms: 102625
  explicit: false
  by artist: Piano Papa
  in album: Wenn der Mann im Mond das Licht ausknipst (2022)
    type: MusicAlbum
    date published: 2022-04-08
  isrc code: QZHN32266343
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:45:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x695b1b3c966df138c33d5273745b749a47fe786c9875467bb98615432e1b5f1d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/15S59wyLHmreTCgVECGSoS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15S59wyLHmreTCgVECGSoS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x695b1b3c966df138c33d5273745b749a47fe786c9875467bb98615432e1b5f1d","isrc":"QZHN32266343","name":"Wenn der Mann im Mond das Licht ausknipst - A Capella","registered_at":"2026-06-08T15:45:23Z","spotify_id":"15S59wyLHmreTCgVECGSoS","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x695b1b3c966df138c33d5273745b749a47fe786c9875467bb98615432e1b5f1d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15S59wyLHmreTCgVECGSoS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15S59wyLHmreTCgVECGSoS.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x695b1b3c966df138c33d5273745b749a47fe786c9875467bb98615432e1b5f1d","isrc":"QZHN32266343","name":"Wenn der Mann im Mond das Licht ausknipst - A Capella","registered_at":"2026-06-08T15:45:23Z","spotify_id":"15S59wyLHmreTCgVECGSoS","type":"track"}

Ich liebe das Leben
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date published: 2022-05-27
track: Ich liebe das Leben
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  duration: PT2M16S
  duration ms: 136000
  explicit: false
  by artist: Piano Papa
  in album: Ich liebe das Leben
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: QZHNA2236055
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x47122f84b44202a5483b177835f084ce25abca898effb926dfee87363bb8b4d2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5FzKm1GGDmmYC9l1rPo2n2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FzKm1GGDmmYC9l1rPo2n2
  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. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47122f84b44202a5483b177835f084ce25abca898effb926dfee87363bb8b4d2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5FzKm1GGDmmYC9l1rPo2n2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FzKm1GGDmmYC9l1rPo2n2.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x47122f84b44202a5483b177835f084ce25abca898effb926dfee87363bb8b4d2","isrc":"QZHNA2236055","name":"Ich liebe das Leben","registered_at":"2026-06-07T04:23:28Z","spotify_id":"5FzKm1GGDmmYC9l1rPo2n2","type":"track"}

Monstertanz
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date published: 2022-09-02
track: Monstertanz
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  duration: PT2M6S
  duration ms: 126875
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    type: MusicAlbum
    date published: 2022-09-02
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  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
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e08daef49436c2900b8a3bbada22f770af93e1f9d68cccfde55e983e2db94be. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5TJcVfYBT3hsdc7N1ssiQs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TJcVfYBT3hsdc7N1ssiQs.
    date published: 2026-06-13T12:47:07Z

Mecker Blues
type: MusicAlbum
date published: 2022-09-30
track: Mecker Blues
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154250
  explicit: false
  by artist: Piano Papa
  in album: Mecker Blues
    type: MusicAlbum
    date published: 2022-09-30
  isrc code: QZNWR2253655
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:19:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x27359c3bf5f46e465b79a40da91a3e12bd4a3933fa65b8c7bb560fbf7cd419fa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5BHvfedPHAMYaOrQjjYChP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BHvfedPHAMYaOrQjjYChP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x27359c3bf5f46e465b79a40da91a3e12bd4a3933fa65b8c7bb560fbf7cd419fa","isrc":"QZNWR2253655","name":"Mecker Blues","registered_at":"2026-06-04T09:19:12Z","spotify_id":"5BHvfedPHAMYaOrQjjYChP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27359c3bf5f46e465b79a40da91a3e12bd4a3933fa65b8c7bb560fbf7cd419fa. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5BHvfedPHAMYaOrQjjYChP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BHvfedPHAMYaOrQjjYChP.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x27359c3bf5f46e465b79a40da91a3e12bd4a3933fa65b8c7bb560fbf7cd419fa","isrc":"QZNWR2253655","name":"Mecker Blues","registered_at":"2026-06-04T09:19:12Z","spotify_id":"5BHvfedPHAMYaOrQjjYChP","type":"track"}

Es ist Herbst (2022)
type: MusicAlbum
date published: 2022-10-10
track: Es ist Herbst - 2022
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173125
  explicit: false
  by artist: Piano Papa
  in album: Es ist Herbst (2022)
    type: MusicAlbum
    date published: 2022-10-10
  isrc code: QZRP42229384

Weißt du, wie viel Sternlein stehen
type: MusicAlbum
date published: 2022-12-13
track: Weißt du, wie viel Sternlein stehen
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177125
  explicit: false
  by artist: Piano Papa
  in album: Weißt du, wie viel Sternlein stehen
    type: MusicAlbum
    date published: 2022-12-13
  isrc code: QZTB72220494
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:20:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb83ce2ca10dadf80b17d1db33480a6ea67d2d96f37c17a875b72825955cde542
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5Gzw3ZyAF7YYr9SEvsmtq0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gzw3ZyAF7YYr9SEvsmtq0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb83ce2ca10dadf80b17d1db33480a6ea67d2d96f37c17a875b72825955cde542","isrc":"QZTB72220494","name":"Weißt du, wie viel Sternlein stehen","registered_at":"2026-06-04T09:20:08Z","spotify_id":"5Gzw3ZyAF7YYr9SEvsmtq0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb83ce2ca10dadf80b17d1db33480a6ea67d2d96f37c17a875b72825955cde542. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Gzw3ZyAF7YYr9SEvsmtq0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gzw3ZyAF7YYr9SEvsmtq0.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb83ce2ca10dadf80b17d1db33480a6ea67d2d96f37c17a875b72825955cde542","isrc":"QZTB72220494","name":"Weißt du, wie viel Sternlein stehen","registered_at":"2026-06-04T09:20:08Z","spotify_id":"5Gzw3ZyAF7YYr9SEvsmtq0","type":"track"}

