Sign Of Crows
type: MusicGroup
genre: indie electronic
genre: synthwave
popularity: 6
followers: 300
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0dcd0cb1a450494ac2640ed39c03c395427c83e4c57cf44603c089c7f8109db
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d8518a9f-b94d-48ce-a6ec-607c4bf2e68c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d8518a9f-b94d-48ce-a6ec-607c4bf2e68c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d8518a9f-b94d-48ce-a6ec-607c4bf2e68c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa0dcd0cb1a450494ac2640ed39c03c395427c83e4c57cf44603c089c7f8109db","name":"Sign Of Crows","registered_at":"2026-06-21T03:40:00Z","symbol":"NIM1807257","token_address":"0x0f1d6e73069b028af544c109ffd2394dac1541dc","type":"artist","uuid":"d8518a9f-b94d-48ce-a6ec-607c4bf2e68c"}
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 0xa0dcd0cb1a450494ac2640ed39c03c395427c83e4c57cf44603c089c7f8109db. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d8518a9f-b94d-48ce-a6ec-607c4bf2e68c.json and https://artists.proofprofile.net/proofs/artist/d8518a9f-b94d-48ce-a6ec-607c4bf2e68c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xa0dcd0cb1a450494ac2640ed39c03c395427c83e4c57cf44603c089c7f8109db","name":"Sign Of Crows","registered_at":"2026-06-21T03:40:00Z","symbol":"NIM1807257","token_address":"0x0f1d6e73069b028af544c109ffd2394dac1541dc","type":"artist","uuid":"d8518a9f-b94d-48ce-a6ec-607c4bf2e68c"}
album: Strangers
  type: MusicAlbum
  date published: 2017-10-31
album: Silent
  type: MusicAlbum
  date published: 2018-10-29
album: Technology
  type: MusicAlbum
  date published: 2018-12-22
album: Tokyo Time
  type: MusicAlbum
  date published: 2019-01-01
album: Umbrella Revolution (Instrumental)
  type: MusicAlbum
  date published: 2019-07-30
album: Upside Down
  type: MusicAlbum
  date published: 2019-11-28
album: Plasma
  type: MusicAlbum
  date published: 2020-04-23
album: Radio
  type: MusicAlbum
  date published: 2020-08-20
album: Titan
  type: MusicAlbum
  date published: 2020-08-27
album: Jia
  type: MusicAlbum
  date published: 2020-09-01
album: The Last Mystical Saviors
  type: MusicAlbum
  date published: 2020-09-25
album: Never Know
  type: MusicAlbum
  date published: 2020-11-06
album: Balance
  type: MusicAlbum
  date published: 2020-11-11
album: A Mystical Journey In Unknown Lands
  type: MusicAlbum
  date published: 2020-11-15
album: Lost Station
  type: MusicAlbum
  date published: 2020-12-05
album: The Distant Civilizations
  type: MusicAlbum
  date published: 2020-12-20
album: Ambient Minds
  type: MusicAlbum
  date published: 2020-12-25
album: Contagion
  type: MusicAlbum
  date published: 2021-01-10
album: 1987
  type: MusicAlbum
  date published: 2021-01-15
album: Dark Side
  type: MusicAlbum
  date published: 2021-01-22
album: Bright Side
  type: MusicAlbum
  date published: 2021-01-31
album: Ghost Train
  type: MusicAlbum
  date published: 2021-02-01
album: Family
  type: MusicAlbum
  date published: 2021-02-03
album: Divine
  type: MusicAlbum
  date published: 2021-02-05
album: Believe
  type: MusicAlbum
  date published: 2021-02-06
album: Tonight
  type: MusicAlbum
  date published: 2021-02-14
album: Look At Me
  type: MusicAlbum
  date published: 2021-02-20
album: On My Way
  type: MusicAlbum
  date published: 2021-03-09
album: Inferis
  type: MusicAlbum
  date published: 2021-03-19
album: Enter the Void
  type: MusicAlbum
  date published: 2021-04-11
album: Tomb
  type: MusicAlbum
  date published: 2021-09-05
album: Into an Abyss
  type: MusicAlbum
  date published: 2022-01-27
album: Wrong Side
  type: MusicAlbum
  date published: 2022-02-04
album: Take It Any More
  type: MusicAlbum
  date published: 2022-02-17
album: Calling for You
  type: MusicAlbum
  date published: 2022-03-04
album: Leave
  type: MusicAlbum
  date published: 2022-03-23
album: Dream
  type: MusicAlbum
  date published: 2022-03-30
album: Human
  type: MusicAlbum
  date published: 2022-07-26
album: Kamara
  type: MusicAlbum
  date published: 2022-08-03
album: Past
  type: MusicAlbum
  date published: 2022-08-04
album: Hate
  type: MusicAlbum
  date published: 2022-08-09
album: Beaurieux
  type: MusicAlbum
  date published: 2022-08-13
album: Night Watchers
  type: MusicAlbum
  date published: 2022-09-05
album: In The Dead Of Night
  type: MusicAlbum
  date published: 2024-01-26
  track: In The Dead Of Night
    type: MusicRecording
    duration: PT3M42S
    duration ms: 222036
    explicit: false
    by artist: Sign Of Crows
    in album: In The Dead Of Night
      type: MusicAlbum
      date published: 2024-01-26
    genre: indie electronic
    genre: synthwave
    isrc code: QZFYY2463538
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T17:00:01+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6078e0ff77dca9b8039783230d5323f58f773ab93e23d1bd7fea7493ba1fe4d4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956560
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956560
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2463538
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: In The Dead Of Night
album: The Translation
album: Alternative Universe
album: Opened Gates
album: Specific Supplement
album: Bright Star
album: Voltage
album: Cyber Girl
album: Destruction
album: Time Cop
album: Nuclear Fission
album: Unity
album: In The Dead Of Night (To The Break Of Dawn Mix) [isunray Remix]
album: Flame
album: My Love
album: Anything
album: Echoes Of Dusk
album: Closer
album: Thunder Force

OTSTimestamp
type: PropertyValue
value: 2026-07-03T23:28:02Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6078e0ff77dca9b8039783230d5323f58f773ab93e23d1bd7fea7493ba1fe4d4. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/QZFYY2463538.
date published: 2026-07-03T23:28:02Z

In The Dead Of Night
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 124.024
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: 0.7
additional property: Energy
  type: PropertyValue
  value: 0.812
additional property: Speechiness
  type: PropertyValue
  value: 0.057
additional property: Acousticness
  type: PropertyValue
  value: 0.01
additional property: Instrumentalness
  type: PropertyValue
  value: 0.029
additional property: Liveness
  type: PropertyValue
  value: 0.188
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.405
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.923
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Minor

The Translation
type: MusicAlbum
date published: 2024-03-27

Alternative Universe
type: MusicAlbum
date published: 2024-03-27

Opened Gates
type: MusicAlbum
date published: 2024-04-10

Specific Supplement
type: MusicAlbum
date published: 2024-04-11

Bright Star
type: MusicAlbum
date published: 2024-04-22

Voltage
type: MusicAlbum
date published: 2024-04-26

Cyber Girl
type: MusicAlbum
date published: 2024-04-29

Destruction
type: MusicAlbum
date published: 2024-04-30

Time Cop
type: MusicAlbum
date published: 2024-04-30

Nuclear Fission
type: MusicAlbum
date published: 2024-04-30

Unity
type: MusicAlbum
date published: 2024-06-15

In The Dead Of Night (To The Break Of Dawn Mix) [isunray Remix]
type: MusicAlbum
date published: 2024-07-05

Flame
type: MusicAlbum
date published: 2024-10-07

My Love
type: MusicAlbum
date published: 2024-11-25

Anything
type: MusicAlbum
date published: 2025-03-10

Echoes Of Dusk
type: MusicAlbum
date published: 2025-04-01

Nuclear Fission
type: MusicAlbum
date published: 2025-09-01

Closer
type: MusicAlbum
date published: 2025-09-07

Thunder Force
type: MusicAlbum
date published: 2025-09-07