Keynfu
type: MusicGroup
genre: experimental
popularity: 2
followers: 235
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3551f5846e7ec15b42e83f3d198d5968d091f6f49b9d3e52e10fcba9bf1a6227
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/770fce87-12c7-4770-aae1-e9b6049547d8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/770fce87-12c7-4770-aae1-e9b6049547d8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/770fce87-12c7-4770-aae1-e9b6049547d8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
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 → 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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3551f5846e7ec15b42e83f3d198d5968d091f6f49b9d3e52e10fcba9bf1a6227. 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/770fce87-12c7-4770-aae1-e9b6049547d8.json and https://artists.proofprofile.net/proofs/artist/770fce87-12c7-4770-aae1-e9b6049547d8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Cocco Fresco
  type: MusicAlbum
  date published: 2014
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  type: MusicAlbum
  date published: 2016
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  type: MusicAlbum
  date published: 2017
album: Dim Mak
  type: MusicAlbum
  date published: 2017-04-11
album: Flip Sound
  type: MusicAlbum
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  type: MusicAlbum
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album: Two Moon Vocal 2
  type: MusicAlbum
  date published: 2019
album: Flipin Soul
  type: MusicAlbum
  date published: 2019
album: Exploración Cosmica
  type: MusicAlbum
  date published: 2019-12-14
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  type: MusicAlbum
  date published: 2020
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  type: MusicAlbum
  date published: 2021
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  type: MusicAlbum
  date published: 2021-05-20
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  type: MusicAlbum
  date published: 2022
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  type: MusicAlbum
  date published: 2022
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  type: MusicAlbum
  date published: 2022-02-01
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  type: MusicAlbum
  date published: 2022-09-12
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  type: MusicAlbum
  date published: 2023
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-06-03
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  type: MusicAlbum
  date published: 2024-07-04
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  type: MusicAlbum
  date published: 2024-07-28
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  type: MusicAlbum
  date published: 2024-08-24
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  type: MusicAlbum
  date published: 2024-11-26
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-02-22
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-09-04
album: Ven a Mi
  type: MusicAlbum
  date published: 2025-09-04
album: Cyphercode
  type: MusicAlbum
  date published: 2025-11-02
album: Kinda (Randy)
  type: MusicAlbum
  date published: 2025-11-04
track: Tremendo HipHoppa (Base de Rap)

Tremendo HipHoppa (Base de Rap)
type: MusicRecording
duration: PT3M57S
duration ms: 237991
explicit: false
by artist: AesUno
by artist: Keynfu
by artist: CUTCLAN
in album: Tremendo HipHoppa (Base de Rap)
  type: MusicAlbum
  date published: 2024-12-12
genre: freestyle
isrc code: GXF972441682
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T05:58:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02841da95f913fd833fce1c0474cd28a0193ae35680c84bcb7df4d025b8acc71
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GXF972441682
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956889
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-06T06:56:49+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02841da95f913fd833fce1c0474cd28a0193ae35680c84bcb7df4d025b8acc71. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GXF972441682.
  date published: 2026-07-06T06:56:49Z
audio: Tremendo HipHoppa (Base de Rap)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.125
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.869
  additional property: Energy
    type: PropertyValue
    value: 0.615
  additional property: Speechiness
    type: PropertyValue
    value: 0.066
  additional property: Acousticness
    type: PropertyValue
    value: 0.193
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.905
  additional property: Liveness
    type: PropertyValue
    value: 0.085
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.402
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.872
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major