Big Fat Head
type: MusicGroup
popularity: 5
followers: 568
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed6337a9c1d3dfa658567ee8ed8dc18569e30d695c7e097ec9cba9551d44402f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953924
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953924
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1d2534b0-579b-4371-b8dc-9006f19fe06b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1d2534b0-579b-4371-b8dc-9006f19fe06b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1d2534b0-579b-4371-b8dc-9006f19fe06b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T09:52:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed6337a9c1d3dfa658567ee8ed8dc18569e30d695c7e097ec9cba9551d44402f","name":"Big Fat Head","registered_at":"2026-06-15T23:36:26Z","symbol":"NIM0867753","token_address":"0x273d7f599f48e050e731d6deee667d099c6ea465","type":"artist","uuid":"1d2534b0-579b-4371-b8dc-9006f19fe06b"}
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 0xed6337a9c1d3dfa658567ee8ed8dc18569e30d695c7e097ec9cba9551d44402f. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1d2534b0-579b-4371-b8dc-9006f19fe06b.json and https://artists.proofprofile.net/proofs/artist/1d2534b0-579b-4371-b8dc-9006f19fe06b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0xed6337a9c1d3dfa658567ee8ed8dc18569e30d695c7e097ec9cba9551d44402f","name":"Big Fat Head","registered_at":"2026-06-15T23:36:26Z","symbol":"NIM0867753","token_address":"0x273d7f599f48e050e731d6deee667d099c6ea465","type":"artist","uuid":"1d2534b0-579b-4371-b8dc-9006f19fe06b"}
album: Baby's Anthem
  type: MusicAlbum
  date published: 2021-07-23
album: Digital Citizen
  type: MusicAlbum
  date published: 2021-08-06
album: Wild At Heart
  type: MusicAlbum
  date published: 2022-06-03
album: Villain Pop
  type: MusicAlbum
  date published: 2022-08-26
album: PP & NEMO #1
  type: MusicAlbum
  date published: 2023-07-07
  track: Suburban Villain
    type: MusicRecording
    duration: PT2M33S
    duration ms: 153526
    explicit: false
    by artist: Big Fat Head
    in album: PP & NEMO #1
      type: MusicAlbum
      date published: 2023-07-07
    isrc code: QZMER2340701
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T00:08:05+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1291ac56ab0e608696fe648bf46ce9b4e95e8735fa39b4135b5ac6ebd64c1482
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956857
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956857
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMER2340701
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:26:17Z
    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 0x1291ac56ab0e608696fe648bf46ce9b4e95e8735fa39b4135b5ac6ebd64c1482. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/QZMER2340701.
      date published: 2026-07-06T01:26:17Z
    audio: Suburban Villain
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 175.968
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.561
      additional property: Energy
        type: PropertyValue
        value: 0.607
      additional property: Speechiness
        type: PropertyValue
        value: 0.059
      additional property: Acousticness
        type: PropertyValue
        value: 0.092
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.379
      additional property: Liveness
        type: PropertyValue
        value: 0.058
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.903
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.371
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: PP & NEMO #1
  type: MusicAlbum
  date published: 2023-07-07
album: Ricochet
  type: MusicAlbum
  date published: 2024-05-17
album: Spiderweb
  type: MusicAlbum
  date published: 2024-05-24
album: Bobo Rising
  type: MusicAlbum
  date published: 2024-05-31
album: Kicking My Own Ass
  type: MusicAlbum
  date published: 2025-06-27
  track: Kicking My Own Ass
    type: MusicRecording
    duration: PT2M20S
    duration ms: 140500
    explicit: false
    by artist: Big Fat Head
    in album: Kicking My Own Ass
      type: MusicAlbum
      date published: 2025-06-27
    isrc code: QZTB62576247
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T06:45:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x33a32a732626ccd8332a0678f0886dcdfdfa4bace71d92bb70f07f043e40a21d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956772
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956772
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62576247
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:01:46Z
    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 0x33a32a732626ccd8332a0678f0886dcdfdfa4bace71d92bb70f07f043e40a21d. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QZTB62576247.
      date published: 2026-07-05T10:01:46Z
    audio: Kicking My Own Ass
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 168.077
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Yesyesyes
album: Paradox

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.324

Energy
type: PropertyValue
value: 0.985

Speechiness
type: PropertyValue
value: 0.191

Acousticness
type: PropertyValue
value: 0.006

Instrumentalness
type: PropertyValue
value: 0.324

Liveness
type: PropertyValue
value: 0.351

Valence (Positivity)
type: PropertyValue
value: 0.599

Loudness (dB)
type: PropertyValue
value: -5.202

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major

Yesyesyes
type: MusicAlbum
date published: 2025-08-08

Paradox
type: MusicAlbum
date published: 2025-10-17