Ann Sandig
type: MusicGroup
genre: anime
popularity: 25
followers: 1029
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf55a196c7da4ea60b026b7940e71931723dbdb571aca2361c420b2eaa5fa7431
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/641cb2d9-5576-40d1-85e0-06026620ad8f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/641cb2d9-5576-40d1-85e0-06026620ad8f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/641cb2d9-5576-40d1-85e0-06026620ad8f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf55a196c7da4ea60b026b7940e71931723dbdb571aca2361c420b2eaa5fa7431","name":"Ann Sandig","registered_at":"2026-06-11T23:00:37Z","symbol":"NIM0129812","token_address":"0x42538062b6ae7e0a88d9d78f73bb09b352ecefbf","type":"artist","uuid":"641cb2d9-5576-40d1-85e0-06026620ad8f"}
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 0xf55a196c7da4ea60b026b7940e71931723dbdb571aca2361c420b2eaa5fa7431. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/641cb2d9-5576-40d1-85e0-06026620ad8f.json and https://artists.proofprofile.net/proofs/artist/641cb2d9-5576-40d1-85e0-06026620ad8f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xf55a196c7da4ea60b026b7940e71931723dbdb571aca2361c420b2eaa5fa7431","name":"Ann Sandig","registered_at":"2026-06-11T23:00:37Z","symbol":"NIM0129812","token_address":"0x42538062b6ae7e0a88d9d78f73bb09b352ecefbf","type":"artist","uuid":"641cb2d9-5576-40d1-85e0-06026620ad8f"}
album: Pagtingin
  type: MusicAlbum
  date published: 2021-06-26
album: Pagtingin (Japanese Version)
  type: MusicAlbum
  date published: 2022-02-27
album: Akeboshi (From "Demon Slayer: Kimetsu no Yaiba - Mugen Train Arc") [Cover Version]
  type: MusicAlbum
  date published: 2022-08-22
album: Nanka Shiawase (From "Flame of Recca") [Cover Version]
  type: MusicAlbum
  date published: 2022-08-25
  track: Nanka Shiawase (From "Flame of Recca") - Cover Version
    type: MusicRecording
    duration: PT4M3S
    duration ms: 243366
    explicit: false
    by artist: Ann Sandig
    in album: Nanka Shiawase (From "Flame of Recca") [Cover Version]
      type: MusicAlbum
      date published: 2022-08-25
    genre: anime
    isrc code: QZPJ32193700
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T12:50:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd73cbf7cdd1773eaac0ad35e71235266ebfba0603d6fcc85e6648379ceebba6f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958157
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958157
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32193700
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T15:52:07Z
    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 0xd73cbf7cdd1773eaac0ad35e71235266ebfba0603d6fcc85e6648379ceebba6f. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T15:52:07Z), 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/QZPJ32193700.
      date published: 2026-07-15T15:52:07Z
    audio: Nanka Shiawase (From "Flame of Recca") - Cover Version
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 162.138
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.471
      additional property: Energy
        type: PropertyValue
        value: 0.829
      additional property: Speechiness
        type: PropertyValue
        value: 0.032
      additional property: Acousticness
        type: PropertyValue
        value: 0.032
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.208
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.637
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.76
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Moonlight Densetsu (From "Sailor Moon") [Cover Version]
  type: MusicAlbum
  date published: 2022-08-25
album: Orange (From "Your Lie in April") [Cover Version]
  type: MusicAlbum
  date published: 2022-08-30
  track: Orange (From "Your Lie in April") - Cover Version
    type: MusicRecording
    duration: PT5M55S
    duration ms: 355752
    explicit: false
    by artist: Ann Sandig
    in album: Orange (From "Your Lie in April") [Cover Version]
      type: MusicAlbum
      date published: 2022-08-30
    genre: anime
    isrc code: QZPJ32195164
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T13:07:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x4a741cb3f690bd258c9d51f99dede2d75a610faf36e78bf87e7856aafc437045
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958157
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958157
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32195164
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T16:05:43Z
    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 0x4a741cb3f690bd258c9d51f99dede2d75a610faf36e78bf87e7856aafc437045. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T16:05:43Z), 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/QZPJ32195164.
      date published: 2026-07-15T16:05:43Z
    audio: Orange (From "Your Lie in April") - Cover Version
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 169.425
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.252
      additional property: Energy
        type: PropertyValue
        value: 0.411
      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: Ohayou (From "Hunter × Hunter") [Cover Version]
album: Kimi ga Suki da to Sakebitai (From "Slam Dunk") [Cover Version]
album: Fields of Hope (From "Gundam Seed Destiny")
album: Kouga Ninpou Chou (From "Basilisk")
album: Crossing Field (From "Sword Art Online")
album: "Hannari Nagare" Ikaw Ang Iibigin Ko (Japanese Version)
album: Wakatte Itahazu (From "Fushigi Yuugi")
album: Ditto
album: Yuzurenai Negai (From "Magic Knight Rayearth")
album: Cha-La Head Cha-La (From "Dragon Ball Z")
album: Chichi Wo Motomete (From "Voltes V")
album: Voltes V no Uta (From "Voltes V")
album: First Love
album: Sailor Star Song (From " Sailor Moon Sailor Stars ")
album: Kessen Spirit ( From "Haikyuu!!")
album: Kaze mo Sora mo Kitto (From " Sailor Moon Sailor Stars ")
album: Super Shy
album: Catch You Catch Me ( From "Cardcaptor Sakura")
album: White Reflection (From "Gundam Wing Endless Waltz")
album: 1000 no Kotoba (From "Final Fantasy X-2")
album: CHU-CHU-CHU (From "Mojacko")
album: Platinum ( From "Cardcaptor Sakura")
album: Change The World (From "Inuyasha")
album: Anata Dake Mitsumeteru (From "Slam Dunk")
album: Hohoemi no Bakudan (From "YuYu Hakusho")
album: Colors (From "Code Geass")
album: Rhythm Emotion (From "Gundam Wing")
album: Believe (From "Gundam Seed")
album: Watashitachi ni Naritakute (From "Sailor Moon SuperS")
album: Don't you see! (From "Dragon Ball GT")
album: Suteki Da Ne (From "Final Fantasy X")
album: Sore Ga, Ai Deshou (From "Full Metal Panic? Fumoffu")
album: Itooshii Hito No Tame Ni (From "Fushigi Yuugi")
album: Grip! (From "Inuyasha")
album: Yakusoku wa Iranai (From "Vision of Escaflowne")
album: Mirai e
album: My Friend (From "Slam Dunk")
album: Plastic Love
album: Namida wa Shitteiru (From "Rurouni Kenshin")
album: Jajauma ni Sasenaide (From "Ranma 1/2")
album: Sweet Memories
album: Sobakasu (From "Rurouni Kenshin")
album: Just Communication (From "Gundam Wing")

