Host Family
type: MusicGroup
genre: dream pop
genre: shoegaze
popularity: 6
followers: 638
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc4612e6c3ed43bec1424a2ebb977f2b9095e8ca44bfbfa7890132382333736a5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953972
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953972
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2a7d21f6-4dbe-4180-883b-d16995fefa42.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2a7d21f6-4dbe-4180-883b-d16995fefa42.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2a7d21f6-4dbe-4180-883b-d16995fefa42
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:31:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc4612e6c3ed43bec1424a2ebb977f2b9095e8ca44bfbfa7890132382333736a5","name":"Host Family","registered_at":"2026-06-16T04:18:03Z","symbol":"NIM0935000","token_address":"0xa13d5be90367621dcd0828dc873af6af5570a94d","type":"artist","uuid":"2a7d21f6-4dbe-4180-883b-d16995fefa42"}
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 0xc4612e6c3ed43bec1424a2ebb977f2b9095e8ca44bfbfa7890132382333736a5. Chain 2 (Bitcoin): anchored in block 953973 (2026-06-16T16:37:07Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2a7d21f6-4dbe-4180-883b-d16995fefa42.json and https://artists.proofprofile.net/proofs/artist/2a7d21f6-4dbe-4180-883b-d16995fefa42.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T16:37:07Z
  text: {"copyright_id":"0xc4612e6c3ed43bec1424a2ebb977f2b9095e8ca44bfbfa7890132382333736a5","name":"Host Family","registered_at":"2026-06-16T04:18:03Z","symbol":"NIM0935000","token_address":"0xa13d5be90367621dcd0828dc873af6af5570a94d","type":"artist","uuid":"2a7d21f6-4dbe-4180-883b-d16995fefa42"}
album: Frostwire Remixes
  type: MusicAlbum
  date published: 2019-05-20
album: Wish I Had Not Said That
  type: MusicAlbum
  date published: 2019-05-28
album: Frostwire
  type: MusicAlbum
  date published: 2019-06-01
album: New Hampshire
  type: MusicAlbum
  date published: 2019-06-07
album: Bring on the Dancing Horses
  type: MusicAlbum
  date published: 2019-08-18
album: Mesh Garden
  type: MusicAlbum
  date published: 2021-04-16
album: Disco Queen / Color Wheel
  type: MusicAlbum
  date published: 2021-07-30
album: Interlude I (instrumental)
  type: MusicAlbum
  date published: 2022-08-11
album: Interlude II
  type: MusicAlbum
  date published: 2023-06-02
album: Shared Misdemeanor
  type: MusicAlbum
  date published: 2023-06-22
album: Hope You Saw
  type: MusicAlbum
  date published: 2024-01-05
album: Two Months, Next Year / Splinter
  type: MusicAlbum
  date published: 2024-04-12
album: Rodeo
  type: MusicAlbum
  date published: 2024-06-28
album: Dromedary
  type: MusicAlbum
  date published: 2024-08-09
album: Vanity Plate
  type: MusicAlbum
  date published: 2025-03-26
  track: Vanity Plate
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189000
    explicit: false
    by artist: Host Family
    in album: Vanity Plate
      type: MusicAlbum
      date published: 2025-03-26
    genre: dream pop
    genre: shoegaze
    isrc code: QZHN32577733
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T03:24:20+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x45d65b0e45185788e880c14c2b49b030195cfa3bc8284e02394d5eb68453ab55
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958373
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958373
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32577733
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T06:09:33Z
    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 0x45d65b0e45185788e880c14c2b49b030195cfa3bc8284e02394d5eb68453ab55. Chain 2 (Bitcoin): anchored in block 958373 (2026-07-17T06:09:33Z), 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/QZHN32577733.
      date published: 2026-07-17T06:09:33Z
    audio: Vanity Plate
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 146.112
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.523
      additional property: Energy
        type: PropertyValue
        value: 0.783
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.013
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.443
      additional property: Liveness
        type: PropertyValue
        value: 0.099
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.447
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.293
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Pine-Sol
  type: MusicAlbum
  date published: 2025-04-16
album: Extended Play
  type: MusicAlbum
  date published: 2025-05-16
  track: Vanity Plate
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189000
    explicit: false
    by artist: Host Family
    in album: Extended Play
      type: MusicAlbum
      date published: 2025-05-16
    genre: dream pop
    genre: shoegaze
    isrc code: QZHN32577733
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x45d65b0e45185788e880c14c2b49b030195cfa3bc8284e02394d5eb68453ab55
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958832
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Vanity Plate
  track: City Hails World Champs

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958832

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32577733

OTSTimestamp
type: PropertyValue
value: 2026-07-20T08:03:12Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45d65b0e45185788e880c14c2b49b030195cfa3bc8284e02394d5eb68453ab55. Chain 2 (Bitcoin): anchored in block 958832 (2026-07-20T08:03:12Z), 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/QZHN32577733.
date published: 2026-07-20T08:03:12Z

Vanity Plate
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 146.112
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.523
additional property: Energy
  type: PropertyValue
  value: 0.783
additional property: Speechiness
  type: PropertyValue
  value: 0.034
additional property: Acousticness
  type: PropertyValue
  value: 0.013
additional property: Instrumentalness
  type: PropertyValue
  value: 0.443
additional property: Liveness
  type: PropertyValue
  value: 0.099
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.447
additional property: Loudness (dB)
  type: PropertyValue
  value: -10.293
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

City Hails World Champs
type: MusicRecording
duration: PT2M53S
duration ms: 173093
explicit: false
by artist: Host Family
in album: Extended Play
  type: MusicAlbum
  date published: 2025-05-16
genre: dream pop
genre: shoegaze
isrc code: QZHN32595114
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T21:31:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9338f4b6fb0bac12828a0d2bdb7cc6bac824e8eb04b7de580c9fb86bb55758d9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958331
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958331
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32595114
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T00:32:22Z
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 0x9338f4b6fb0bac12828a0d2bdb7cc6bac824e8eb04b7de580c9fb86bb55758d9. Chain 2 (Bitcoin): anchored in block 958331 (2026-07-17T00:32:22Z), 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/QZHN32595114.
  date published: 2026-07-17T00:32:22Z
audio: City Hails World Champs
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.176
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.461
  additional property: Energy
    type: PropertyValue
    value: 0.714
  additional property: Speechiness
    type: PropertyValue
    value: 0.062
  additional property: Acousticness
    type: PropertyValue
    value: 0.017
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.138
  additional property: Liveness
    type: PropertyValue
    value: 0.412
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.372
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.782
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major