Grimdor
type: MusicGroup
genre: black metal
genre: dark ambient
popularity: 12
followers: 1769
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec4833b132be1e32f2915d6e9f028754c7d100b517b987f8c9f2f3562570e8f2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953610
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953610
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/154feab5-231b-4dbd-b0d3-5a5f232bff24.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/154feab5-231b-4dbd-b0d3-5a5f232bff24.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/154feab5-231b-4dbd-b0d3-5a5f232bff24
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T07:58:09Z
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 0xec4833b132be1e32f2915d6e9f028754c7d100b517b987f8c9f2f3562570e8f2. Chain 2 (Bitcoin): anchored in block 953610 (2026-06-14T07:58:09Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/154feab5-231b-4dbd-b0d3-5a5f232bff24.json and https://artists.proofprofile.net/proofs/artist/154feab5-231b-4dbd-b0d3-5a5f232bff24.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T07:58:09Z
album: Glorfindel (Full Rip)
  type: MusicAlbum
  date published: 2003-01-25
album: The Shadow of the Past
  type: MusicAlbum
  date published: 2020-11-01
album: Tharkûn (Full Rip)
  type: MusicAlbum
  date published: 2021-01-31
album: Gollum (Full Rip)
  type: MusicAlbum
  date published: 2021-07-31
album: Rivendell (Full Rip)
  type: MusicAlbum
  date published: 2021-08-02
album: The Silmarils (Full RIp)
  type: MusicAlbum
  date published: 2021-09-24
album: Treebeard (Full RIp)
  type: MusicAlbum
  date published: 2021-09-26
album: Nargothrond (Full Rip)
  type: MusicAlbum
  date published: 2022-03-04
album: Evenstar (Full Rip)
  type: MusicAlbum
  date published: 2022-04-21
album: Minas Tirith (Full Rip)
  type: MusicAlbum
  date published: 2022-07-26
album: The Land of Shadow
  type: MusicAlbum
  date published: 2022-08-09
album: Leaving the Shire
  type: MusicAlbum
  date published: 2022-10-21
album: N​í​niel (Full Rip)
  type: MusicAlbum
  date published: 2023-02-15
album: Longbottom
  type: MusicAlbum
  date published: 2023-05-31
album: There and Back Again
  type: MusicAlbum
  date published: 2023-06-04
album: Oakenshield (Full Rip)
  type: MusicAlbum
  date published: 2023-06-12
album: Frodo (Full Rip)
  type: MusicAlbum
  date published: 2023-06-25
album: The Dead Marshes EP
  type: MusicAlbum
  date published: 2023-07-30
album: Balrog (Full Rip)
  type: MusicAlbum
  date published: 2023-08-13
album: Galadriel (Full Rip)
  type: MusicAlbum
  date published: 2023-10-16
album: Caradhras (Full Rip)
  type: MusicAlbum
  date published: 2023-10-31
album: Ten Thousand Strong (Full Rip)
  type: MusicAlbum
  date published: 2023-10-31
album: Bamfurlong (Full Rip)
  type: MusicAlbum
  date published: 2023-11-26
album: Lord of the Nazg​û​l (Full Rip)
  type: MusicAlbum
  date published: 2024-02-22
album: Thráin II
  type: MusicAlbum
  date published: 2024-03-14
album: A Long-Expected Party
  type: MusicAlbum
  date published: 2024-03-23
album: Lords of the Valar
  type: MusicAlbum
  date published: 2024-06-01
album: N​ú​menor (Full RIP)
  type: MusicAlbum
  date published: 2024-06-07
album: Gimli (Full Rip)
  type: MusicAlbum
  date published: 2024-06-27
album: The Riders of Rohan
  type: MusicAlbum
  date published: 2024-07-03
album: Entmoot
  type: MusicAlbum
  date published: 2024-09-05
album: Lothl​ó​rien (Full Rip)
  type: MusicAlbum
  date published: 2024-10-03
album: Gondolin
  type: MusicAlbum
  date published: 2024-10-20
album: Doors of Durin
  type: MusicAlbum
  date published: 2024-11-10
  track: Emblems of Durin
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217519
    explicit: false
    by artist: Grimdor
    in album: Doors of Durin
      type: MusicAlbum
      date published: 2024-11-10
    genre: black metal
    genre: dark ambient
    isrc code: QZZ7L2488911
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T06:26:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xca426c11a193c688e6d6d09a96c3f1a34d2a43b19723e235fa55f231a4f1dc76
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956891
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956891
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ7L2488911
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T07:16:32Z
    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 0xca426c11a193c688e6d6d09a96c3f1a34d2a43b19723e235fa55f231a4f1dc76. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/QZZ7L2488911.
      date published: 2026-07-06T07:16:32Z
    audio: Emblems of Durin
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 80.012
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.427
      additional property: Energy
        type: PropertyValue
        value: 0.186
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      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: Trolls
album: Citadel of the Stars
album: Grey Havens (Full Demo)
album: The Tale of Aragorn and Arwen
album: Northfarthing & Other Demos
album: Valinor
album: The Argonath
album: Mines of Moria
album: Bilbo
album: Sauron

Acousticness
type: PropertyValue
value: 0.702

Instrumentalness
type: PropertyValue
value: 0.008

Liveness
type: PropertyValue
value: 0.19

Valence (Positivity)
type: PropertyValue
value: 0.288

Loudness (dB)
type: PropertyValue
value: -12.583

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

Trolls
type: MusicAlbum
date published: 2024-12-22

Citadel of the Stars
type: MusicAlbum
date published: 2025-01-08

Grey Havens (Full Demo)
type: MusicAlbum
date published: 2025-01-31

The Tale of Aragorn and Arwen
type: MusicAlbum
date published: 2025-05-07

Northfarthing & Other Demos
type: MusicAlbum
date published: 2025-05-28

Valinor
type: MusicAlbum
date published: 2025-07-01

The Argonath
type: MusicAlbum
date published: 2025-08-01

Mines of Moria
type: MusicAlbum
date published: 2025-08-15

Bilbo
type: MusicAlbum
date published: 2025-09-14

Sauron
type: MusicAlbum
date published: 2025-11-12