3Letrasprod
type: MusicGroup
popularity: 6
followers: 48
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4348d1b6e7dcfd9a7892350fb28eccd8812af5a6fdca2d165d5d9dc64b1b4aa9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954555
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954555
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/adef8ff3-fc7a-4e4b-b5a3-46bd555e9b52.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/adef8ff3-fc7a-4e4b-b5a3-46bd555e9b52.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/adef8ff3-fc7a-4e4b-b5a3-46bd555e9b52
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T12:10:20Z
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 0x4348d1b6e7dcfd9a7892350fb28eccd8812af5a6fdca2d165d5d9dc64b1b4aa9. Chain 2 (Bitcoin): anchored in block 954556 (2026-06-20T12:14:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/adef8ff3-fc7a-4e4b-b5a3-46bd555e9b52.json and https://artists.proofprofile.net/proofs/artist/adef8ff3-fc7a-4e4b-b5a3-46bd555e9b52.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:14:15Z
album: Bugatti Groove, Type Beats, Vol. 4
  type: MusicAlbum
  date published: 2020-12-07
  track: Jackboyz X Tokyo Drift Type Beat
  track: Kendrick X J. Cole Fly Type Beat
  track: Type Beat Future
album: Crazy Boombap Type Beat
  type: MusicAlbum
  date published: 2021-08-09
album: Kenny G Tue X Teto Type Beat
  type: MusicAlbum
  date published: 2021-07-21
album: Boombap 90'S Oldschool
  type: MusicAlbum
  date published: 2021-07-21
  track: Boombap 90'S Oldschool
album: Plug 808 - Culture 3 Type Beat
  type: MusicAlbum
  date published: 2021-07-20
album: Plug 808 - Bop on Broadway Type Beat
  type: MusicAlbum
  date published: 2021-07-13
album: Wunna Type Beat
  type: MusicAlbum
  date published: 2021-07-12
album: Samurai Theme 808
  type: MusicAlbum
  date published: 2021-07-12
album: Plug 808 - War Type Beat
  type: MusicAlbum
  date published: 2021-07-12
album: Horror Theme 808
  type: MusicAlbum
  date published: 2021-07-12
album: Boombap Simple Oldschool
  type: MusicAlbum
  date published: 2021-07-12
album: 808 Freaky Type Beat
  type: MusicAlbum
  date published: 2021-07-12
album: 4:20 Official Theme
  type: MusicAlbum
  date published: 2021-07-12
album: Sad Plug 808 Hard Times
  type: MusicAlbum
  date published: 2021-07-11
album: Plug 808 Terror Theme
  type: MusicAlbum
  date published: 2021-07-11
album: Plug 808 Hacker Theme
  type: MusicAlbum
  date published: 2021-07-11
album: Plug 808 - Mask off Type Beat
  type: MusicAlbum
  date published: 2021-07-11
album: Drift Plug 808 Type Beat, Pt. 2
  type: MusicAlbum
  date published: 2021-07-11
album: Drift Plug 808 Type Beat
  type: MusicAlbum
  date published: 2021-07-11
album: Boombap Oldschool 90'S Type Beat
  type: MusicAlbum
  date published: 2021-07-11
album: Boombap Dark Sad Type
  type: MusicAlbum
  date published: 2021-07-11
album: Beattape 808 Beats, Pt. 2
  type: MusicAlbum
  date published: 2021-07-11
album: Ganja Bong Song
  type: MusicAlbum
  date published: 2021-07-10
album: Beattape 808 Beats
  type: MusicAlbum
  date published: 2021-07-10
album: Plug Free Gangsta 808 Type Beat
  type: MusicAlbum
  date published: 2021-07-08
album: Freestyle Boombap Slow Cypress Type
  type: MusicAlbum
  date published: 2021-07-08
album: Freestyle Boombap Hip-Hop Type
  type: MusicAlbum
  date published: 2021-07-08
album: Trend Tiktok - Trap 808
  type: MusicAlbum
  date published: 2021-07-07
album: Plug 808 - System Error
  type: MusicAlbum
  date published: 2021-07-07
album: Plug 808 - Gangsta Action Theme
  type: MusicAlbum
  date published: 2021-07-07
album: Rich Sound 808 Plug - Type Beat
  type: MusicAlbum
  date published: 2021-07-02
album: 808 Plug Rich - Type Beat
  type: MusicAlbum
  date published: 2021-07-02
album: 808 Plug Blessings - Type Beat
  type: MusicAlbum
  date published: 2021-07-02
album: Gangsta Boombap
  type: MusicAlbum
  date published: 2021-06-06
album: Faith Thug Boombap
  type: MusicAlbum
  date published: 2021-05-12
album: Sabotage Boombap
  type: MusicAlbum
  date published: 2021-04-14
album: Original Underground Boombap
  type: MusicAlbum
  date published: 2021-04-14
album: New Boombap, Oldschool Sample
  type: MusicAlbum
  date published: 2021-04-14
album: Real Boombap - Dj Premier X Rza
  type: MusicAlbum
  date published: 2021-04-05
album: Groove 90'S Oldschool Boombap
  type: MusicAlbum
  date published: 2021-04-05

Jackboyz X Tokyo Drift Type Beat
type: MusicRecording
duration: PT2M7S
duration ms: 127086
explicit: false
by artist: 3Letrasprod
in album: Bugatti Groove, Type Beats, Vol. 4
  type: MusicAlbum
  date published: 2020-12-07
isrc code: QZNJX2069973
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-08T01:29:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x106d3dfaad1b1190f0e90423e0669b3e81f926764acbf3738c3177ea51a41bf8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2069973
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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: 957120
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:22:41+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 0x106d3dfaad1b1190f0e90423e0669b3e81f926764acbf3738c3177ea51a41bf8. 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/QZNJX2069973.