Ich hab dich lieb
type: MusicAlbum
date published: 2023-02-14
track: Ich hab dich lieb
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163566
  explicit: false
  by artist: Piano Papa
  in album: Ich hab dich lieb
    type: MusicAlbum
    date published: 2023-02-14
  isrc code: QZFZ72361406
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T23:15:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x88b7d76c3d668f70992df2a146a1a3b339cf0f79b58914fb226cc44da455f74e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0pKmenDY0UVcotPq4Pl0bg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pKmenDY0UVcotPq4Pl0bg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x88b7d76c3d668f70992df2a146a1a3b339cf0f79b58914fb226cc44da455f74e","isrc":"QZFZ72361406","name":"Ich hab dich lieb","registered_at":"2026-06-07T23:15:17Z","spotify_id":"0pKmenDY0UVcotPq4Pl0bg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88b7d76c3d668f70992df2a146a1a3b339cf0f79b58914fb226cc44da455f74e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pKmenDY0UVcotPq4Pl0bg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pKmenDY0UVcotPq4Pl0bg.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x88b7d76c3d668f70992df2a146a1a3b339cf0f79b58914fb226cc44da455f74e","isrc":"QZFZ72361406","name":"Ich hab dich lieb","registered_at":"2026-06-07T23:15:17Z","spotify_id":"0pKmenDY0UVcotPq4Pl0bg","type":"track"}

Kinderparty
type: MusicAlbum
date published: 2023-05-12
track: Kinderparty
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111596
  explicit: false
  by artist: Piano Papa
  in album: Kinderparty
    type: MusicAlbum
    date published: 2023-05-12

Pi Pa Papagei
type: MusicAlbum
date published: 2023-06-30
track: Pi Pa Papagei
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150312
  explicit: false
  by artist: Piano Papa
  in album: Pi Pa Papagei
    type: MusicAlbum
    date published: 2023-06-30
  isrc code: QZMEN2302608
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T16:55:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b94c39080f8174253df676b525a6af821176f80273330ac691945c7184cfc26
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5l7Piq7NpfIzJ6ZJHKANiF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5l7Piq7NpfIzJ6ZJHKANiF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9b94c39080f8174253df676b525a6af821176f80273330ac691945c7184cfc26","isrc":"QZMEN2302608","name":"Pi Pa Papagei","registered_at":"2026-06-01T16:55:49Z","spotify_id":"5l7Piq7NpfIzJ6ZJHKANiF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b94c39080f8174253df676b525a6af821176f80273330ac691945c7184cfc26. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5l7Piq7NpfIzJ6ZJHKANiF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5l7Piq7NpfIzJ6ZJHKANiF.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x9b94c39080f8174253df676b525a6af821176f80273330ac691945c7184cfc26","isrc":"QZMEN2302608","name":"Pi Pa Papagei","registered_at":"2026-06-01T16:55:49Z","spotify_id":"5l7Piq7NpfIzJ6ZJHKANiF","type":"track"}
track: Pi Pa Papagei - Instrumental
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150312
  explicit: false
  by artist: Piano Papa
  in album: Pi Pa Papagei
    type: MusicAlbum
    date published: 2023-06-30
  isrc code: QZMEN2302609
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:06:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe4a2a2f5945851178c12f93b916cfec9f9b06bd0a1ff839907398eac20c0010a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6cBcrmTOio78YAHJwF5pfh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cBcrmTOio78YAHJwF5pfh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe4a2a2f5945851178c12f93b916cfec9f9b06bd0a1ff839907398eac20c0010a","isrc":"QZMEN2302609","name":"Pi Pa Papagei - Instrumental","registered_at":"2026-06-09T22:06:38Z","spotify_id":"6cBcrmTOio78YAHJwF5pfh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4a2a2f5945851178c12f93b916cfec9f9b06bd0a1ff839907398eac20c0010a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6cBcrmTOio78YAHJwF5pfh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cBcrmTOio78YAHJwF5pfh.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe4a2a2f5945851178c12f93b916cfec9f9b06bd0a1ff839907398eac20c0010a","isrc":"QZMEN2302609","name":"Pi Pa Papagei - Instrumental","registered_at":"2026-06-09T22:06:38Z","spotify_id":"6cBcrmTOio78YAHJwF5pfh","type":"track"}

Alle tanzen mit (Der Rock & Roll Hit für Kinder)
type: MusicAlbum
date published: 2023-09-29
track: Alle tanzen mit - Der Rock & Roll Hit für Kinder
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165760
  explicit: false
  by artist: Piano Papa
  in album: Alle tanzen mit (Der Rock & Roll Hit für Kinder)
    type: MusicAlbum
    date published: 2023-09-29