Speechiness
type: PropertyValue
value: 0.034

Acousticness
type: PropertyValue
value: 0.082

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.369

Valence (Positivity)
type: PropertyValue
value: 0.261

Loudness (dB)
type: PropertyValue
value: -6.24

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Ohayou (From "Hunter × Hunter") [Cover Version]
type: MusicAlbum
date published: 2022-08-30

Kimi ga Suki da to Sakebitai (From "Slam Dunk") [Cover Version]
type: MusicAlbum
date published: 2022-08-31

Fields of Hope (From "Gundam Seed Destiny")
type: MusicAlbum
date published: 2022-09-13

Kouga Ninpou Chou (From "Basilisk")
type: MusicAlbum
date published: 2022-10-06

Crossing Field (From "Sword Art Online")
type: MusicAlbum
date published: 2023-02-21

"Hannari Nagare" Ikaw Ang Iibigin Ko (Japanese Version)
type: MusicAlbum
date published: 2023-03-10

Wakatte Itahazu (From "Fushigi Yuugi")
type: MusicAlbum
date published: 2023-03-10
track: Wakatte Itahazu (From "Fushigi Yuugi")
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316812
  explicit: false
  by artist: Ann Sandig
  in album: Wakatte Itahazu (From "Fushigi Yuugi")
    type: MusicAlbum
    date published: 2023-03-10
  genre: anime
  isrc code: QZPJ32199909
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T12:11:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf57d8e7bf9eb44e28776365ebb99eccaf78146955283e55bb341e12c2834d38b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957703
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957703
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32199909
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T12:26:40Z
  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 0xf57d8e7bf9eb44e28776365ebb99eccaf78146955283e55bb341e12c2834d38b. Chain 2 (Bitcoin): anchored in block 957703 (2026-07-12T12:26:40Z), 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/QZPJ32199909.
    date published: 2026-07-12T12:26:40Z
  audio: Wakatte Itahazu (From "Fushigi Yuugi")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.045
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.494
    additional property: Energy
      type: PropertyValue
      value: 0.5
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
      value: 0.419
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.353
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.093
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.431
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Ditto
type: MusicAlbum
date published: 2023-03-16

Yuzurenai Negai (From "Magic Knight Rayearth")
type: MusicAlbum
date published: 2023-04-04
track: Yuzurenai Negai (From "Magic Knight Rayearth")
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234544
  explicit: false
  by artist: Ann Sandig
  in album: Yuzurenai Negai (From "Magic Knight Rayearth")
    type: MusicAlbum
    date published: 2023-04-04
  genre: anime
  isrc code: QZPJ32251218
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T00:45:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb8f384e738b8eda21426c35ec539516b2ff5e1fdd17c25fdeb79b03a9e1828aa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958802
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958802
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32251218
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T01:04:02Z
  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 0xb8f384e738b8eda21426c35ec539516b2ff5e1fdd17c25fdeb79b03a9e1828aa. Chain 2 (Bitcoin): anchored in block 958802 (2026-07-20T01:04:02Z), 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/QZPJ32251218.
    date published: 2026-07-20T01:04:02Z
  audio: Yuzurenai Negai (From "Magic Knight Rayearth")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 132.982
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.427
    additional property: Energy
      type: PropertyValue
      value: 0.73
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.179
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.3
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.382
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.321
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

