Burden Of Grief
type: MusicGroup
genre: death metal
genre: melodic death metal
genre: melodic metal
description: Burden of Grief is a melodic death metal band that was formed in late summer of 1994. The original line-up consisted of the singer Mike Huhmann, drummer Christoph Schellöh and the two guitar-players O
popularity: 9
followers: 3282
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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: 2026-06-19T03:22:39Z
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album: On Darker Trails
  type: MusicAlbum
  date published: 2001-09-24
album: Fields Of Salvation
  type: MusicAlbum
  date published: 2006-05-09
  track: Fields Of Salvation (Instrumental)
    type: MusicRecording
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    by artist: Burden Of Grief
    in album: Fields Of Salvation
      type: MusicAlbum
      date published: 2006-05-09
    genre: death metal
    genre: melodic death metal
    genre: melodic metal
    isrc code: USA370581987
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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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7f0e899923843bc1c9bc38a141cc0e29c27689de2636303818eadf2f58b2655. Chain 2 (Bitcoin): anchored in block 958547 (2026-07-18T12:44:05Z), 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/USA370581987.
      date published: 2026-07-18T12:44:05Z
    audio: Fields Of Salvation (Instrumental)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 116.105
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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album: Fields of Salvation
  type: MusicAlbum
  date published: 2009-10-17
album: Death End Road
  type: MusicAlbum
  date published: 2009-10-24
album: Follow the Flames
  type: MusicAlbum
  date published: 2010-07-02
album: Follow The Flames
  type: MusicAlbum
  date published: 2010-07-02
album: Cover the Flames
  type: MusicAlbum
  date published: 2010-07-09
  track: The Four Horsemen
    type: MusicRecording
    duration: PT5M25S
    duration ms: 325000
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    by artist: Burden Of Grief
    in album: Cover the Flames
      type: MusicAlbum
      date published: 2010-07-09
    genre: death metal
    genre: melodic death metal
    genre: melodic metal
    isrc code: USA371089158
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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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b141cde2d24faab3bdae1db9b247e09eb03ed7affa5fc8945d49cf7321ed63b. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/USA371089158.
      date published: 2026-07-20T21:15:01Z
    audio: The Four Horsemen
      type: AudioObject
      additional property: Tempo (BPM)
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album: Cover The Flames
album: Unchained
album: Eye of the Storm
album: Fevered Dreams
album: A Daydream Of Sorrow
album: Destination Dystopia

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
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value: 0.504

Energy
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value: 0.983

Speechiness
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value: 0.096

Acousticness
type: PropertyValue
value: 0

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.259

Valence (Positivity)
type: PropertyValue
value: 0.314

Loudness (dB)
type: PropertyValue
value: -3.172

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

Cover The Flames
type: MusicAlbum
date published: 2010-07-09

Unchained
type: MusicAlbum
date published: 2014-07-18

Unchained
type: MusicAlbum
date published: 2014-07-18

Eye of the Storm
type: MusicAlbum
date published: 2018-03-01

Eye of the Storm
type: MusicAlbum
date published: 2018-05-04

Fevered Dreams
type: MusicAlbum
date published: 2023-10-04

A Daydream Of Sorrow
type: MusicAlbum
date published: 2023-11-01

Destination Dystopia
type: MusicAlbum
date published: 2023-11-24