Feliz Navidad
type: MusicAlbum
date published: 2023-12-01
track: Feliz Navidad
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176341
  explicit: false
  by artist: Piano Papa
  in album: Feliz Navidad
    type: MusicAlbum
    date published: 2023-12-01
  isrc code: QZWFJ2398879
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T21:17:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa09e44d0f046e537b19a8c79134aab517f3a48c1dade9900114d6184783557ee
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1Kr20AINQVQDVjznAKA4oz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Kr20AINQVQDVjznAKA4oz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa09e44d0f046e537b19a8c79134aab517f3a48c1dade9900114d6184783557ee","isrc":"QZWFJ2398879","name":"Feliz Navidad","registered_at":"2026-06-23T21:17:45Z","spotify_id":"1Kr20AINQVQDVjznAKA4oz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09e44d0f046e537b19a8c79134aab517f3a48c1dade9900114d6184783557ee. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Kr20AINQVQDVjznAKA4oz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Kr20AINQVQDVjznAKA4oz.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xa09e44d0f046e537b19a8c79134aab517f3a48c1dade9900114d6184783557ee","isrc":"QZWFJ2398879","name":"Feliz Navidad","registered_at":"2026-06-23T21:17:45Z","spotify_id":"1Kr20AINQVQDVjznAKA4oz","type":"track"}

Mein Abend
type: MusicAlbum
date published: 2024-03-08
track: Mein Abend
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135478
  explicit: false
  by artist: Piano Papa
  in album: Mein Abend
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: QZES62431532
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:53:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaf777ea081609df65de64d809f072302e9439e1d96436dd2e31a7a9d772c917c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4KjahETpVyTAWWq2SNz159.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KjahETpVyTAWWq2SNz159
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaf777ea081609df65de64d809f072302e9439e1d96436dd2e31a7a9d772c917c","isrc":"QZES62431532","name":"Mein Abend","registered_at":"2026-06-04T09:53:49Z","spotify_id":"4KjahETpVyTAWWq2SNz159","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf777ea081609df65de64d809f072302e9439e1d96436dd2e31a7a9d772c917c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4KjahETpVyTAWWq2SNz159.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KjahETpVyTAWWq2SNz159.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xaf777ea081609df65de64d809f072302e9439e1d96436dd2e31a7a9d772c917c","isrc":"QZES62431532","name":"Mein Abend","registered_at":"2026-06-04T09:53:49Z","spotify_id":"4KjahETpVyTAWWq2SNz159","type":"track"}
track: Mein Abend - Instrumental
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135343
  explicit: false
  by artist: Piano Papa
  in album: Mein Abend
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: QZES62431533
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:09:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb34c2661b3b92c525e687fc1c0485a701cbd6d0f382a3714efad958043ace515
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5LcHtOZYk3zaRkSciZ19vg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LcHtOZYk3zaRkSciZ19vg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb34c2661b3b92c525e687fc1c0485a701cbd6d0f382a3714efad958043ace515","isrc":"QZES62431533","name":"Mein Abend - Instrumental","registered_at":"2026-06-06T07:09:20Z","spotify_id":"5LcHtOZYk3zaRkSciZ19vg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb34c2661b3b92c525e687fc1c0485a701cbd6d0f382a3714efad958043ace515. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5LcHtOZYk3zaRkSciZ19vg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LcHtOZYk3zaRkSciZ19vg.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb34c2661b3b92c525e687fc1c0485a701cbd6d0f382a3714efad958043ace515","isrc":"QZES62431533","name":"Mein Abend - Instrumental","registered_at":"2026-06-06T07:09:20Z","spotify_id":"5LcHtOZYk3zaRkSciZ19vg","type":"track"}
track: Mein Abend - A Capella
  type: MusicRecording
  duration: PT1M57S
  duration ms: 117375
  explicit: false
  by artist: Piano Papa
  in album: Mein Abend
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: QZES62431534
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T21:16:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c32af1de07fbeb5ad5c60a829398a38d03a281f6ca9e03be872d876ed955564
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5JU5hpNqmrmqArl31VYZSi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JU5hpNqmrmqArl31VYZSi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0c32af1de07fbeb5ad5c60a829398a38d03a281f6ca9e03be872d876ed955564","isrc":"QZES62431534","name":"Mein Abend - A Capella","registered_at":"2026-06-23T21:16:57Z","spotify_id":"5JU5hpNqmrmqArl31VYZSi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c32af1de07fbeb5ad5c60a829398a38d03a281f6ca9e03be872d876ed955564. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JU5hpNqmrmqArl31VYZSi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JU5hpNqmrmqArl31VYZSi.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x0c32af1de07fbeb5ad5c60a829398a38d03a281f6ca9e03be872d876ed955564","isrc":"QZES62431534","name":"Mein Abend - A Capella","registered_at":"2026-06-23T21:16:57Z","spotify_id":"5JU5hpNqmrmqArl31VYZSi","type":"track"}

