Murgrind
type: MusicGroup
genre: dark ambient
genre: medieval
popularity: 20
followers: 2715
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76e05281c5728ff367615e38dfe627edaea41ff5d7ef09302dc0177700056617
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953616
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953616
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/19ca68d3-b4ab-4eae-bb69-dc64c762391f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/19ca68d3-b4ab-4eae-bb69-dc64c762391f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/19ca68d3-b4ab-4eae-bb69-dc64c762391f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T08:58:35Z
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 0x76e05281c5728ff367615e38dfe627edaea41ff5d7ef09302dc0177700056617. Chain 2 (Bitcoin): anchored in block 953616 (2026-06-14T08:58:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/19ca68d3-b4ab-4eae-bb69-dc64c762391f.json and https://artists.proofprofile.net/proofs/artist/19ca68d3-b4ab-4eae-bb69-dc64c762391f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T08:58:35Z
album: Journey Through the Mountain (REMASTERED)
  type: MusicAlbum
  date published: 2013-12-05
album: Journey Through the Mountain
  type: MusicAlbum
  date published: 2013-12-11
album: Inheritor of the Forest Throne
  type: MusicAlbum
  date published: 2015-02-19
album: Inheritor of the Forest Throne (REMASTERED)
  type: MusicAlbum
  date published: 2015-02-19
album: Stronghold in the Mountains
  type: MusicAlbum
  date published: 2016-01-22
album: Stronghold (REMASTERED)
  type: MusicAlbum
  date published: 2016-01-22
album: The Awakening
  type: MusicAlbum
  date published: 2018-11-18
album: The Fallen Kingdom (REMASTERED)
  type: MusicAlbum
  date published: 2019-12-28
  track: Emerald Forest (REMASTERED)
    type: MusicRecording
    duration: PT2M11S
    duration ms: 131239
    explicit: false
    by artist: Murgrind
    in album: The Fallen Kingdom (REMASTERED)
      type: MusicAlbum
      date published: 2019-12-28
    genre: dark ambient
    genre: medieval
    isrc code: QZTB82452308
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T12:04:01+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa8faf0e7b1213daf7d770884d24983c9f25b6eea62c1f1a4d51cf48950710e0c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958728
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958728
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB82452308
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T12:24:55Z
    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 0xa8faf0e7b1213daf7d770884d24983c9f25b6eea62c1f1a4d51cf48950710e0c. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/QZTB82452308.
      date published: 2026-07-19T12:24:55Z
    audio: Emerald Forest (REMASTERED)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 116.353
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.168
      additional property: Energy
        type: PropertyValue
        value: 0.35
      additional property: Speechiness
        type: PropertyValue
        value: 0.052
      additional property: Acousticness
        type: PropertyValue
        value: 0.549
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.92
      additional property: Liveness
        type: PropertyValue
        value: 0.145
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.039
      additional property: Loudness (dB)
        type: PropertyValue
        value: -15.292
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: The Fallen Kingdom
  type: MusicAlbum
  date published: 2019-12-28
  track: Palace of Oblivion
    type: MusicRecording
    duration: PT7M37S
    duration ms: 457000
    explicit: false
    by artist: Murgrind
    in album: The Fallen Kingdom
      type: MusicAlbum
      date published: 2019-12-28
    genre: dark ambient
    genre: medieval
    isrc code: QZK6P1979569
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T12:50:00+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x48874e8e7a68610bd86819dbde479875a933a21a0f01a01dd978f15dd2aee7e7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958420
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958420
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P1979569
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T13:33:01Z
    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 0x48874e8e7a68610bd86819dbde479875a933a21a0f01a01dd978f15dd2aee7e7. Chain 2 (Bitcoin): anchored in block 958420 (2026-07-17T13:33:01Z), 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/QZK6P1979569.
      date published: 2026-07-17T13:33:01Z
    audio: Palace of Oblivion
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 99.949
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      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
album: The Fallen Kingdom (Audio Narrated Version)
album: The Power of Yourself
album: The Origin of Being
album: Three Emperors
album: The Return to Unity
album: The Power of Yourself single (Remastered)
album: How it All Began, Vol. 1 (A Compilation of the Years 1998-2014 (CD2)
album: How it All Began, Vol. 1 (A Compilation of the Years 1998-2014 (CD1)
album: Erdenkraft (Seelen des Waldes)
album: The Divine Paradox
album: Helmongarth (Das erste Kapitel)
album: The Complete Epic 1 (Remastered) [Remastered 2024]
album: How it All Began, Vol. 2
album: How it All Began, Vol. 2 (CD2)
album: Bearer of the Unseen Crown

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.428

Energy
type: PropertyValue
value: 0.265

Speechiness
type: PropertyValue
value: 0.029

Acousticness
type: PropertyValue
value: 0.484

Instrumentalness
type: PropertyValue
value: 0.886

Liveness
type: PropertyValue
value: 0.129

Valence (Positivity)
type: PropertyValue
value: 0.066

Loudness (dB)
type: PropertyValue
value: -17.884

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Minor

The Fallen Kingdom (Audio Narrated Version)
type: MusicAlbum
date published: 2019-12-28

The Power of Yourself
type: MusicAlbum
date published: 2020-07-11

The Origin of Being
type: MusicAlbum
date published: 2020-10-06

Three Emperors
type: MusicAlbum
date published: 2020-12-06

The Return to Unity
type: MusicAlbum
date published: 2021-07-10

The Power of Yourself single (Remastered)
type: MusicAlbum
date published: 2022-03-14

The Power of Yourself
type: MusicAlbum
date published: 2022-08-22

How it All Began, Vol. 1 (A Compilation of the Years 1998-2014 (CD2)
type: MusicAlbum
date published: 2024-04-04

How it All Began, Vol. 1 (A Compilation of the Years 1998-2014 (CD1)
type: MusicAlbum
date published: 2024-04-04

Erdenkraft (Seelen des Waldes)
type: MusicAlbum
date published: 2024-04-04

The Divine Paradox
type: MusicAlbum
date published: 2024-04-11

Helmongarth (Das erste Kapitel)
type: MusicAlbum
date published: 2024-08-16

The Complete Epic 1 (Remastered) [Remastered 2024]
type: MusicAlbum
date published: 2024-08-21

How it All Began, Vol. 2
type: MusicAlbum
date published: 2025-04-06

How it All Began, Vol. 2 (CD2)
type: MusicAlbum
date published: 2025-04-06

Bearer of the Unseen Crown
type: MusicAlbum
date published: 2025-05-31