Fitz Brothers
type: MusicGroup
popularity: 15
followers: 1035
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xebbb4cfe8ee979cd507fd26031ad3cdf630a1f696f7b48fa9e263c7d28301d8c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953645
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953645
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3f353034-f74c-44c2-bfb3-3c564a0b3cb1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3f353034-f74c-44c2-bfb3-3c564a0b3cb1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3f353034-f74c-44c2-bfb3-3c564a0b3cb1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T14:31:42Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xebbb4cfe8ee979cd507fd26031ad3cdf630a1f696f7b48fa9e263c7d28301d8c","name":"Fitz Brothers","registered_at":"2026-06-14T11:05:16Z","symbol":"NIM0433172","token_address":"0x87cb4fcb4c7ff874b5cfe15822376f926e8b8199","type":"artist","uuid":"3f353034-f74c-44c2-bfb3-3c564a0b3cb1"}
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 0xebbb4cfe8ee979cd507fd26031ad3cdf630a1f696f7b48fa9e263c7d28301d8c. Chain 2 (Bitcoin): anchored in block 953645 (2026-06-14T14:31:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3f353034-f74c-44c2-bfb3-3c564a0b3cb1.json and https://artists.proofprofile.net/proofs/artist/3f353034-f74c-44c2-bfb3-3c564a0b3cb1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T14:31:42Z
  text: {"copyright_id":"0xebbb4cfe8ee979cd507fd26031ad3cdf630a1f696f7b48fa9e263c7d28301d8c","name":"Fitz Brothers","registered_at":"2026-06-14T11:05:16Z","symbol":"NIM0433172","token_address":"0x87cb4fcb4c7ff874b5cfe15822376f926e8b8199","type":"artist","uuid":"3f353034-f74c-44c2-bfb3-3c564a0b3cb1"}
album: Head in the Clouds
  type: MusicAlbum
  date published: 2017-09-10
album: Head In The Clouds
  type: MusicAlbum
  date published: 2017-09-10
album: Head in the Clouds
  type: MusicAlbum
  date published: 2017-09-10
album: Superior
  type: MusicAlbum
  date published: 2017-12-01
album: Bipolar
  type: MusicAlbum
  date published: 2018-06-22
album: Worth Your While
  type: MusicAlbum
  date published: 2019-01-25
album: Talk
  type: MusicAlbum
  date published: 2020-05-08
album: Talk
  type: MusicAlbum
  date published: 2020-05-08
album: Golden Trees
  type: MusicAlbum
  date published: 2020-09-04
album: Golden Trees
  type: MusicAlbum
  date published: 2020-09-04
album: Golden Trees
  type: MusicAlbum
  date published: 2020-09-04
album: 7 Years
  type: MusicAlbum
  date published: 2021-04-09
album: 7 Years
  type: MusicAlbum
  date published: 2021-04-09
album: Hollywood
  type: MusicAlbum
  date published: 2021-08-27
album: Hollywood
  type: MusicAlbum
  date published: 2021-08-27
album: Loved by You
  type: MusicAlbum
  date published: 2021-11-19
album: Loved by You
  type: MusicAlbum
  date published: 2021-11-26
album: Groggy
  type: MusicAlbum
  date published: 2022-03-25
album: Groggy
  type: MusicAlbum
  date published: 2022-03-25
album: Sunday
  type: MusicAlbum
  date published: 2023-06-23
album: Sunday
  type: MusicAlbum
  date published: 2023-06-23
album: So many times
  type: MusicAlbum
  date published: 2024-09-13
album: So many times
  type: MusicAlbum
  date published: 2024-09-13
album: If You Want
  type: MusicAlbum
  date published: 2024-11-15
album: Half Past Five
  type: MusicAlbum
  date published: 2025-03-21
  track: Half Past Five
    type: MusicRecording
    duration: PT3M8S
    duration ms: 188820
    explicit: false
    by artist: Fitz Brothers
    in album: Half Past Five
      type: MusicAlbum
      date published: 2025-03-21
    isrc code: ATDK32503013
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T05:28:49+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf10a266bd48c53aa95f4c993401b19be1e7a854dba9af6c6de569791f39ed92d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956474
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956474
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATDK32503013
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T08:56:35Z
    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 0xf10a266bd48c53aa95f4c993401b19be1e7a854dba9af6c6de569791f39ed92d. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/ATDK32503013.
      date published: 2026-07-03T08:56:35Z
    audio: Half Past Five
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 117.926
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.443
      additional property: Energy
        type: PropertyValue
        value: 0.322
      additional property: Speechiness
        type: PropertyValue
        value: 0.035
      additional property: Acousticness
        type: PropertyValue
        value: 0.786
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.001
      additional property: Liveness
        type: PropertyValue
        value: 0.111
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.149
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.706
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Maybe it was love
  type: MusicAlbum
  date published: 2025-05-23
album: Masterpiece
album: Light Life Love

Masterpiece
type: MusicAlbum
date published: 2025-08-15

Light Life Love
type: MusicAlbum
date published: 2025-09-26