Empty Country
type: MusicGroup
description: Empty Country is the stage name of Cymbals Eat Guitars member Joseph D'Agostino. History D'Agostino formed Cymbals Eat Guitars in 2007, where he was the vocalist and guitarist until 2017. After the b
popularity: 12
followers: 5488
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additional property: CopyrightChainExplorerURL
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additional property: OTSTimestamp
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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 0x5cf9d80b78424e2dc5aad77627e04d66f9e961d6b144d3f18e6b98a7bf6577c5. Chain 2 (Bitcoin): anchored in block 953795 (2026-06-15T13:44:27Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e0b88cd2-5aa4-4e54-a687-3486300598da.json and https://artists.proofprofile.net/proofs/artist/e0b88cd2-5aa4-4e54-a687-3486300598da.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T13:44:27Z
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album: Ultrasound
  type: MusicAlbum
  date published: 2019-08-07
album: Marian
  type: MusicAlbum
  date published: 2019-10-30
album: Ultrasound
  type: MusicAlbum
  date published: 2020-02-20
album: Swim
  type: MusicAlbum
  date published: 2020-02-20
album: Swim
  type: MusicAlbum
  date published: 2020-02-20
album: Marian
  type: MusicAlbum
  date published: 2020-02-20
album: Ultrasound
  type: MusicAlbum
  date published: 2020-02-20
album: Marian
  type: MusicAlbum
  date published: 2020-02-20
album: Swim
  type: MusicAlbum
  date published: 2020-02-20
album: Empty Country
  type: MusicAlbum
  date published: 2020-03-20
  track: Marian
    type: MusicRecording
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    by artist: Empty Country
    in album: Empty Country
      type: MusicAlbum
      date published: 2020-03-20
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    additional property: OTSTimestamp
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9409255eda746cc07dd0a636d4e44528a9b5a900572b5c79b80ede8efcb8c2d. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), 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/QMZPB1900489.
      date published: 2026-07-03T13:55:21Z
    audio: Marian
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
        type: PropertyValue
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      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
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      additional property: Loudness (dB)
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  track: Diamond
    type: MusicRecording
    duration: PT3M54S
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    by artist: Empty Country
    in album: Empty Country
      type: MusicAlbum
      date published: 2020-03-20
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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
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      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc11bc6ed6de00078b138c596215a7d235b1fd1c611d02bffb7c0bfa6f20252f. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/QMZPB1900490.
      date published: 2026-07-05T01:43:49Z
    audio: Diamond
      type: AudioObject
      additional property: Tempo (BPM)
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      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
  track: Ultrasound
album: Pearl
album: Erlking
album: David
album: Dustine
album: Empty Country II

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.463

Energy
type: PropertyValue
value: 0.75

Speechiness
type: PropertyValue
value: 0.029

Acousticness
type: PropertyValue
value: 0

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.411

Valence (Positivity)
type: PropertyValue
value: 0.623

Loudness (dB)
type: PropertyValue
value: -5.768

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Minor

Ultrasound
type: MusicRecording
duration: PT3M22S
duration ms: 202853
explicit: false
by artist: Empty Country
in album: Empty Country
  type: MusicAlbum
  date published: 2020-03-20
isrc code: QMZPB1900491
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1726c32732585af19584d6b3aa6d6194d3825f3c612c9ba18715e2a0cded231c. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QMZPB1900491.
  date published: 2026-07-04T11:19:20Z
audio: Ultrasound
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.362
  additional property: Energy
    type: PropertyValue
    value: 0.852
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.112
  additional property: Liveness
    type: PropertyValue
    value: 0.084
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.525
  additional property: Loudness (dB)
    type: PropertyValue
    value: -6.197
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Empty Country
type: MusicAlbum
date published: 2020-03-20

Empty Country
type: MusicAlbum
date published: 2020-03-20

Ultrasound
type: MusicAlbum
date published: 2020-03-25

Ultrasound
type: MusicAlbum
date published: 2020-03-25

Ultrasound
type: MusicAlbum
date published: 2020-03-25

Pearl
type: MusicAlbum
date published: 2023-06-28

Pearl
type: MusicAlbum
date published: 2023-06-28

Erlking
type: MusicAlbum
date published: 2023-08-03

Erlking
type: MusicAlbum
date published: 2023-08-03

David
type: MusicAlbum
date published: 2023-09-06

David
type: MusicAlbum
date published: 2023-09-06

Dustine
type: MusicAlbum
date published: 2023-10-04

Dustine
type: MusicAlbum
date published: 2023-10-04

Empty Country II
type: MusicAlbum
date published: 2023-11-03

Empty Country II
type: MusicAlbum
date published: 2023-11-03