In meiner Fantasie
type: MusicAlbum
date published: 2024-05-03
track: In meiner Fantasie
  type: MusicRecording
  duration: PT2M23S
  duration ms: 143000
  explicit: false
  by artist: Piano Papa
  in album: In meiner Fantasie
    type: MusicAlbum
    date published: 2024-05-03

Sommertag
type: MusicAlbum
date published: 2024-06-21
track: Sommertag
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147200
  explicit: false
  by artist: Piano Papa
  in album: Sommertag
    type: MusicAlbum
    date published: 2024-06-21
  isrc code: QZNWX2413452
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:49:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdb97cc3f88e9c9e621226064a4c305875be6dbfbb728feb1799c35ce9ac3ad81
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2Oiv2U0cPpDfVlcaCfEhA7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Oiv2U0cPpDfVlcaCfEhA7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb97cc3f88e9c9e621226064a4c305875be6dbfbb728feb1799c35ce9ac3ad81. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Oiv2U0cPpDfVlcaCfEhA7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Oiv2U0cPpDfVlcaCfEhA7.
    date published: 2026-06-13T15:41:10Z
track: Sommertag - Instrumental
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146321
  explicit: false
  by artist: Piano Papa
  in album: Sommertag
    type: MusicAlbum
    date published: 2024-06-21
  isrc code: QZNWX2413453

Schnuffelliesenlied
type: MusicAlbum
date published: 2024-08-09
track: Schnuffelliesenlied
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153923
  explicit: false
  by artist: Piano Papa
  in album: Schnuffelliesenlied
    type: MusicAlbum
    date published: 2024-08-09
track: Schnuffelliesenlied - Instrumental
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153923
  explicit: false
  by artist: Piano Papa
  in album: Schnuffelliesenlied
    type: MusicAlbum
    date published: 2024-08-09

Drache, Drache, flieg hinauf
type: MusicAlbum
date published: 2024-09-06
track: Drache, Drache, flieg hinauf
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189224
  explicit: false
  by artist: Piano Papa
  in album: Drache, Drache, flieg hinauf
    type: MusicAlbum
    date published: 2024-09-06
track: Drache, Drache, flieg hinauf - Instrumental
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189224
  explicit: false
  by artist: Piano Papa
  in album: Drache, Drache, flieg hinauf
    type: MusicAlbum
    date published: 2024-09-06

Es ist Winterzeit
type: MusicAlbum
date published: 2024-11-01
track: Es ist Winterzeit
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141302
  explicit: false
  by artist: Piano Papa
  in album: Es ist Winterzeit
    type: MusicAlbum
    date published: 2024-11-01
  isrc code: QZWFJ2474619
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:16:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x99a9f695fb5c412cd3f9e0e22ac12d9a7ed61cb8df8fca50c6d4cbec570d4daf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1C61wcMnM7bVMuIBOVbhqF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1C61wcMnM7bVMuIBOVbhqF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99a9f695fb5c412cd3f9e0e22ac12d9a7ed61cb8df8fca50c6d4cbec570d4daf. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1C61wcMnM7bVMuIBOVbhqF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1C61wcMnM7bVMuIBOVbhqF.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x99a9f695fb5c412cd3f9e0e22ac12d9a7ed61cb8df8fca50c6d4cbec570d4daf","isrc":"QZWFJ2474619","name":"Es ist Winterzeit","registered_at":"2026-06-09T22:16:50Z","spotify_id":"1C61wcMnM7bVMuIBOVbhqF","type":"track"}
track: Ich wünsch dir 'ne frohe Weihnacht - Pop Version
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135250
  explicit: false
  by artist: Piano Papa
  in album: Es ist Winterzeit
    type: MusicAlbum
    date published: 2024-11-01

Wir sind die Achalmschule
type: MusicAlbum
date published: 2025-07-04
track: Wir sind die Achalmschule
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162772
  explicit: false
  by artist: Piano Papa
  in album: Wir sind die Achalmschule
    type: MusicAlbum
    date published: 2025-07-04

Mama, mach mal Pause
type: MusicAlbum
date published: 2025-08-15
track: Mama, mach mal Pause
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162536
  explicit: false
  by artist: Piano Papa
  in album: Mama, mach mal Pause
    type: MusicAlbum
    date published: 2025-08-15

Kleiner Igel, träum ganz fein
type: MusicAlbum
date published: 2025-09-05
track: Kleiner Igel, träum ganz fein
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191351
  explicit: false
  by artist: Piano Papa
  in album: Kleiner Igel, träum ganz fein
    type: MusicAlbum
    date published: 2025-09-05

Dino Patschino
type: MusicAlbum
date published: 2025-09-19
track: Dino Patschino
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144000
  explicit: false
  by artist: Piano Papa
  in album: Dino Patschino
    type: MusicAlbum
    date published: 2025-09-19

Zwischen Fantasie & Wirklichkeit
type: MusicAlbum
date published: 2025-10-03
track: Monstertanz - Radio Edit
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151621
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Dino Patschino
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144000
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Pi Pa Papagei
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150312
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Rühri, der kleine Löffel
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169955
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Wir sind Freunde
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205522
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Mecker Blues
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153500
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Ich bin ein Monster
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193928
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Drache, Drache, flieg hinauf
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189224
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: In meiner Fantasie - Radio Edit
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141375
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Wir sind die coolste Schule
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162772
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Schenk mir ein Lächeln
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156733
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Ich hab dich lieb
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173697
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Kleiner Igel, träum ganz fein
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191351
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Es ist Herbst
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177026
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03
track: Es ist Winterzeit
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141302
  explicit: false
  by artist: Piano Papa
  in album: Zwischen Fantasie & Wirklichkeit
    type: MusicAlbum
    date published: 2025-10-03

