The Kings Of Frog Island
type: MusicGroup
genre: doom metal
genre: psychedelic rock
genre: sludge metal
genre: space rock
genre: stoner rock
description: The Kings of Frog Island are an English stoner rock collective drawing from psychedelic and retro rock traditions. The Kings of Frog Island formed in Leicester, England (hence Frog Island) in 2003, as
popularity: 24
followers: 15707
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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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album: I
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    by artist: The Kings Of Frog Island
    in album: I
      type: MusicAlbum
      date published: 2005
    genre: doom metal
    genre: psychedelic rock
    genre: sludge metal
    genre: space rock
    genre: stoner rock
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-15T18:00:37Z
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album: II
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  date published: 2008
  track: Hallucination
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    by artist: The Kings Of Frog Island
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      type: MusicAlbum
      date published: 2008
    genre: doom metal
    genre: psychedelic rock
    genre: sludge metal
    genre: space rock
    genre: stoner rock
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-12T19:35:06Z
    audio: Hallucination
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  track: Ride a Black Horse
  track: Satanica
album: III
album: IV
album: The Kings of Frog Island V
album: Birth of a Star
album: White Dwarf
album: Temporal Riff, Vol. 1
album: Supernova
album: Ozium
album: Pigs in Kaftans
album: Nebula
album: Belvoir Felvoir
album: Descending Inferno
album: El Indio
album: Heat Haze
album: Rocket Ron (Head in My Hands)
album: We Wish You a Merry Xmas
album: The Kings of Frog Island IV
album: The Kings of Frog Island, Vol. I
album: Summer Sun
album: Beyond the Void
album: Dopamine
album: VII

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Ride a Black Horse
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duration: PT2M21S
duration ms: 141933
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by artist: The Kings Of Frog Island
in album: II
  type: MusicAlbum
  date published: 2008
genre: doom metal
genre: psychedelic rock
genre: sludge metal
genre: space rock
genre: stoner rock
isrc code: USA2P1183412
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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
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  date published: 2026-07-03T21:18:05Z
audio: Ride a Black Horse
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Satanica
type: MusicRecording
duration: PT3M19S
duration ms: 199853
explicit: true
by artist: The Kings Of Frog Island
in album: II
  type: MusicAlbum
  date published: 2008
genre: doom metal
genre: psychedelic rock
genre: sludge metal
genre: space rock
genre: stoner rock
isrc code: USA2P1183413
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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
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  date published: 2026-07-06T01:25:57Z
audio: Satanica
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III
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date published: 2011-05-20

III
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date published: 2011-05-20

II
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date published: 2011-05-22

I
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date published: 2011-05-23

IV
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date published: 2013-01-18

The Kings of Frog Island V
type: MusicAlbum
date published: 2014-05-29

Birth of a Star
type: MusicAlbum
date published: 2019-01-10

White Dwarf
type: MusicAlbum
date published: 2019-02-01

Temporal Riff, Vol. 1
type: MusicAlbum
date published: 2019-03-01

Supernova
type: MusicAlbum
date published: 2019-04-01

Ozium
type: MusicAlbum
date published: 2019-05-06

Pigs in Kaftans
type: MusicAlbum
date published: 2019-06-01

Nebula
type: MusicAlbum
date published: 2019-07-01

Belvoir Felvoir
type: MusicAlbum
date published: 2019-08-01

Descending Inferno
type: MusicAlbum
date published: 2019-09-01

El Indio
type: MusicAlbum
date published: 2019-10-01

Heat Haze
type: MusicAlbum
date published: 2019-11-01

Rocket Ron (Head in My Hands)
type: MusicAlbum
date published: 2019-12-01

We Wish You a Merry Xmas
type: MusicAlbum
date published: 2019-12-08

The Kings of Frog Island IV
type: MusicAlbum
date published: 2020-06-25

The Kings of Frog Island, Vol. I
type: MusicAlbum
date published: 2020-09-18
track: Monotron
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  genre: psychedelic rock
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  genre: space rock
  genre: stoner rock
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T18:48:28Z
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track: Brainless
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T19:15:44Z
  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 0x1968101539d25fe3b8f4555d9f43fc0546a66d4ceb678ca6426457a61b20ebc5. Chain 2 (Bitcoin): anchored in block 957744 (2026-07-12T19:15:44Z), 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/USL4Q2032837.
    date published: 2026-07-12T19:15:44Z
  audio: Brainless
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.075
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.333
    additional property: Energy
      type: PropertyValue
      value: 0.366
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.008
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.598
    additional property: Liveness
      type: PropertyValue
      value: 0.434
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.047
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.849
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Summer Sun
type: MusicAlbum
date published: 2021-06-01

Beyond the Void
type: MusicAlbum
date published: 2021-07-01

Dopamine
type: MusicAlbum
date published: 2021-08-01

VII
type: MusicAlbum
date published: 2021-12-01
track: Beyond the Void
  type: MusicRecording
  duration: PT6M12S
  duration ms: 372839
  explicit: false
  by artist: The Kings Of Frog Island
  in album: VII
    type: MusicAlbum
    date published: 2021-12-01
  genre: doom metal
  genre: psychedelic rock
  genre: sludge metal
  genre: space rock
  genre: stoner rock
  isrc code: USHM82118558
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T03:40:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x68d2b4f8a64911f7f1240dd18dfb4995609c8f4d0192b996c71c84e3fd127d5f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956656
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956656
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM82118558
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T14:03:39Z
  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 0x68d2b4f8a64911f7f1240dd18dfb4995609c8f4d0192b996c71c84e3fd127d5f. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/USHM82118558.
    date published: 2026-07-04T14:03:39Z
  audio: Beyond the Void
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 118.049
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.407
    additional property: Energy
      type: PropertyValue
      value: 0.593
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.013
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.622
    additional property: Liveness
      type: PropertyValue
      value: 0.115
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.037
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.802
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: The Silver Arrow
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198600
  explicit: false
  by artist: The Kings Of Frog Island
  in album: VII
    type: MusicAlbum
    date published: 2021-12-01
  genre: doom metal
  genre: psychedelic rock
  genre: sludge metal
  genre: space rock
  genre: stoner rock
  isrc code: USL4R2116615
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T10:32:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcc9a7e5a50f06598e77488ed407f75230b06578b34115a98dfad15580f326e19
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2116615
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  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 0xcc9a7e5a50f06598e77488ed407f75230b06578b34115a98dfad15580f326e19. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/USL4R2116615.
    date published: 2026-07-03T21:18:05Z
  audio: The Silver Arrow
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 74.992
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.365
    additional property: Energy
      type: PropertyValue
      value: 0.585
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.937
    additional property: Liveness
      type: PropertyValue
      value: 0.103
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.286
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.88
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major