Nine Stones Close
type: MusicGroup
genre: art rock
genre: progressive metal
genre: progressive rock
genre: symphonic rock
description: Nine Stones Close, also known as the Grey Ladies, is a stone circle on Harthill Moor in Derbyshire in the English East Midlands. It is part of a tradition of stone circle construction that spread thro
popularity: 10
followers: 3157
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2624fd275697bbd831ac58f3c8abf5d18e66f152202e3956d0615ec3d723069c. Chain 2 (Bitcoin): anchored in block 954141 (2026-06-17T21:14:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/804ffc29-4d4f-41c2-8ea2-722d90c7fc55.json and https://artists.proofprofile.net/proofs/artist/804ffc29-4d4f-41c2-8ea2-722d90c7fc55.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T21:14:35Z
  text: {"copyright_id":"0x2624fd275697bbd831ac58f3c8abf5d18e66f152202e3956d0615ec3d723069c","name":"Nine Stones Close","registered_at":"2026-06-17T10:13:52Z","symbol":"NIM1363497","token_address":"0x500bac36314d40cb0d1a3f17b8345def8c5de8e4","type":"artist","uuid":"804ffc29-4d4f-41c2-8ea2-722d90c7fc55"}
album: St Lo
  type: MusicAlbum
  date published: 2009-03-19
album: Traces
  type: MusicAlbum
  date published: 2011-05-03
album: Traces
  type: MusicAlbum
  date published: 2011-05-03
album: One Eye On The Sunrise
  type: MusicAlbum
  date published: 2012-11-06
  track: A Secret
    type: MusicRecording
    duration: PT5M33S
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    by artist: Nine Stones Close
    in album: One Eye On The Sunrise
      type: MusicAlbum
      date published: 2012-11-06
    genre: art rock
    genre: progressive metal
    genre: progressive rock
    genre: symphonic rock
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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      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 0x9261f1f5c34a82cb8ed5057f494a8e6d8faf3983a4ec2b211bb7ba980599c1c1. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/USZWJ1231202.
      date published: 2026-07-05T01:12:41Z
    audio: A Secret
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Danceability
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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      additional property: Key Name
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        value: Ab
      additional property: Mode Name
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album: One Eye On The Sunrise
  type: MusicAlbum
  date published: 2012-11-20
album: Leaves
  type: MusicAlbum
  date published: 2016-05-13
album: Traces (Remastered Version)
  type: MusicAlbum
  date published: 2020-12-04
album: Traces
  type: MusicAlbum
  date published: 2020-12-04
album: One Eye On The Sunrise
  type: MusicAlbum
  date published: 2023-11-30
album: Diurnal
  type: MusicAlbum
  date published: 2024-07-11
album: Adventures In Anhedonia
  type: MusicAlbum
  date published: 2024-11-07