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subject of: OpenTimestamps Proof of Existence
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album: Still From The '90s
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    by artist: Danno
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    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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  track: Fa' La Cosa Giusta
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    subject of: OpenTimestamps Proof of Existence
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  track: Golden Dreams
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  track: Che tien ncap?
  track: Trash Talking
  track: Lezioni Di Flow
  track: Tormento Sunglasses
  track: Parassiti
  track: Esto Lo Que Quieren
  track: Good Or Bad Man
  track: I Remember
  track: Composer Of Hardcore
  track: Veniamo Dal Basso
  track: Nashville B Boy - Flavour Remix
  track: Remember To Remember
album: Ibiza Sleepless Selection
album: Roba vecchia - EP
album: Suono sporco
track: Trentadue
track: Bordo lago
track: Still From The '90s (The Manifesto)
track: Metaforico malinconico
track: Candeline
track: Morire a Tokyo vestito di blu
track: Milano Violenta
track: God Is the Geatest
track: Suono sporco
track: Parassiti
track: Chi c'è?
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track: Milan Horror Night
track: Tuttora non smetto
track: Fa' La Cosa Giusta
track: Purple pioggia
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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
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5153bcb6ddb681b3af5cf088a240006693604c43af46bc575f60f5a704d6cc64. 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/2f7vGPQsMcyPfE8tablUZb.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/2f7vGPQsMcyPfE8tablUZb.
date published: 2026-07-02T03:30:09Z
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Che tien ncap?
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by artist: Speaker Cenzou
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Trash Talking
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Lezioni Di Flow
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Tormento Sunglasses
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Parassiti
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Esto Lo Que Quieren
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Good Or Bad Man
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I Remember
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Composer Of Hardcore
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Veniamo Dal Basso
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by artist: Puro Soultrain
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Nashville B Boy - Flavour Remix
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by artist: Esa AKA El Presidente
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Remember To Remember
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Ibiza Sleepless Selection
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track: Antares - Dj Fede Re-Edit
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  by artist: Neeraz
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Roba vecchia - EP
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track: Capo di sto gioco
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  by artist: DJ Fede
  by artist: Nardo Dee
  by artist: Zampa
  by artist: Dafa
  by artist: Marco Cerrato
  by artist: Dj Tsura
  in album: Roba vecchia - EP
    type: MusicAlbum
    date published: 2023-05-26
  isrc code: FR59R2325040
track: The Last Dance
  type: MusicRecording
  duration: PT6M6S
  duration ms: 366000
  explicit: false
  by artist: DJ Fede
  by artist: Nardo Dee
  by artist: Birrette Family
  in album: Roba vecchia - EP
    type: MusicAlbum
    date published: 2023-05-26

