C-Clamp
type: MusicGroup
genre: math rock
genre: midwest emo
genre: slowcore
description: A C-clamp or G-clamp or G-cramp is a type of clamp device typically used to hold a wood or metal workpiece, and often used in, but are not limited to, carpentry and welding. Often believed that thes
popularity: 15
followers: 2752
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSCanonicalRecord
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb9ab5615531aa177d4af54595f4e2dfcb52a28b7cbea43e8f11217a2e9e91c. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8e93e571-c30a-4d9e-af2f-50413774885b.json and https://artists.proofprofile.net/proofs/artist/8e93e571-c30a-4d9e-af2f-50413774885b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
album: Morning
  type: MusicAlbum
  date published: 1995-01-01
album: Meander + Return
  type: MusicAlbum
  date published: 1995-01-01
album: In Glory, In Wire
  type: MusicAlbum
  date published: 1995-01-01
album: Passing
  type: MusicAlbum
  date published: 1995-01-01
album: A Stand Still
  type: MusicAlbum
  date published: 1995-01-01
album: Ocean Pacific
  type: MusicAlbum
  date published: 1996-01-01
album: Shorty b/w Saving Daylight
  type: MusicAlbum
  date published: 1998-01-01
album: In Tow
  type: MusicAlbum
  date published: 1999-01-01
album: Minnesota
  type: MusicAlbum
  date published: 1999-01-01
album: Longer Waves
  type: MusicAlbum
  date published: 1999-01-01
  track: Meridian
    type: MusicRecording
    duration: PT7M41S
    duration ms: 461920
    explicit: false
    by artist: C-Clamp
    in album: Longer Waves
      type: MusicAlbum
      date published: 1999-01-01
    genre: math rock
    genre: midwest emo
    genre: slowcore
    isrc code: USCW62295801
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x294fc02a8ff3ea2f9768fefda8ac8365205bfec1af5c65813e18bea28262a7a8. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T02:49:15Z), 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/USCW62295801.
      date published: 2026-07-20T02:49:15Z
    audio: Meridian
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 115.761
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
        value: 0.387
      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
        type: PropertyValue
        value: 0.001
      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.222
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.298
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.898
      additional property: Key Name
        type: PropertyValue
        value: A
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  track: Land Meets Sea
    type: MusicRecording
    duration: PT5M23S
    duration ms: 323013
    explicit: false
    by artist: C-Clamp
    in album: Longer Waves
      type: MusicAlbum
      date published: 1999-01-01
    genre: math rock
    genre: midwest emo
    genre: slowcore
    isrc code: USCW62295301
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T18:48:28Z
    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 0x7269eba78bc456e39b63a87abcf43cf0cb167d10d5659cdcf6d0b47d613e2a15. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/USCW62295301.
      date published: 2026-07-05T18:48:28Z
    audio: Land Meets Sea
      type: AudioObject
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      additional property: Musical Key
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      additional property: Danceability
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      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: Minnesota
album: Land Meets Sea
album: Cah
album: Soft b/w Rinse
album: 2000 Miles
album: Dream Backwards

Tempo (BPM)
type: PropertyValue
value: 176.013

Musical Key
type: PropertyValue
value: 9

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

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.262

Energy
type: PropertyValue
value: 0.693

Speechiness
type: PropertyValue
value: 0.033

Acousticness
type: PropertyValue
value: 0

Instrumentalness
type: PropertyValue
value: 0.49

Liveness
type: PropertyValue
value: 0.119

Valence (Positivity)
type: PropertyValue
value: 0.282

Loudness (dB)
type: PropertyValue
value: -7.685

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

Minnesota
type: MusicRecording
duration: PT5M44S
duration ms: 344560
explicit: false
by artist: C-Clamp
in album: Longer Waves
  type: MusicAlbum
  date published: 1999-01-01
genre: math rock
genre: midwest emo
genre: slowcore
isrc code: USCW62295601
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-07-16T22:50:57+00:00
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T01:08:10Z
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 0x0d91ae228adfecd685d5d63c20887026125c9ab30a3c8500eb4e5874c7d38217. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T01:08:10Z), 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/USCW62295601.
  date published: 2026-07-17T01:08:10Z
audio: Minnesota
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.409
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.025
  additional property: Acousticness
    type: PropertyValue
    value: 0.004
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.579
  additional property: Liveness
    type: PropertyValue
    value: 0.171
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.328
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.996
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Land Meets Sea
type: MusicAlbum
date published: 1999-01-01

Cah
type: MusicAlbum
date published: 2023-07-05

Soft b/w Rinse
type: MusicAlbum
date published: 2023-09-04

2000 Miles
type: MusicAlbum
date published: 2023-11-01

Dream Backwards
type: MusicAlbum
date published: 2023-12-08
track: Shorty
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215573
  explicit: false
  by artist: C-Clamp
  in album: Dream Backwards
    type: MusicAlbum
    date published: 2023-12-08
  genre: math rock
  genre: midwest emo
  genre: slowcore
  isrc code: USCW62395902
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  additional property: CopyrightStatus
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    value: 2026-07-17T10:50:13+00:00
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T11:10:25Z
  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 0x910a2982169bd3a5970cb4703b87f5315dc73327a493f2d6a7305759efdf446e. Chain 2 (Bitcoin): anchored in block 958401 (2026-07-17T11:10:25Z), 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/USCW62395902.
    date published: 2026-07-17T11:10:25Z
  audio: Shorty
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.063
    additional property: Instrumentalness
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      value: 0.9
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.132
    additional property: Loudness (dB)
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    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
      type: PropertyValue
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