John Southworth
type: MusicGroup
genre: chamber pop
genre: singer-songwriter
description: John Southworth is the name of: John Southworth (MP) (died 1595), MP for Lancashire Saint John Southworth (1592–1654), English martyr and Roman Catholic saint John Southworth (musician) (born 1972)
popularity: 7
followers: 1437
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba4ab8f1e483b78d5aa44a26b4a528f843d8433729380d9400120305221919ed. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0300fc31-8857-409f-953f-22a79042da6d.json and https://artists.proofprofile.net/proofs/artist/0300fc31-8857-409f-953f-22a79042da6d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
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  type: MusicAlbum
  date published: 2025-09-02
  track: Town of the Castle
    type: MusicRecording
    duration: PT3M19S
    duration ms: 199983
    explicit: false
    by artist: John Southworth
    in album: Town of the Castle
      type: MusicAlbum
      date published: 2025-09-02
    genre: chamber pop
    genre: singer-songwriter
    isrc code: GBVNV2500076
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    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10ff43ddc73af38c63c1160238234149bf99734d6d6897e29c5692b10a8c3ad5. 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/GBVNV2500076.
      date published: 2026-07-05T10:01:46Z
    audio: Town of the Castle
      type: AudioObject
      additional property: Tempo (BPM)
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      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: You Found Your Flower
album: Moonball
album: The Red Castle

Tempo (BPM)
type: PropertyValue
value: 99.027

Musical Key
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value: 0

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.665

Energy
type: PropertyValue
value: 0.338

Speechiness
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value: 0.026

Acousticness
type: PropertyValue
value: 0.732

Instrumentalness
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value: 0.008

Liveness
type: PropertyValue
value: 0.065

Valence (Positivity)
type: PropertyValue
value: 0.383

Loudness (dB)
type: PropertyValue
value: -13.884

Key Name
type: PropertyValue
value: C

Mode Name
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value: Major

You Found Your Flower
type: MusicAlbum
date published: 2025-10-10

Moonball
type: MusicAlbum
date published: 2025-11-04

The Red Castle
type: MusicAlbum
date published: 2025-11-07