Suono sporco
type: MusicAlbum
date published: 2022-01-14
track: Istruzioni per l'uso (intro)
  type: MusicRecording
  duration: PT1M14S
  duration ms: 74558
  explicit: false
  by artist: DJ Fede
  by artist: DJ Pandaj
  in album: Suono sporco
    type: MusicAlbum
    date published: 2022-01-14
  isrc code: FRX762119410
track: Suono sporco
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194573
  explicit: false
  by artist: DJ Fede
  by artist: Il Turco
  by artist: Dj Tsura
  in album: Suono sporco
    type: MusicAlbum
    date published: 2022-01-14
  isrc code: FRX762119411
track: Bordo lago
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210313
  explicit: false
  by artist: DJ Fede
  by artist: Dj Tsura
  by artist: RollzRois
  in album: Suono sporco
    type: MusicAlbum
    date published: 2022-01-14
  isrc code: FRX762119412
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T11:23:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2515bd3add52d8adfb954d21a871e86d7ac8078e9e666352b365f057121da7d1
  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/5gGK0YCCeVm14DqQBfkepq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gGK0YCCeVm14DqQBfkepq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  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 0x2515bd3add52d8adfb954d21a871e86d7ac8078e9e666352b365f057121da7d1. 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/5gGK0YCCeVm14DqQBfkepq.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/5gGK0YCCeVm14DqQBfkepq.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2515bd3add52d8adfb954d21a871e86d7ac8078e9e666352b365f057121da7d1","isrc":"FRX762119412","name":"Bordo lago","registered_at":"2026-06-11T11:23:10Z","spotify_id":"5gGK0YCCeVm14DqQBfkepq","type":"track"}
track: Trentadue
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144604
  explicit: false
  by artist: DJ Fede
  by artist: Nerone
  by artist: Dj Tsura
  in album: Suono sporco
    type: MusicAlbum
    date published: 2022-01-14
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T02:55:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8c8333f5b2dc32c5e657a390b408f92a8781eb0c7c4302024032f5aa10e7f072
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3qA4qAcI2kfPVHjsjFqCId.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qA4qAcI2kfPVHjsjFqCId
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x8c8333f5b2dc32c5e657a390b408f92a8781eb0c7c4302024032f5aa10e7f072. 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/3qA4qAcI2kfPVHjsjFqCId.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/3qA4qAcI2kfPVHjsjFqCId.
    date published: 2026-07-02T03:55:08Z
track: World Is Yours
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185250
  explicit: false
  by artist: DJ Fede
  by artist: The Musalini
  by artist: Dj Tsura
  in album: Suono sporco
    type: MusicAlbum
    date published: 2022-01-14
  isrc code: FRX762119414
track: Metaforico malinconico
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174875
  explicit: false
  by artist: DJ Fede
  by artist: Claver Gold
  by artist: Dj Double S
  in album: Suono sporco
    type: MusicAlbum
    date published: 2022-01-14
  isrc code: FRX762119415
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T07:05:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf81e10b42673e2c57eb4018131b00820208cdf091ae1786e7e3f89f6f7c63a79
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5BQv5HnbgSFoPaxFzTbDtv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BQv5HnbgSFoPaxFzTbDtv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf81e10b42673e2c57eb4018131b00820208cdf091ae1786e7e3f89f6f7c63a79","isrc":"FRX762119415","name":"Metaforico malinconico","registered_at":"2026-06-20T07:05:51Z","spotify_id":"5BQv5HnbgSFoPaxFzTbDtv","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 0xf81e10b42673e2c57eb4018131b00820208cdf091ae1786e7e3f89f6f7c63a79. 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/5BQv5HnbgSFoPaxFzTbDtv.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/5BQv5HnbgSFoPaxFzTbDtv.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf81e10b42673e2c57eb4018131b00820208cdf091ae1786e7e3f89f6f7c63a79","isrc":"FRX762119415","name":"Metaforico malinconico","registered_at":"2026-06-20T07:05:51Z","spotify_id":"5BQv5HnbgSFoPaxFzTbDtv","type":"track"}
track: Milan Horror Night
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  duration ms: 178835
  explicit: false
  by artist: DJ Fede
  by artist: Montenero
  by artist: DJ Lil Cut
  in album: Suono sporco
    type: MusicAlbum
    date published: 2022-01-14
  isrc code: FRX762119416
track: Tuttora non smetto
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187041
  explicit: false
  by artist: DJ Fede
  by artist: Dafa
  in album: Suono sporco
  isrc code: FRX762119417
track: Chi c'è?
track: God Is the Geatest
track: Morire a Tokyo vestito di blu
track: One Man Band
track: Purple pioggia
track: Street Poetry
track: The Chronicles (Outro)

DJ Fede
type: MusicGroup

Dafa
type: MusicGroup

Suono sporco
type: MusicAlbum
date published: 2022-01-14

Chi c'è?
type: MusicRecording
duration: PT3M8S
duration ms: 188375
explicit: false
by artist: DJ Fede
by artist: Gionni Grano
by artist: Dj Double S
in album: Suono sporco
  type: MusicAlbum
  date published: 2022-01-14
isrc code: FRX762119418

God Is the Geatest
type: MusicRecording
duration: PT3M0S
duration ms: 180000
explicit: false
by artist: DJ Fede
by artist: Clas K.
by artist: Less Torrance
in album: Suono sporco
  type: MusicAlbum
  date published: 2022-01-14
isrc code: FRX762119419

Morire a Tokyo vestito di blu
type: MusicRecording
duration: PT3M20S
duration ms: 200312
explicit: false
by artist: DJ Fede
by artist: Lanz Khan
in album: Suono sporco
  type: MusicAlbum
  date published: 2022-01-14
isrc code: FRX762119420
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T14:37:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e473fd56f2a8a157d73b4ea59d2d2323a27421d55dfa6f8986db94ca3851afc
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/5hgfYP1MlHje1ZwEYdBLif.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hgfYP1MlHje1ZwEYdBLif
additional property: OTSTimestamp
  type: PropertyValue
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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 0x6e473fd56f2a8a157d73b4ea59d2d2323a27421d55dfa6f8986db94ca3851afc. 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/5hgfYP1MlHje1ZwEYdBLif.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/5hgfYP1MlHje1ZwEYdBLif.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6e473fd56f2a8a157d73b4ea59d2d2323a27421d55dfa6f8986db94ca3851afc","isrc":"FRX762119420","name":"Morire a Tokyo vestito di blu","registered_at":"2026-06-24T14:37:42Z","spotify_id":"5hgfYP1MlHje1ZwEYdBLif","type":"track"}