Kindertaxi
type: MusicRecording
duration: PT2M23S
duration ms: 143335
explicit: false
by artist: Daniel Dorfkind
by artist: Piano Papa
in album: Kindertaxi
  type: MusicAlbum
  date published: 2024-04-12
isrc code: QZHN62446370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:30:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x307b351bf9f4a38b1a22598a43383db68145f17ea1ec8df65d479d869fe2f59c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/08tULOW19m96252goaOrjp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08tULOW19m96252goaOrjp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x307b351bf9f4a38b1a22598a43383db68145f17ea1ec8df65d479d869fe2f59c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/08tULOW19m96252goaOrjp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08tULOW19m96252goaOrjp.
  date published: 2026-06-13T15:41:10Z

Kindertaxi - Karaoke Version zum Mitsingen
type: MusicRecording
duration: PT2M23S
duration ms: 143335
explicit: false
by artist: Daniel Dorfkind
by artist: Piano Papa
in album: Kindertaxi
  type: MusicAlbum
  date published: 2024-04-12
isrc code: QZHN62446371

Kindertaxi - Instrumental Version
type: MusicRecording
duration: PT2M23S
duration ms: 143335
explicit: false
by artist: Daniel Dorfkind
by artist: Piano Papa
in album: Kindertaxi
  type: MusicAlbum
  date published: 2024-04-12
isrc code: QZHN62446372

Pi Pa Papagei
type: MusicRecording
duration: PT2M30S
duration ms: 150312
explicit: false
by artist: Piano Papa
by artist: Daniel Dorfkind
in album: Pi Pa Papagei
  type: MusicAlbum
  date published: 2023-06-30
isrc code: QZMEN2302608
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T16:55:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b94c39080f8174253df676b525a6af821176f80273330ac691945c7184cfc26
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5l7Piq7NpfIzJ6ZJHKANiF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5l7Piq7NpfIzJ6ZJHKANiF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9b94c39080f8174253df676b525a6af821176f80273330ac691945c7184cfc26","isrc":"QZMEN2302608","name":"Pi Pa Papagei","registered_at":"2026-06-01T16:55:49Z","spotify_id":"5l7Piq7NpfIzJ6ZJHKANiF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b94c39080f8174253df676b525a6af821176f80273330ac691945c7184cfc26. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5l7Piq7NpfIzJ6ZJHKANiF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5l7Piq7NpfIzJ6ZJHKANiF.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x9b94c39080f8174253df676b525a6af821176f80273330ac691945c7184cfc26","isrc":"QZMEN2302608","name":"Pi Pa Papagei","registered_at":"2026-06-01T16:55:49Z","spotify_id":"5l7Piq7NpfIzJ6ZJHKANiF","type":"track"}

Pi Pa Papagei - Instrumental
type: MusicRecording
duration: PT2M30S
duration ms: 150312
explicit: false
by artist: Piano Papa
by artist: Daniel Dorfkind
in album: Pi Pa Papagei
  type: MusicAlbum
  date published: 2023-06-30
isrc code: QZMEN2302609
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:06:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe4a2a2f5945851178c12f93b916cfec9f9b06bd0a1ff839907398eac20c0010a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6cBcrmTOio78YAHJwF5pfh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cBcrmTOio78YAHJwF5pfh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe4a2a2f5945851178c12f93b916cfec9f9b06bd0a1ff839907398eac20c0010a","isrc":"QZMEN2302609","name":"Pi Pa Papagei - Instrumental","registered_at":"2026-06-09T22:06:38Z","spotify_id":"6cBcrmTOio78YAHJwF5pfh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4a2a2f5945851178c12f93b916cfec9f9b06bd0a1ff839907398eac20c0010a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6cBcrmTOio78YAHJwF5pfh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cBcrmTOio78YAHJwF5pfh.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe4a2a2f5945851178c12f93b916cfec9f9b06bd0a1ff839907398eac20c0010a","isrc":"QZMEN2302609","name":"Pi Pa Papagei - Instrumental","registered_at":"2026-06-09T22:06:38Z","spotify_id":"6cBcrmTOio78YAHJwF5pfh","type":"track"}

