Yumeoto
type: MusicGroup
genre: japanese classical
popularity: 30
followers: 597
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x557e6a5a7689fc7ec90845775d976fda55868f59624c3f56f9ccc688cf574017
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/7d888387-d7d6-427b-9995-e7e85eb4c5a4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7d888387-d7d6-427b-9995-e7e85eb4c5a4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7d888387-d7d6-427b-9995-e7e85eb4c5a4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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 0x557e6a5a7689fc7ec90845775d976fda55868f59624c3f56f9ccc688cf574017. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7d888387-d7d6-427b-9995-e7e85eb4c5a4.json and https://artists.proofprofile.net/proofs/artist/7d888387-d7d6-427b-9995-e7e85eb4c5a4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: The Summer Wars
  type: MusicAlbum
  date published: 2024-09-22
album: Truth of Dreams
  type: MusicAlbum
  date published: 2024-10-05
album: Watashi No Uso
  type: MusicAlbum
  date published: 2024-10-27
album: Gwyn, Master of Flames
  type: MusicAlbum
  date published: 2024-11-10
album: Valse di Fantastica: Dance of Dreams
  type: MusicAlbum
  date published: 2024-11-15
album: Reminiscence
  type: MusicAlbum
  date published: 2024-11-20
  track: Reminiscence
    type: MusicRecording
    duration: PT3M4S
    duration ms: 184682
    explicit: false
    by artist: Yumeoto
    in album: Reminiscence
      type: MusicAlbum
      date published: 2024-11-20
    genre: japanese classical
    isrc code: QZWFQ2412413
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T04:22:52+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x79a87fa21bc8f66bca4e2e57aa20641a364f4c25b31b572987e2aa8313864e61
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958238
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958238
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFQ2412413
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T07:24:12Z
    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 0x79a87fa21bc8f66bca4e2e57aa20641a364f4c25b31b572987e2aa8313864e61. Chain 2 (Bitcoin): anchored in block 958238 (2026-07-16T07:24:12Z), 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/QZWFQ2412413.
      date published: 2026-07-16T07:24:12Z
    audio: Reminiscence
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 103.856
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.482
      additional property: Energy
        type: PropertyValue
        value: 0.148
      additional property: Speechiness
        type: PropertyValue
        value: 0.044
      additional property: Acousticness
        type: PropertyValue
        value: 0.972
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.888
      additional property: Liveness
        type: PropertyValue
        value: 0.086
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.205
      additional property: Loudness (dB)
        type: PropertyValue
        value: -22.197
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: BEASTARS
  type: MusicAlbum
  date published: 2024-12-05
album: Gats X
  type: MusicAlbum
  date published: 2024-12-14
album: Whispers of Frost
  type: MusicAlbum
  date published: 2025-01-09
  track: Whispers of Frost
    type: MusicRecording
    duration: PT1M35S
    duration ms: 95343
    explicit: false
    by artist: Yumeoto
    in album: Whispers of Frost
      type: MusicAlbum
      date published: 2025-01-09
    genre: japanese classical
    isrc code: QZFYY2560880
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T13:47:30+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x43ccecd975335275ed27058f4f0a9c201e802611b50bae8f6ee5169e0dd9a42f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956551
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956551
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2560880
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T21:18:05Z
    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 0x43ccecd975335275ed27058f4f0a9c201e802611b50bae8f6ee5169e0dd9a42f. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/QZFYY2560880.
      date published: 2026-07-03T21:18:05Z
    audio: Whispers of Frost
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 65.391
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      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: Moonfrost Dance
album: Take Me Home
album: The Final Battle sv
album: Whispers of the Cosmos: Lies in Eternity
album: Dirtmouth X

Danceability
type: PropertyValue
value: 0.287

Energy
type: PropertyValue
value: 0.013

Speechiness
type: PropertyValue
value: 0.031

Acousticness
type: PropertyValue
value: 0.969

Instrumentalness
type: PropertyValue
value: 0.197

Liveness
type: PropertyValue
value: 0.11

Valence (Positivity)
type: PropertyValue
value: 0.047

Loudness (dB)
type: PropertyValue
value: -32.976

Key Name
type: PropertyValue
value: Eb

Mode Name
type: PropertyValue
value: Minor

Moonfrost Dance
type: MusicAlbum
date published: 2025-01-21

Take Me Home
type: MusicAlbum
date published: 2025-02-04

The Final Battle sv
type: MusicAlbum
date published: 2025-02-05
track: The Final Battle sv
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144008
  explicit: false
  by artist: Yumeoto
  in album: The Final Battle sv
    type: MusicAlbum
    date published: 2025-02-05
  genre: japanese classical
  isrc code: QZFYZ2534771
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T19:45:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa0005748bdd21b32a1dbf88a27b50ba55d2ecf1018ff802bd19c26e95a23bb61
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958775
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958775
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2534771
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T22:47:36Z
  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 0xa0005748bdd21b32a1dbf88a27b50ba55d2ecf1018ff802bd19c26e95a23bb61. Chain 2 (Bitcoin): anchored in block 958775 (2026-07-19T22:47:36Z), 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/QZFYZ2534771.
    date published: 2026-07-19T22:47:36Z
  audio: The Final Battle sv
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 60.664
    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: 0.164
    additional property: Energy
      type: PropertyValue
      value: 0.383
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.226
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.66
    additional property: Liveness
      type: PropertyValue
      value: 0.287
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.432
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.963
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Whispers of the Cosmos: Lies in Eternity
type: MusicAlbum
date published: 2025-02-06

Dirtmouth X
type: MusicAlbum
date published: 2025-03-10