4o4NotF0und
type: MusicGroup
popularity: 12
followers: 459
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c4670e769cb61668e05ec35d6f14ac048bf11ce08d4493b35abb1ffaa1cf3b7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953694
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953694
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6be39342-b66d-4c54-8ad0-e3b63610b0aa.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6be39342-b66d-4c54-8ad0-e3b63610b0aa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6be39342-b66d-4c54-8ad0-e3b63610b0aa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:38:09Z
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 0x6c4670e769cb61668e05ec35d6f14ac048bf11ce08d4493b35abb1ffaa1cf3b7. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6be39342-b66d-4c54-8ad0-e3b63610b0aa.json and https://artists.proofprofile.net/proofs/artist/6be39342-b66d-4c54-8ad0-e3b63610b0aa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
album: Envy (Cypher)
  type: MusicAlbum
  date published: 2022-05-05
album: space talk (Cypher)
  type: MusicAlbum
  date published: 2022-05-15
album: Germslime
  type: MusicAlbum
  date published: 2023-06-15
album: Paper Boat
  type: MusicAlbum
  date published: 2023-06-15
album: 4xC
  type: MusicAlbum
  date published: 2023-07-10
album: before landy
  type: MusicAlbum
  date published: 2023-08-18
album: cant feel, Pt. 1 (prod.eli.yf) -Cypher, Joy!!
  type: MusicAlbum
  date published: 2023-09-07
album: Landy
  type: MusicAlbum
  date published: 2023-09-25
album: n0rthstAr
  type: MusicAlbum
  date published: 2024-01-02
album: Was Always U (dddjdooo)
  type: MusicAlbum
  date published: 2024-01-27
album: say less shine (Joy!!, Cypher)
  type: MusicAlbum
  date published: 2024-04-19
album: Notf0und
  type: MusicAlbum
  date published: 2024-05-03
album: jump (Cypher) 4xC2 Preview
  type: MusicAlbum
  date published: 2024-05-29
album: 4xC2
  type: MusicAlbum
  date published: 2024-06-16
album: YIN-YANG
  type: MusicAlbum
  date published: 2024-07-26
album: partial absence
  type: MusicAlbum
  date published: 2024-09-01
album: bluRRY viZion
  type: MusicAlbum
  date published: 2024-09-23
album: TITLE WAVE (JOY!!!, Zakai, Cypher)
  type: MusicAlbum
  date published: 2024-10-12
album: LUMINESCENT
  type: MusicAlbum
  date published: 2024-11-01
album: 4U
  type: MusicAlbum
  date published: 2024-12-13
album: 4 U
  type: MusicAlbum
  date published: 2024-12-13
album: 2025
  type: MusicAlbum
  date published: 2025-01-09
album: InTrerStellaR (prod.phantom)
  type: MusicAlbum
  date published: 2025-01-23
album: ISO (prod.999ines)
  type: MusicAlbum
  date published: 2025-02-14
album: unKnown (prod.+uwanna!)
  type: MusicAlbum
  date published: 2025-02-27
  track: unKnown (prod.+uwanna!)
    type: MusicRecording
    duration: PT2M30S
    duration ms: 150858
    explicit: true
    by artist: 4o4NotF0und
    in album: unKnown (prod.+uwanna!)
      type: MusicAlbum
      date published: 2025-02-27
    isrc code: QZHN62559819
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T04:06:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x001ff98c34cd174911c33651aeee6ca0bf28c239277b4ae1706b647b1661e0c3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958238
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958238
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN62559819
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T07:04:39Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x001ff98c34cd174911c33651aeee6ca0bf28c239277b4ae1706b647b1661e0c3. Chain 2 (Bitcoin): anchored in block 958238 (2026-07-16T07:04:39Z), 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/QZHN62559819.
      date published: 2026-07-16T07:04:39Z
    audio: unKnown (prod.+uwanna!)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.045
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.544
      additional property: Energy
        type: PropertyValue
        value: 0.64
      additional property: Speechiness
        type: PropertyValue
        value: 0.036
      additional property: Acousticness
        type: PropertyValue
        value: 0.091
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.172
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.12
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.632
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: 2birds 1stone
  type: MusicAlbum
  date published: 2025-03-07
album: SHELIKETHAT (4o4 -X9)
  type: MusicAlbum
  date published: 2025-03-22
album: 3nchantment (prod.+uwanna!)
album: ALL4!
album: FLEEK ft.Zakai
album: u4ria
album: CRAShed IN (prod.glem)
album: uFc (prod.sheepy)
album: un4gettable (prod.snorkatje)
album: can't handle (prod.KurruptKyle)
album: GEM.

3nchantment (prod.+uwanna!)
type: MusicAlbum
date published: 2025-03-28

ALL4!
type: MusicAlbum
date published: 2025-04-11

ALL4!
type: MusicAlbum
date published: 2025-04-18

FLEEK ft.Zakai
type: MusicAlbum
date published: 2025-05-09

u4ria
type: MusicAlbum
date published: 2025-06-06

CRAShed IN (prod.glem)
type: MusicAlbum
date published: 2025-06-27

uFc (prod.sheepy)
type: MusicAlbum
date published: 2025-07-18

un4gettable (prod.snorkatje)
type: MusicAlbum
date published: 2025-08-21

can't handle (prod.KurruptKyle)
type: MusicAlbum
date published: 2025-09-05

GEM.
type: MusicAlbum
date published: 2025-10-24