Zähne putzen, Schlafi an
type: MusicRecording
duration: PT2M13S
duration ms: 133894
explicit: false
by artist: Daniel Dorfkind
by artist: Piano Papa
in album: Zähne putzen, Schlafi an
  type: MusicAlbum
  date published: 2022-06-25
isrc code: DEYX82127431
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:41:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ac267d42000237daef50e5de949eb51092ba2e0ed83a13e0a7c8962e74c68c4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6DGthM92CwTU092qCvvXTZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DGthM92CwTU092qCvvXTZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ac267d42000237daef50e5de949eb51092ba2e0ed83a13e0a7c8962e74c68c4","isrc":"DEYX82127431","name":"Zähne putzen, Schlafi an","registered_at":"2026-06-09T00:41:16Z","spotify_id":"6DGthM92CwTU092qCvvXTZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ac267d42000237daef50e5de949eb51092ba2e0ed83a13e0a7c8962e74c68c4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6DGthM92CwTU092qCvvXTZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DGthM92CwTU092qCvvXTZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4ac267d42000237daef50e5de949eb51092ba2e0ed83a13e0a7c8962e74c68c4","isrc":"DEYX82127431","name":"Zähne putzen, Schlafi an","registered_at":"2026-06-09T00:41:16Z","spotify_id":"6DGthM92CwTU092qCvvXTZ","type":"track"}

Sommertag
type: MusicRecording
duration: PT2M27S
duration ms: 147200
explicit: false
by artist: Piano Papa
by artist: ANDINO
by artist: Mama Sandy
in album: Sommertag
  type: MusicAlbum
  date published: 2024-06-21
isrc code: QZNWX2413452
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:49:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb97cc3f88e9c9e621226064a4c305875be6dbfbb728feb1799c35ce9ac3ad81
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2Oiv2U0cPpDfVlcaCfEhA7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Oiv2U0cPpDfVlcaCfEhA7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb97cc3f88e9c9e621226064a4c305875be6dbfbb728feb1799c35ce9ac3ad81. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Oiv2U0cPpDfVlcaCfEhA7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Oiv2U0cPpDfVlcaCfEhA7.
  date published: 2026-06-13T15:41:10Z

Sommertag - Instrumental
type: MusicRecording
duration: PT2M26S
duration ms: 146321
explicit: false
by artist: Piano Papa
by artist: ANDINO
by artist: Mama Sandy
in album: Sommertag
  type: MusicAlbum
  date published: 2024-06-21
isrc code: QZNWX2413453

Mein Abend
type: MusicRecording
duration: PT2M15S
duration ms: 135478
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Mein Abend
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZES62431532
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:53:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf777ea081609df65de64d809f072302e9439e1d96436dd2e31a7a9d772c917c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4KjahETpVyTAWWq2SNz159.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KjahETpVyTAWWq2SNz159
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf777ea081609df65de64d809f072302e9439e1d96436dd2e31a7a9d772c917c","isrc":"QZES62431532","name":"Mein Abend","registered_at":"2026-06-04T09:53:49Z","spotify_id":"4KjahETpVyTAWWq2SNz159","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf777ea081609df65de64d809f072302e9439e1d96436dd2e31a7a9d772c917c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4KjahETpVyTAWWq2SNz159.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KjahETpVyTAWWq2SNz159.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xaf777ea081609df65de64d809f072302e9439e1d96436dd2e31a7a9d772c917c","isrc":"QZES62431532","name":"Mein Abend","registered_at":"2026-06-04T09:53:49Z","spotify_id":"4KjahETpVyTAWWq2SNz159","type":"track"}

Mein Abend - Instrumental
type: MusicRecording
duration: PT2M15S
duration ms: 135343
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Mein Abend
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZES62431533
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:09:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb34c2661b3b92c525e687fc1c0485a701cbd6d0f382a3714efad958043ace515
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5LcHtOZYk3zaRkSciZ19vg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LcHtOZYk3zaRkSciZ19vg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb34c2661b3b92c525e687fc1c0485a701cbd6d0f382a3714efad958043ace515","isrc":"QZES62431533","name":"Mein Abend - Instrumental","registered_at":"2026-06-06T07:09:20Z","spotify_id":"5LcHtOZYk3zaRkSciZ19vg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb34c2661b3b92c525e687fc1c0485a701cbd6d0f382a3714efad958043ace515. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5LcHtOZYk3zaRkSciZ19vg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LcHtOZYk3zaRkSciZ19vg.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb34c2661b3b92c525e687fc1c0485a701cbd6d0f382a3714efad958043ace515","isrc":"QZES62431533","name":"Mein Abend - Instrumental","registered_at":"2026-06-06T07:09:20Z","spotify_id":"5LcHtOZYk3zaRkSciZ19vg","type":"track"}

Mein Abend - A Capella
type: MusicRecording
duration: PT1M57S
duration ms: 117375
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Mein Abend
  type: MusicAlbum
  date published: 2024-03-08
isrc code: QZES62431534
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T21:16:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c32af1de07fbeb5ad5c60a829398a38d03a281f6ca9e03be872d876ed955564
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5JU5hpNqmrmqArl31VYZSi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JU5hpNqmrmqArl31VYZSi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c32af1de07fbeb5ad5c60a829398a38d03a281f6ca9e03be872d876ed955564","isrc":"QZES62431534","name":"Mein Abend - A Capella","registered_at":"2026-06-23T21:16:57Z","spotify_id":"5JU5hpNqmrmqArl31VYZSi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c32af1de07fbeb5ad5c60a829398a38d03a281f6ca9e03be872d876ed955564. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JU5hpNqmrmqArl31VYZSi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JU5hpNqmrmqArl31VYZSi.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x0c32af1de07fbeb5ad5c60a829398a38d03a281f6ca9e03be872d876ed955564","isrc":"QZES62431534","name":"Mein Abend - A Capella","registered_at":"2026-06-23T21:16:57Z","spotify_id":"5JU5hpNqmrmqArl31VYZSi","type":"track"}

