Canto
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description: thumb|right|Detail of a 14th-century manuscript of Dante Alighieri's Commedia, a three-part poem (Inferno, Purgatorio, Paradiso) that was divided into 100 cantos. The canto () is a principal form of
popularity: 34
followers: 1765
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc87e1177f2357a92ac9f0d4a292532ec12bb40ecc5694799f05d653bf210e639. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/337da529-7ee2-47a2-85e7-0ec29a9b378f.json and https://artists.proofprofile.net/proofs/artist/337da529-7ee2-47a2-85e7-0ec29a9b378f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Dopamin (feat. Niello)
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  date published: 2016-01-22
album: Dopamin (feat. Niello)
  type: MusicAlbum
  date published: 2016-01-22
  track: Dopamin (feat. Niello)
album: Dopamin
  type: MusicAlbum
  date published: 2016-01-22
album: Ta dig hit
  type: MusicAlbum
  date published: 2016-07-04
album: Kranen (En här, en där)
  type: MusicAlbum
  date published: 2016-07-26
album: Kranen (En här, en där)
  type: MusicAlbum
  date published: 2016-07-26
album: Nissan Micra Cadillac
  type: MusicAlbum
  date published: 2017-07-24
album: Nissan Micra Cadillac
  type: MusicAlbum
  date published: 2017-07-24
album: Nissan Micra Cadillac
  type: MusicAlbum
  date published: 2017-07-24
album: VIBE
  type: MusicAlbum
  date published: 2018-06-15
album: CANTO
  type: MusicAlbum
  date published: 2018-07-27
album: BITD (Back In The Day)
  type: MusicAlbum
  date published: 2018-10-05
  track: BITD (Back In The Day)
album: Level Up
  type: MusicAlbum
  date published: 2019-02-15
album: Graduation
  type: MusicAlbum
  date published: 2019-10-02
album: Snakes
  type: MusicAlbum
  date published: 2019-11-01
album: Bat Shit
  type: MusicAlbum
  date published: 2019-11-29
album: Bat Shit
  type: MusicAlbum
  date published: 2019-11-29
album: "kinda don't want u 2 leave"
  type: MusicAlbum
  date published: 2021-02-12
album: Bonner Ave
  type: MusicAlbum
  date published: 2021-03-12
album: Bonner Ave
  type: MusicAlbum
  date published: 2021-03-12
track: Över mig (feat. Canto & Danny Saucedo)
track: VARANN

Dopamin (feat. Niello)
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  date published: 2016-01-22
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Dopamin (feat. Niello)
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BITD (Back In The Day)
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duration: PT3M54S
duration ms: 234857
explicit: true
by artist: Canto
in album: BITD (Back In The Day)
  type: MusicAlbum
  date published: 2018-10-05
isrc code: SEYOK1851142
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb08597e1b4e9e09202d98677d31756c6ebd13b75cc7f52984c2b0bf6dd41e71. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEYOK1851142.
  date published: 2026-06-13T15:41:10Z
audio: BITD (Back In The Day)
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Över mig (feat. Canto & Danny Saucedo)
type: MusicRecording
duration: PT3M6S
duration ms: 186000
explicit: false
by artist: Niello
by artist: Canto
by artist: Danny Saucedo
in album: Över mig (feat. Canto & Danny Saucedo)
  type: MusicAlbum
  date published: 2016-06-24
isrc code: SEPQA1600453
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05ef68890cfec79948b7f47f2a7f7b7bb1e7f88e49e5292b93dcd9f1a9dca069. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEPQA1600453.
  date published: 2026-06-13T12:47:07Z
audio: Över mig (feat. Canto & Danny Saucedo)
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VARANN
type: MusicRecording
duration: PT3M24S
duration ms: 204000
explicit: false
by artist: Ivory
by artist: Mwuana
by artist: Canto
in album: NIRVANA
  type: MusicAlbum
  date published: 2019-02-22
isrc code: SE5BU1911047
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d10d7c9c04f6da22dd6a39bb46917f9673086e3fb40f9fb0d1cd0fab2ff5912. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE5BU1911047.
  date published: 2026-06-17T19:07:14Z
audio: VARANN
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