Blinded Black
type: MusicGroup
genre: emo
genre: emocore
genre: post-hardcore
genre: screamo
description: Blinded Black is a five-piece post-hardcore band from St. Louis, Missouri. After forming in 1999 as a six-piece, the group self-released their debut album and began touring both locally and around the
popularity: 12
followers: 2310
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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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  date published: 2026-06-15T22:22:30Z
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album: Under The Sunrise
  type: MusicAlbum
  date published: 2007
album: Under The Sunrise
  type: MusicAlbum
  date published: 2007-01-27
album: Under the Sunrise
  type: MusicAlbum
  date published: 2007-02-27
  track: Death Is Never Permanent
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      date published: 2007-02-27
    genre: emo
    genre: emocore
    genre: post-hardcore
    genre: screamo
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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: 2026-07-21T00:27:37Z
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  track: Under the Sunrise
    type: MusicRecording
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    by artist: Blinded Black
    in album: Under the Sunrise
      type: MusicAlbum
      date published: 2007-02-27
    genre: emo
    genre: emocore
    genre: post-hardcore
    genre: screamo
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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: 2026-07-15T16:24:08Z
    audio: Under the Sunrise
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      additional property: Valence (Positivity)
      additional property: Loudness (dB)
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  track: Set in Stone
  track: Can You Hear Me Now
album: The Next Chapter

Energy
type: PropertyValue
value: 0.957

Speechiness
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value: 0.083

Acousticness
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value: 0

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.215

Valence (Positivity)
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value: 0.324

Loudness (dB)
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value: -3.378

Key Name
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Mode Name
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value: Major

Set in Stone
type: MusicRecording
duration: PT3M21S
duration ms: 201573
explicit: false
by artist: Blinded Black
in album: Under the Sunrise
  type: MusicAlbum
  date published: 2007-02-27
genre: emo
genre: emocore
genre: post-hardcore
genre: screamo
isrc code: TCACX1784283
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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 0x32a13c0737ae06a80fb5674be5c545847c48023646c7dffa5e7ed1212a5086fe. Chain 2 (Bitcoin): anchored in block 958377 (2026-07-17T06:48:00Z), 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/TCACX1784283.
  date published: 2026-07-17T06:48:00Z
audio: Set in Stone
  type: AudioObject
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Can You Hear Me Now
type: MusicRecording
duration: PT3M31S
duration ms: 211346
explicit: false
by artist: Blinded Black
in album: Under the Sunrise
  type: MusicAlbum
  date published: 2007-02-27
genre: emo
genre: emocore
genre: post-hardcore
genre: screamo
isrc code: TCACX1784328
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additional property: OTSBitcoinBlock
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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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb14cd06704c1721edc289c2baeb94f513e15ffe17c0f16255218fd0b3e6c3d65. Chain 2 (Bitcoin): anchored in block 958074 (2026-07-14T22:45:25Z), 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/TCACX1784328.
  date published: 2026-07-14T22:45:25Z
audio: Can You Hear Me Now
  type: AudioObject
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    type: PropertyValue
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  additional property: Speechiness
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The Next Chapter
type: MusicAlbum
date published: 2017-03-03