One Man Band
type: MusicRecording
duration: PT3M3S
duration ms: 183312
explicit: false
by artist: DJ Fede
by artist: Poppa Gee
in album: Suono sporco
  type: MusicAlbum
  date published: 2022-01-14
isrc code: FRX762119421

Purple pioggia
type: MusicRecording
duration: PT2M56S
duration ms: 176374
explicit: false
by artist: DJ Fede
by artist: Davide Bates
by artist: Clas K.
in album: Suono sporco
  type: MusicAlbum
  date published: 2022-01-14
isrc code: FRX762119422

Street Poetry
type: MusicRecording
duration: PT2M41S
duration ms: 161125
explicit: false
by artist: DJ Fede
by artist: The Musalini
by artist: Dj Tsura
in album: Suono sporco
  type: MusicAlbum
  date published: 2022-01-14
isrc code: FRX762119423

The Chronicles (Outro)
type: MusicRecording
duration: PT2M25S
duration ms: 145874
explicit: false
by artist: DJ Fede
by artist: DJ Bront
in album: Suono sporco
  type: MusicAlbum
  date published: 2022-01-14

Trentadue
type: MusicRecording
duration: PT2M24S
duration ms: 144604
explicit: false
by artist: DJ Fede
by artist: Nerone
by artist: Dj Tsura
in album: Suono sporco
  type: MusicAlbum
  date published: 2022-01-14
isrc code: FRX762119413
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T02:55:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c8333f5b2dc32c5e657a390b408f92a8781eb0c7c4302024032f5aa10e7f072
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3qA4qAcI2kfPVHjsjFqCId.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qA4qAcI2kfPVHjsjFqCId
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x8c8333f5b2dc32c5e657a390b408f92a8781eb0c7c4302024032f5aa10e7f072. 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/3qA4qAcI2kfPVHjsjFqCId.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/3qA4qAcI2kfPVHjsjFqCId.
  date published: 2026-07-02T03:55:08Z

Bordo lago
type: MusicRecording
duration: PT3M30S
duration ms: 210313
explicit: false
by artist: DJ Fede
by artist: Dj Tsura
by artist: RollzRois
in album: Suono sporco
  type: MusicAlbum
  date published: 2022-01-14
isrc code: FRX762119412
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T11:23:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2515bd3add52d8adfb954d21a871e86d7ac8078e9e666352b365f057121da7d1
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/5gGK0YCCeVm14DqQBfkepq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gGK0YCCeVm14DqQBfkepq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2515bd3add52d8adfb954d21a871e86d7ac8078e9e666352b365f057121da7d1","isrc":"FRX762119412","name":"Bordo lago","registered_at":"2026-06-11T11:23:10Z","spotify_id":"5gGK0YCCeVm14DqQBfkepq","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 0x2515bd3add52d8adfb954d21a871e86d7ac8078e9e666352b365f057121da7d1. 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/5gGK0YCCeVm14DqQBfkepq.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/5gGK0YCCeVm14DqQBfkepq.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2515bd3add52d8adfb954d21a871e86d7ac8078e9e666352b365f057121da7d1","isrc":"FRX762119412","name":"Bordo lago","registered_at":"2026-06-11T11:23:10Z","spotify_id":"5gGK0YCCeVm14DqQBfkepq","type":"track"}