Feliz Navidad
type: MusicRecording
duration: PT2M56S
duration ms: 176341
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Feliz Navidad
  type: MusicAlbum
  date published: 2023-12-01
isrc code: QZWFJ2398879
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T21:17:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa09e44d0f046e537b19a8c79134aab517f3a48c1dade9900114d6184783557ee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Kr20AINQVQDVjznAKA4oz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Kr20AINQVQDVjznAKA4oz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa09e44d0f046e537b19a8c79134aab517f3a48c1dade9900114d6184783557ee","isrc":"QZWFJ2398879","name":"Feliz Navidad","registered_at":"2026-06-23T21:17:45Z","spotify_id":"1Kr20AINQVQDVjznAKA4oz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09e44d0f046e537b19a8c79134aab517f3a48c1dade9900114d6184783557ee. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Kr20AINQVQDVjznAKA4oz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Kr20AINQVQDVjznAKA4oz.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa09e44d0f046e537b19a8c79134aab517f3a48c1dade9900114d6184783557ee","isrc":"QZWFJ2398879","name":"Feliz Navidad","registered_at":"2026-06-23T21:17:45Z","spotify_id":"1Kr20AINQVQDVjznAKA4oz","type":"track"}

Ich hab dich lieb
type: MusicRecording
duration: PT2M43S
duration ms: 163566
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Ich hab dich lieb
  type: MusicAlbum
  date published: 2023-02-14
isrc code: QZFZ72361406
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:15:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88b7d76c3d668f70992df2a146a1a3b339cf0f79b58914fb226cc44da455f74e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0pKmenDY0UVcotPq4Pl0bg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pKmenDY0UVcotPq4Pl0bg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88b7d76c3d668f70992df2a146a1a3b339cf0f79b58914fb226cc44da455f74e","isrc":"QZFZ72361406","name":"Ich hab dich lieb","registered_at":"2026-06-07T23:15:17Z","spotify_id":"0pKmenDY0UVcotPq4Pl0bg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88b7d76c3d668f70992df2a146a1a3b339cf0f79b58914fb226cc44da455f74e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pKmenDY0UVcotPq4Pl0bg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pKmenDY0UVcotPq4Pl0bg.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x88b7d76c3d668f70992df2a146a1a3b339cf0f79b58914fb226cc44da455f74e","isrc":"QZFZ72361406","name":"Ich hab dich lieb","registered_at":"2026-06-07T23:15:17Z","spotify_id":"0pKmenDY0UVcotPq4Pl0bg","type":"track"}

Weißt du, wie viel Sternlein stehen
type: MusicRecording
duration: PT2M57S
duration ms: 177125
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Weißt du, wie viel Sternlein stehen
  type: MusicAlbum
  date published: 2022-12-13
isrc code: QZTB72220494
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:20:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb83ce2ca10dadf80b17d1db33480a6ea67d2d96f37c17a875b72825955cde542
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Gzw3ZyAF7YYr9SEvsmtq0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gzw3ZyAF7YYr9SEvsmtq0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb83ce2ca10dadf80b17d1db33480a6ea67d2d96f37c17a875b72825955cde542","isrc":"QZTB72220494","name":"Weißt du, wie viel Sternlein stehen","registered_at":"2026-06-04T09:20:08Z","spotify_id":"5Gzw3ZyAF7YYr9SEvsmtq0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb83ce2ca10dadf80b17d1db33480a6ea67d2d96f37c17a875b72825955cde542. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Gzw3ZyAF7YYr9SEvsmtq0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gzw3ZyAF7YYr9SEvsmtq0.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb83ce2ca10dadf80b17d1db33480a6ea67d2d96f37c17a875b72825955cde542","isrc":"QZTB72220494","name":"Weißt du, wie viel Sternlein stehen","registered_at":"2026-06-04T09:20:08Z","spotify_id":"5Gzw3ZyAF7YYr9SEvsmtq0","type":"track"}

Es ist Herbst - 2022
type: MusicRecording
duration: PT2M53S
duration ms: 173125
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Es ist Herbst (2022)
  type: MusicAlbum
  date published: 2022-10-10
isrc code: QZRP42229384

Mecker Blues
type: MusicRecording
duration: PT2M34S
duration ms: 154250
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
by artist: Emilia
in album: Mecker Blues
  type: MusicAlbum
  date published: 2022-09-30
isrc code: QZNWR2253655
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:19:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27359c3bf5f46e465b79a40da91a3e12bd4a3933fa65b8c7bb560fbf7cd419fa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5BHvfedPHAMYaOrQjjYChP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BHvfedPHAMYaOrQjjYChP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27359c3bf5f46e465b79a40da91a3e12bd4a3933fa65b8c7bb560fbf7cd419fa","isrc":"QZNWR2253655","name":"Mecker Blues","registered_at":"2026-06-04T09:19:12Z","spotify_id":"5BHvfedPHAMYaOrQjjYChP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27359c3bf5f46e465b79a40da91a3e12bd4a3933fa65b8c7bb560fbf7cd419fa. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5BHvfedPHAMYaOrQjjYChP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BHvfedPHAMYaOrQjjYChP.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x27359c3bf5f46e465b79a40da91a3e12bd4a3933fa65b8c7bb560fbf7cd419fa","isrc":"QZNWR2253655","name":"Mecker Blues","registered_at":"2026-06-04T09:19:12Z","spotify_id":"5BHvfedPHAMYaOrQjjYChP","type":"track"}

