Javier Ferreira
type: MusicGroup
genre: indie dance
description: Javier Ferreira is a former Paraguayan international footballer. He played for Paraguay in the 1990 World Cup qualifying campaign. Ferreira was also co-top scorer in the 1988 South American Youth Cham
popularity: 4
followers: 557
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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 0x2996c3449ef56b130f295b5ccafd7d5e58b01be2272e9301678fbf2e503a5559. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/767aafcc-965c-48d9-a939-8c172aa286c1.json and https://artists.proofprofile.net/proofs/artist/767aafcc-965c-48d9-a939-8c172aa286c1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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album: Ele (Chinaski Remix)
  type: MusicAlbum
  date published: 2023-12-15
album: Just What I Need (Zombies in Miami Remix)
  type: MusicAlbum
  date published: 2023-12-15
album: Can't Hear You
  type: MusicAlbum
  date published: 2022-10-18
  track: The Unprevent
  track: Can't Hear You - Cabizbajo Remix
  track: Can't Hear You
  track: The Unprevent - Kat Yusti Remix
album: Gestalt
  type: MusicAlbum
  date published: 2017-11-20
album: Subjet
  type: MusicAlbum
  date published: 2011-12-12
album: Tatman (Javier Ferreira Remix)
  type: MusicAlbum
  date published: 2024-05-31
album: Probably
  type: MusicAlbum
  date published: 2024-05-10
album: Ele
  type: MusicAlbum
  date published: 2023-12-15
album: Shifting Sands
  type: MusicAlbum
  date published: 2023-09-22
album: Breaking Lockdown
  type: MusicAlbum
  date published: 2021-10-27
album: Fearless
  type: MusicAlbum
  date published: 2021-10-01
album: Organic Time
  type: MusicAlbum
  date published: 2020-08-04
album: On Focus
  type: MusicAlbum
  date published: 2017-05-23
album: Night Shot EP
  type: MusicAlbum
  date published: 2016-02-22
album: Antent EP
  type: MusicAlbum
  date published: 2015-01-05
album: Many Threats
  type: MusicAlbum
  date published: 2014-10-13
album: Touch
  type: MusicAlbum
  date published: 2014-10-01
album: Flip_It
  type: MusicAlbum
  date published: 2013-11-29
album: Slow Time EP
  type: MusicAlbum
  date published: 2011-05-11
album: Drink & Trink
  type: MusicAlbum
  date published: 2008-05-17

The Unprevent
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duration: PT6M8S
duration ms: 368727
explicit: false
by artist: Javier Ferreira
by artist: MMYYLO
in album: Can't Hear You
  type: MusicAlbum
  date published: 2022-10-18
isrc code: GBKQU2292934
additional property: CopyrightID
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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 0xac6d63dfef604cc59c3c92ea5a6702883ba436a6773836c010107d1fb560aceb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2292934.
  date published: 2026-07-08T03:20:19Z
audio: The Unprevent
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  additional property: Tempo (BPM)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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Can't Hear You - Cabizbajo Remix
type: MusicRecording
duration: PT6M57S
duration ms: 417818
explicit: false
by artist: Javier Ferreira
by artist: MMYYLO
by artist: Cabizbajo
in album: Can't Hear You
  type: MusicAlbum
  date published: 2022-10-18
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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
additional property: BitcoinBlock
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a6ec24f9a4a6d0f8914101a20bcb7bdfb60775535efac727aeda143ad98cb33. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2292935.
  date published: 2026-07-08T03:22:41Z
audio: Can't Hear You - Cabizbajo Remix
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  additional property: Tempo (BPM)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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Can't Hear You
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duration: PT6M0S
duration ms: 360999
explicit: false
by artist: Javier Ferreira
by artist: MMYYLO
in album: Can't Hear You
  type: MusicAlbum
  date published: 2022-10-18
popularity: 6
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a9fd38365d4765b84472110dec3d11c787138457d88ca48c2804220a2104b61. Chain 2 (Bitcoin): anchored in block 960200 (2026-07-30T02:37:10Z), 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/GBKQU2292933.
  date published: 2026-07-30T02:37:10Z
audio: Can't Hear You
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    value: 5
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isrc code: GBKQU2292933
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

The Unprevent - Kat Yusti Remix
type: MusicRecording
duration: PT6M5S
duration ms: 365454
explicit: false
by artist: Javier Ferreira
by artist: MMYYLO
by artist: Kat Yusti
by artist: kat yusti
in album: Can't Hear You
  type: MusicAlbum
  date published: 2022-10-18
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x469e0e2fcf36cc6907e8cf5f8d91bb700f29cb1b35251d86a883dbf6f1558ea4. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2292936.
  date published: 2026-07-31T15:20:15Z
audio: The Unprevent - Kat Yusti Remix
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    value: 5
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    value: 0.403
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    type: PropertyValue
    value: -13.75
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    value: Bb
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    value: Minor
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additional property: CopyrightID
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch