Valkyrie/斎宮 宗(CV.高橋広樹)、影片みか(CV.大須賀 純)
type: MusicGroup
popularity: 22
followers: 42887
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xd3429cd374332f6020b04afc39781c98e26a4217f9d86f53af0deb86031c96ec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1659905a-c48c-418d-a61d-acfcc86805ff.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1659905a-c48c-418d-a61d-acfcc86805ff.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1659905a-c48c-418d-a61d-acfcc86805ff
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0xd3429cd374332f6020b04afc39781c98e26a4217f9d86f53af0deb86031c96ec","name":"Valkyrie/斎宮 宗(CV.高橋広樹)、影片みか(CV.大須賀 純)","registered_at":"2026-06-11T12:34:28Z","symbol":"NIM0029891","token_address":"0x511c674f45260811b8b3db4ea517907aeef6d42d","type":"artist","uuid":"1659905a-c48c-418d-a61d-acfcc86805ff"}
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 0xd3429cd374332f6020b04afc39781c98e26a4217f9d86f53af0deb86031c96ec. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1659905a-c48c-418d-a61d-acfcc86805ff.json and https://artists.proofprofile.net/proofs/artist/1659905a-c48c-418d-a61d-acfcc86805ff.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xd3429cd374332f6020b04afc39781c98e26a4217f9d86f53af0deb86031c96ec","name":"Valkyrie/斎宮 宗(CV.高橋広樹)、影片みか(CV.大須賀 純)","registered_at":"2026-06-11T12:34:28Z","symbol":"NIM0029891","token_address":"0x511c674f45260811b8b3db4ea517907aeef6d42d","type":"artist","uuid":"1659905a-c48c-418d-a61d-acfcc86805ff"}
album: あんさんぶるスターズ！！ Valkyrie「Eternal Weaving」 (Game Edit)
  type: MusicAlbum
  date published: 2014
album: ENSEMBLE STARS! ALBUM SERIES PRESENT-Valkyrie-
  type: MusicAlbum
  date published: 2018-11-28
album: あんさんぶるスターズ！アルバムシリーズ Valkyrie
  type: MusicAlbum
  date published: 2018-11-28
album: ENSEMBLE STARS!! ES idol song season1 Valkyrie
  type: MusicAlbum
  date published: 2020-11-25
album: あんさんぶるスターズ！！ ESアイドルソング season1 Valkyrie
  type: MusicAlbum
  date published: 2020-11-25
album: あんさんぶるスターズ！！ Valkyrie「Acanthe」 (Game Edit)
  type: MusicAlbum
  date published: 2022-03-11
album: Valkyrie「Acanthe」ENSEMBLE STARS!! ES idol song season2
  type: MusicAlbum
  date published: 2022-05-11
album: Valkyrie「Acanthe」あんさんぶるスターズ！！ ESアイドルソング season2
  type: MusicAlbum
  date published: 2022-05-11
album: あんさんぶるスターズ！！ Valkyrie「迷宮電子回廊」 (Game Edit)
  type: MusicAlbum
  date published: 2023-02-27
  track: 迷宮電子回廊 - Game Edit
    type: MusicRecording
    duration: PT2M41S
    duration ms: 161407
    explicit: false
    by artist: Valkyrie/斎宮 宗(CV.高橋広樹)、影片みか(CV.大須賀 純)
    in album: あんさんぶるスターズ！！ Valkyrie「迷宮電子回廊」 (Game Edit)
      type: MusicAlbum
      date published: 2023-02-27
    isrc code: JPD642300046
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T07:15:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb8691f030290e1d4c77401a3c0f11491b23f45ec624a150259e50261157c994a
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956656
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPD642300046
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T14:03:39Z
    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 0xb8691f030290e1d4c77401a3c0f11491b23f45ec624a150259e50261157c994a. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/JPD642300046.
      date published: 2026-07-04T14:03:39Z
    audio: 迷宮電子回廊 - Game Edit
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 151.911
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.45
      additional property: Energy
        type: PropertyValue
        value: 0.919
      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
        type: PropertyValue
        value: 0.04
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.097
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.494
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.691
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Valkyrie「迷宮電子回廊」あんさんぶるスターズ！！ ESアイドルソング season3
  type: MusicAlbum
  date published: 2023-05-31
album: Valkyrie「Meikyu Denshi Kairo」ENSEMBLE STARS!! ES idol song seasons3
  type: MusicAlbum
  date published: 2023-05-31
album: あんさんぶるスターズ！！ Valkyrie「Le temps des fleurs」 (Game Edit)
  type: MusicAlbum
  date published: 2023-08-28
  track: Le temps des fleurs - Game Edit
    type: MusicRecording
    duration: PT2M35S
    duration ms: 155431
    explicit: false
    by artist: Valkyrie/斎宮 宗(CV.高橋広樹)、影片みか(CV.大須賀 純)
    in album: あんさんぶるスターズ！！ Valkyrie「Le temps des fleurs」 (Game Edit)
      type: MusicAlbum
      date published: 2023-08-28
    isrc code: JPD642300298
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPD642300298
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:12:41Z
    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 0x471e7fcf007b3e81cc78b598a9bfb5ce9841cfccb1ac1a96ae6074e60b68359c. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/JPD642300298.
      date published: 2026-07-05T01:12:41Z
    audio: Le temps des fleurs - Game Edit
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 95.4
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      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: あんさんぶるスターズ！！アルバムシリーズ 『TRIP』 Valkyrie

Musical Key
type: PropertyValue
value: 11

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 1

Danceability
type: PropertyValue
value: 0.342

Energy
type: PropertyValue
value: 0.622

Speechiness
type: PropertyValue
value: 0.038

Acousticness
type: PropertyValue
value: 0.425

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.327

Valence (Positivity)
type: PropertyValue
value: 0.496

Loudness (dB)
type: PropertyValue
value: -7.433

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Minor

あんさんぶるスターズ！！アルバムシリーズ 『TRIP』 Valkyrie
type: MusicAlbum
date published: 2023-11-08