Monstertanz
type: MusicRecording
duration: PT2M6S
duration ms: 126875
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Monstertanz
  type: MusicAlbum
  date published: 2022-09-02
isrc code: QZMEN2265776
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:29:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e08daef49436c2900b8a3bbada22f770af93e1f9d68cccfde55e983e2db94be
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5TJcVfYBT3hsdc7N1ssiQs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TJcVfYBT3hsdc7N1ssiQs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e08daef49436c2900b8a3bbada22f770af93e1f9d68cccfde55e983e2db94be. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5TJcVfYBT3hsdc7N1ssiQs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TJcVfYBT3hsdc7N1ssiQs.
  date published: 2026-06-13T12:47:07Z

Ich liebe das Leben
type: MusicRecording
duration: PT2M16S
duration ms: 136000
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Ich liebe das Leben
  type: MusicAlbum
  date published: 2022-05-27
isrc code: QZHNA2236055
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:23:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47122f84b44202a5483b177835f084ce25abca898effb926dfee87363bb8b4d2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5FzKm1GGDmmYC9l1rPo2n2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FzKm1GGDmmYC9l1rPo2n2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47122f84b44202a5483b177835f084ce25abca898effb926dfee87363bb8b4d2","isrc":"QZHNA2236055","name":"Ich liebe das Leben","registered_at":"2026-06-07T04:23:28Z","spotify_id":"5FzKm1GGDmmYC9l1rPo2n2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47122f84b44202a5483b177835f084ce25abca898effb926dfee87363bb8b4d2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5FzKm1GGDmmYC9l1rPo2n2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FzKm1GGDmmYC9l1rPo2n2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x47122f84b44202a5483b177835f084ce25abca898effb926dfee87363bb8b4d2","isrc":"QZHNA2236055","name":"Ich liebe das Leben","registered_at":"2026-06-07T04:23:28Z","spotify_id":"5FzKm1GGDmmYC9l1rPo2n2","type":"track"}

Wenn der Mann im Mond das Licht ausknipst - 2022
type: MusicRecording
duration: PT2M3S
duration ms: 123000
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Wenn der Mann im Mond das Licht ausknipst (2022)
  type: MusicAlbum
  date published: 2022-04-08
isrc code: QZHN32266342
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:55:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc0be43d255d7d0cdb5cecf8e1fabb1c95e65ee8490a1dd76b5aac7bec69480be
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7rh499hlx1v1PxtLf05pOD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rh499hlx1v1PxtLf05pOD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc0be43d255d7d0cdb5cecf8e1fabb1c95e65ee8490a1dd76b5aac7bec69480be","isrc":"QZHN32266342","name":"Wenn der Mann im Mond das Licht ausknipst - 2022","registered_at":"2026-06-04T06:55:09Z","spotify_id":"7rh499hlx1v1PxtLf05pOD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0be43d255d7d0cdb5cecf8e1fabb1c95e65ee8490a1dd76b5aac7bec69480be. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7rh499hlx1v1PxtLf05pOD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rh499hlx1v1PxtLf05pOD.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc0be43d255d7d0cdb5cecf8e1fabb1c95e65ee8490a1dd76b5aac7bec69480be","isrc":"QZHN32266342","name":"Wenn der Mann im Mond das Licht ausknipst - 2022","registered_at":"2026-06-04T06:55:09Z","spotify_id":"7rh499hlx1v1PxtLf05pOD","type":"track"}

Wenn der Mann im Mond das Licht ausknipst - A Capella
type: MusicRecording
duration: PT1M42S
duration ms: 102625
explicit: false
by artist: Piano Papa
by artist: Mama Sandy
in album: Wenn der Mann im Mond das Licht ausknipst (2022)
  type: MusicAlbum
  date published: 2022-04-08
isrc code: QZHN32266343
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:45:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x695b1b3c966df138c33d5273745b749a47fe786c9875467bb98615432e1b5f1d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/15S59wyLHmreTCgVECGSoS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15S59wyLHmreTCgVECGSoS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x695b1b3c966df138c33d5273745b749a47fe786c9875467bb98615432e1b5f1d","isrc":"QZHN32266343","name":"Wenn der Mann im Mond das Licht ausknipst - A Capella","registered_at":"2026-06-08T15:45:23Z","spotify_id":"15S59wyLHmreTCgVECGSoS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x695b1b3c966df138c33d5273745b749a47fe786c9875467bb98615432e1b5f1d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15S59wyLHmreTCgVECGSoS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15S59wyLHmreTCgVECGSoS.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x695b1b3c966df138c33d5273745b749a47fe786c9875467bb98615432e1b5f1d","isrc":"QZHN32266343","name":"Wenn der Mann im Mond das Licht ausknipst - A Capella","registered_at":"2026-06-08T15:45:23Z","spotify_id":"15S59wyLHmreTCgVECGSoS","type":"track"}