  date published: 2026-07-08T03:22:41Z
audio: Jackboyz X Tokyo Drift Type Beat
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 138.394
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.641
  additional property: Energy
    type: PropertyValue
    value: 0.473
  additional property: Speechiness
    type: PropertyValue
    value: 0.029
  additional property: Acousticness
    type: PropertyValue
    value: 0.724
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.877
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.15
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.268
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Kendrick X J. Cole Fly Type Beat
type: MusicRecording
duration: PT3M50S
duration ms: 230367
explicit: false
by artist: 3Letrasprod
in album: Bugatti Groove, Type Beats, Vol. 4
  type: MusicAlbum
  date published: 2020-12-07
isrc code: QZNJX2069975
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T23:14:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xabc39cfe42032687b87a58b495b31a95f972ae0b437665cee238de8570f769a6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2069975
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
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: 957120
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:22:41+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 0xabc39cfe42032687b87a58b495b31a95f972ae0b437665cee238de8570f769a6. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZNJX2069975.
  date published: 2026-07-08T08:56:20Z
audio: Kendrick X J. Cole Fly Type Beat
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 147.258
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.769
  additional property: Energy
    type: PropertyValue
    value: 0.406
  additional property: Speechiness
    type: PropertyValue
    value: 0.074
  additional property: Acousticness
    type: PropertyValue
    value: 0.542
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.929
  additional property: Liveness
    type: PropertyValue
    value: 0.115
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.773
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.187
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Type Beat Future
type: MusicRecording
duration: PT2M35S
duration ms: 155557
explicit: false
by artist: 3Letrasprod
in album: Bugatti Groove, Type Beats, Vol. 4
  type: MusicAlbum
  date published: 2020-12-07
isrc code: QZNJX2069976
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T20:29:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d8963c87cd2dcab0838f34cacf921925b2750df42a3d767a6a4df5320e32529
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2069976
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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: 957124
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:53:27+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 0x3d8963c87cd2dcab0838f34cacf921925b2750df42a3d767a6a4df5320e32529. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZNJX2069976.
  date published: 2026-07-08T03:53:27Z
audio: Type Beat Future
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.608
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.561
  additional property: Energy
    type: PropertyValue
    value: 0.519
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.251
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.447
  additional property: Liveness
    type: PropertyValue
    value: 0.435
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.136
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.774
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Boombap 90'S Oldschool
type: MusicRecording
duration: PT3M26S
duration ms: 206057
explicit: false
by artist: 3Letrasprod
in album: Boombap 90'S Oldschool
  type: MusicAlbum
  date published: 2021-07-21
isrc code: QZHZ62144842
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-08T00:37:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf8e680e19ce8651a67edbbad1f37d656f99ef8b3c8d54e86c500990077ef2472
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ62144842
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
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: 957120
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:22:41+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 0xf8e680e19ce8651a67edbbad1f37d656f99ef8b3c8d54e86c500990077ef2472. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZHZ62144842.
  date published: 2026-07-08T03:53:27Z
audio: Boombap 90'S Oldschool
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 158.162
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.718
  additional property: Energy
    type: PropertyValue
    value: 0.337
  additional property: Speechiness
    type: PropertyValue
    value: 0.062
  additional property: Acousticness
    type: PropertyValue
    value: 0.001
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.894
  additional property: Liveness
    type: PropertyValue
    value: 0.079
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.357
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.001
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major