Still From The '90s (The Manifesto)
type: MusicRecording
duration: PT2M4S
duration ms: 124148
explicit: false
by artist: DJ Fede
by artist: Danno
by artist: Dj Tsura
in album: Still From The '90s
  type: MusicAlbum
  date published: 2021-02-23
isrc code: FR10S2181296
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T05:56:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6449c1bebff1573901d8b86716c0b8650c842b1dbfd0e51f0a6ff3aaa62fc47
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1v9LDXLAIpeKH5XqB98pTC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1v9LDXLAIpeKH5XqB98pTC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6449c1bebff1573901d8b86716c0b8650c842b1dbfd0e51f0a6ff3aaa62fc47. 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/1v9LDXLAIpeKH5XqB98pTC.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/1v9LDXLAIpeKH5XqB98pTC.
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Metaforico malinconico
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by artist: DJ Fede
by artist: Claver Gold
by artist: Dj Double S
in album: Suono sporco
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf81e10b42673e2c57eb4018131b00820208cdf091ae1786e7e3f89f6f7c63a79. 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/5BQv5HnbgSFoPaxFzTbDtv.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/5BQv5HnbgSFoPaxFzTbDtv.
  date published: 2026-07-02T03:55:08Z
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Candeline
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duration: PT3M8S
duration ms: 188437
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by artist: DJ Fede
by artist: L'Elfo
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 0x482a9a1cb03a0f192a54d0bb66fba871c93eabddc1df4c81bc546148fb66bdf1. 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/2tWJcrcSPcn6m2Yp0YCEFu.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/2tWJcrcSPcn6m2Yp0YCEFu.
  date published: 2026-07-02T03:30:09Z

Morire a Tokyo vestito di blu
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duration: PT3M20S
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explicit: false
by artist: DJ Fede
by artist: Lanz Khan
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isrc code: FRX762119420
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0x6e473fd56f2a8a157d73b4ea59d2d2323a27421d55dfa6f8986db94ca3851afc. 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/5hgfYP1MlHje1ZwEYdBLif.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/5hgfYP1MlHje1ZwEYdBLif.
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Milano Violenta
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by artist: Jack The Smoker
by artist: Blo/B
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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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 0x5153bcb6ddb681b3af5cf088a240006693604c43af46bc575f60f5a704d6cc64. 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/2f7vGPQsMcyPfE8tablUZb.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/2f7vGPQsMcyPfE8tablUZb.
  date published: 2026-07-02T03:30:09Z
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God Is the Geatest
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by artist: DJ Fede
by artist: Clas K.
by artist: Less Torrance
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  date published: 2022-01-14
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Suono sporco
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duration: PT3M14S
duration ms: 194573
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by artist: DJ Fede
by artist: Il Turco
by artist: Dj Tsura
in album: Suono sporco
  type: MusicAlbum
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Parassiti
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by artist: Don Diegoh
by artist: Maury B
by artist: Inoki
by artist: Tormento
in album: Still From The '90s
  type: MusicAlbum
  date published: 2021-02-23
isrc code: FR10S2181306

Chi c'è?
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by artist: Gionni Grano
by artist: Dj Double S
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isrc code: FRX762119418

Tormento Sunglasses
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by artist: Gionni Gioielli
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Milan Horror Night
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duration: PT2M58S
duration ms: 178835
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by artist: DJ Fede
by artist: Montenero
by artist: DJ Lil Cut
in album: Suono sporco
  type: MusicAlbum
  date published: 2022-01-14
isrc code: FRX762119416

Tuttora non smetto
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duration: PT3M7S
duration ms: 187041
explicit: false
by artist: DJ Fede
by artist: Dafa
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  type: MusicAlbum
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Fa' La Cosa Giusta
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duration: PT3M20S
duration ms: 200937
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by artist: DJ Fastcut
by artist: Dafa
by artist: Maury B
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  date published: 2021-02-23
isrc code: FR10S2181297

Purple pioggia
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duration: PT2M56S
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by artist: Davide Bates
by artist: Clas K.
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  type: MusicAlbum
  date published: 2022-01-14
isrc code: FRX762119422

Golden Dreams
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duration: PT3M20S
duration ms: 200597
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by artist: Dope One
by artist: Dj Tsura
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  type: MusicAlbum
  date published: 2021-02-23
isrc code: FR10S2181299

Che tien ncap?
type: MusicRecording
duration: PT3M11S
duration ms: 191466
explicit: false
by artist: DJ Fede
by artist: Speaker Cenzou
in album: Still From The '90s
  type: MusicAlbum
  date published: 2021-02-23
isrc code: FR10S2181302

Good Or Bad Man
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duration: PT3M3S
duration ms: 183014
explicit: false
by artist: DJ Fede
by artist: Blaq Poet
by artist: Dj Double S
in album: Still From The '90s
  type: MusicAlbum
  date published: 2021-02-23

Capo di sto gioco
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duration: PT4M29S
duration ms: 269076
explicit: false
by artist: DJ Fede
by artist: Nardo Dee
by artist: Zampa
by artist: Dafa
by artist: Marco Cerrato
by artist: Dj Tsura
in album: Roba vecchia - EP
  type: MusicAlbum
  date published: 2023-05-26
isrc code: FR59R2325040