Kambrium
type: MusicGroup
genre: death metal
genre: folk metal
genre: melodic death metal
genre: melodic metal
genre: power metal
popularity: 16
followers: 7133
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x7b32694bf3c4b331f73fb0ce9b8966fffb6f1ea042402530f3741663c988212e
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/91af99ae-2fef-44e0-8b5b-b6d17ba5253d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/91af99ae-2fef-44e0-8b5b-b6d17ba5253d.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T02:33:01Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b32694bf3c4b331f73fb0ce9b8966fffb6f1ea042402530f3741663c988212e. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/91af99ae-2fef-44e0-8b5b-b6d17ba5253d.json and https://artists.proofprofile.net/proofs/artist/91af99ae-2fef-44e0-8b5b-b6d17ba5253d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T02:33:01Z
album: Shadow Path
  type: MusicAlbum
  date published: 2011-11-25
  track: Among the Lost
    type: MusicRecording
    duration: PT5M5S
    duration ms: 305053
    explicit: false
    by artist: Kambrium
    in album: Shadow Path
      type: MusicAlbum
      date published: 2011-11-25
    genre: death metal
    genre: folk metal
    genre: melodic death metal
    genre: melodic metal
    genre: power metal
    isrc code: DER371174902
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-11T16:43:00+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1bd68d93e78891fb46dbe47e1f01b447b7ab51a655407cf43b3dc3e53f8047bc
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957591
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER371174902
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-11T17:21:30Z
    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 0x1bd68d93e78891fb46dbe47e1f01b447b7ab51a655407cf43b3dc3e53f8047bc. Chain 2 (Bitcoin): anchored in block 957591 (2026-07-11T17:21:30Z), 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/DER371174902.
      date published: 2026-07-11T17:21:30Z
    audio: Among the Lost
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.97
      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: 0.48
      additional property: Energy
        type: PropertyValue
        value: 0.998
      additional property: Speechiness
        type: PropertyValue
        value: 0.132
      additional property: Acousticness
        type: PropertyValue
        value: 0
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.163
      additional property: Liveness
        type: PropertyValue
        value: 0.312
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.058
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.55
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
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  track: Hollow Heart
    type: MusicRecording
    duration: PT5M41S
    duration ms: 341706
    explicit: false
    by artist: Kambrium
    in album: Shadow Path
      type: MusicAlbum
      date published: 2011-11-25
    genre: death metal
    genre: folk metal
    genre: melodic death metal
    genre: melodic metal
    genre: power metal
    isrc code: DER371174906
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
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      value: 2026-07-17T16:38:08+00:00
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      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xdeb20bbd1d6d3388739036cc6e242a668b754b071d6755767db408fb249a8798
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958448
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958448
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER371174906
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:49:21Z
    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 0xdeb20bbd1d6d3388739036cc6e242a668b754b071d6755767db408fb249a8798. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/DER371174906.
      date published: 2026-07-17T19:49:21Z
    audio: Hollow Heart
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 160.031
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.487
      additional property: Energy
        type: PropertyValue
        value: 0.986
      additional property: Speechiness
        type: PropertyValue
        value: 0.117
      additional property: Acousticness
        type: PropertyValue
        value: 0.001
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Dark Reveries
album: Season Of The Sea Witch
album: The Elders‘ Realm
album: The Elders' Realm
album: Against All Gods
album: Dawn Of The Five Suns
album: Dawn of the Five Suns
album: Everlasting Resistance
album: Toss a Coin to Your Witcher
album: Lake Gloom (Edit 2021)
album: Cybernetic Overload
album: Nightly Beast Mode
album: Ghost of the Machine
album: Ghost Of The Machine
album: Synthetic ERA
album: Synthetic Era
album: The Final Countdown (Europe Cover)
album: Angels don't kill (Children of Bodom Cover)

Instrumentalness
type: PropertyValue
value: 0.001

Liveness
type: PropertyValue
value: 0.173

Valence (Positivity)
type: PropertyValue
value: 0.16

Loudness (dB)
type: PropertyValue
value: -4.647

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor

Shadow Path
type: MusicAlbum
date published: 2011-11-25

Dark Reveries
type: MusicAlbum
date published: 2013-10-18

Dark Reveries
type: MusicAlbum
date published: 2013-10-18

Season Of The Sea Witch
type: MusicAlbum
date published: 2015

The Elders‘ Realm
type: MusicAlbum
date published: 2016-07-29

The Elders' Realm
type: MusicAlbum
date published: 2016-07-29

The Elders' Realm
type: MusicAlbum
date published: 2016-07-29

The Elders' Realm
type: MusicAlbum
date published: 2016-07-29

The Elders' Realm
type: MusicAlbum
date published: 2016-07-29

The Elders' Realm
type: MusicAlbum
date published: 2016-07-29

Against All Gods
type: MusicAlbum
date published: 2018-08-31

Against All Gods
type: MusicAlbum
date published: 2018-08-31

Against All Gods
type: MusicAlbum
date published: 2018-08-31

Dawn Of The Five Suns
type: MusicAlbum
date published: 2018-09-21

Dawn of the Five Suns
type: MusicAlbum
date published: 2018-09-21

Dawn Of The Five Suns
type: MusicAlbum
date published: 2018-09-21

Everlasting Resistance
type: MusicAlbum
date published: 2018-11-02

Everlasting Resistance
type: MusicAlbum
date published: 2018-11-02

Dawn of the Five Suns
type: MusicAlbum
date published: 2018-11-09

Dawn Of The Five Suns
type: MusicAlbum
date published: 2018-11-09

Dawn of the Five Suns
type: MusicAlbum
date published: 2018-11-09
track: Dawn of the Five Suns
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319320
  explicit: false
  by artist: Kambrium
  in album: Dawn of the Five Suns
    type: MusicAlbum
    date published: 2018-11-09
  genre: death metal
  genre: folk metal
  genre: melodic death metal
  genre: melodic metal
  genre: power metal
  isrc code: ATN261807302
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T09:55:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa9cc7dec798fb112aa056f6a7a7b44e58bba8d8df136b8c8c318017ef19b651b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958538
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958538
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATN261807302
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T10:30:13Z
  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 0xa9cc7dec798fb112aa056f6a7a7b44e58bba8d8df136b8c8c318017ef19b651b. Chain 2 (Bitcoin): anchored in block 958538 (2026-07-18T10:30:13Z), 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/ATN261807302.
    date published: 2026-07-18T10:30:13Z
  audio: Dawn of the Five Suns
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 160.044
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.418
    additional property: Energy
      type: PropertyValue
      value: 0.992
    additional property: Speechiness
      type: PropertyValue
      value: 0.063
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.023
    additional property: Liveness
      type: PropertyValue
      value: 0.406
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.179
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.603
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Dawn of the Five Suns
type: MusicAlbum
date published: 2018-11-09

Toss a Coin to Your Witcher
type: MusicAlbum
date published: 2020-01-31

Lake Gloom (Edit 2021)
type: MusicAlbum
date published: 2021-04-16

Cybernetic Overload
type: MusicAlbum
date published: 2021-04-30

Cybernetic Overload
type: MusicAlbum
date published: 2021-04-30

Cybernetic Overload
type: MusicAlbum
date published: 2021-04-30

Nightly Beast Mode
type: MusicAlbum
date published: 2021-06-04

Nightly Beast Mode
type: MusicAlbum
date published: 2021-06-04

Nightly Beast Mode
type: MusicAlbum
date published: 2021-06-04

Ghost of the Machine
type: MusicAlbum
date published: 2021-06-25

Ghost Of The Machine
type: MusicAlbum
date published: 2021-06-25

Synthetic ERA
type: MusicAlbum
date published: 2021-07-09
track: Cybernetic Overload
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319857
  explicit: false
  by artist: Kambrium
  in album: Synthetic ERA
    type: MusicAlbum
    date published: 2021-07-09
  genre: death metal
  genre: folk metal
  genre: melodic death metal
  genre: melodic metal
  genre: power metal
  isrc code: ATN268002702
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T20:44:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfa2d7209e79eff2512692cdd5a65b57409f31ea4986cf3e0dfa67ba4005704e9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958324
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958324
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATN268002702
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T23:46:39Z
  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 0xfa2d7209e79eff2512692cdd5a65b57409f31ea4986cf3e0dfa67ba4005704e9. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T23:46:39Z), 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/ATN268002702.
    date published: 2026-07-16T23:46:39Z
  audio: Cybernetic Overload
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.97
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.461
    additional property: Energy
      type: PropertyValue
      value: 0.976
    additional property: Speechiness
      type: PropertyValue
      value: 0.084
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.013
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.199
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.112
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

Synthetic ERA
type: MusicAlbum
date published: 2021-07-09

Synthetic Era
type: MusicAlbum
date published: 2021-07-09

The Final Countdown (Europe Cover)
type: MusicAlbum
date published: 2022-12-23

Angels don't kill (Children of Bodom Cover)
type: MusicAlbum
date published: 2025-10-03