Cha-La Head Cha-La (From "Dragon Ball Z")
type: MusicAlbum
date published: 2023-05-04

Chichi Wo Motomete (From "Voltes V")
type: MusicAlbum
date published: 2023-05-24

Voltes V no Uta (From "Voltes V")
type: MusicAlbum
date published: 2023-07-21

First Love
type: MusicAlbum
date published: 2023-07-25

Sailor Star Song (From " Sailor Moon Sailor Stars ")
type: MusicAlbum
date published: 2023-07-31

Kessen Spirit ( From "Haikyuu!!")
type: MusicAlbum
date published: 2023-08-21

Kaze mo Sora mo Kitto (From " Sailor Moon Sailor Stars ")
type: MusicAlbum
date published: 2023-08-24

Super Shy
type: MusicAlbum
date published: 2023-08-31

Catch You Catch Me ( From "Cardcaptor Sakura")
type: MusicAlbum
date published: 2023-09-08
track: Catch You Catch Me ( From "Cardcaptor Sakura")
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224572
  explicit: false
  by artist: Ann Sandig
  in album: Catch You Catch Me ( From "Cardcaptor Sakura")
    type: MusicAlbum
    date published: 2023-09-08
  genre: anime
  isrc code: QZPJ32295956
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T05:34:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30130c39498665841f81445807ab89720a47809b4e7829ca19f98b993e0b55be
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958245
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958245
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32295956
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T05:50:22Z
  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 0x30130c39498665841f81445807ab89720a47809b4e7829ca19f98b993e0b55be. Chain 2 (Bitcoin): anchored in block 958245 (2026-07-16T05:50:22Z), 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/QZPJ32295956.
    date published: 2026-07-16T05:50:22Z
  audio: Catch You Catch Me ( From "Cardcaptor Sakura")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 128.075
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.683
    additional property: Energy
      type: PropertyValue
      value: 0.763
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.008
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.162
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.633
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.127
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

White Reflection (From "Gundam Wing Endless Waltz")
type: MusicAlbum
date published: 2023-09-19
track: White Reflection (From "Gundam Wing Endless Waltz")
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287147
  explicit: false
  by artist: Ann Sandig
  in album: White Reflection (From "Gundam Wing Endless Waltz")
    type: MusicAlbum
    date published: 2023-09-19
  genre: anime
  isrc code: QZPJ32298784
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T07:39:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x332242f8fe013920d0b58b3360eb9927a1ac78a909e65e7ba236eb47350769b7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958697
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958697
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32298784
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T07:58:24Z
  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 0x332242f8fe013920d0b58b3360eb9927a1ac78a909e65e7ba236eb47350769b7. Chain 2 (Bitcoin): anchored in block 958697 (2026-07-19T07:58:24Z), 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/QZPJ32298784.
    date published: 2026-07-19T07:58:24Z
  audio: White Reflection (From "Gundam Wing Endless Waltz")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 144.978
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.451
    additional property: Energy
      type: PropertyValue
      value: 0.872
    additional property: Speechiness
      type: PropertyValue
      value: 0.049
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.082
    additional property: Liveness
      type: PropertyValue
      value: 0.161
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.224
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.551
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major

1000 no Kotoba (From "Final Fantasy X-2")
type: MusicAlbum
date published: 2023-10-11

CHU-CHU-CHU (From "Mojacko")
type: MusicAlbum
date published: 2023-10-13
track: CHU-CHU-CHU (From "Mojacko")
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249128
  explicit: false
  by artist: Ann Sandig
  in album: CHU-CHU-CHU (From "Mojacko")
    type: MusicAlbum
    date published: 2023-10-13
  genre: anime
  isrc code: QZPJ32289975
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T14:37:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x776617d54312131121d760ae6594c1a101e55e48cdb8793fc44d9bd6cdf5ce1d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32289975
  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 0x776617d54312131121d760ae6594c1a101e55e48cdb8793fc44d9bd6cdf5ce1d. 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/QZPJ32289975.
    date published: 2026-07-05T01:12:41Z
  audio: CHU-CHU-CHU (From "Mojacko")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 136.893
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.557
    additional property: Energy
      type: PropertyValue
      value: 0.964
    additional property: Speechiness
      type: PropertyValue
      value: 0.111
    additional property: Acousticness
      type: PropertyValue
      value: 0.011
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.389
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.563
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.047
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

Platinum ( From "Cardcaptor Sakura")
type: MusicAlbum
date published: 2023-10-16
track: Platinum ( From "Cardcaptor Sakura")
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251791
  explicit: false
  by artist: Ann Sandig
  in album: Platinum ( From "Cardcaptor Sakura")
    type: MusicAlbum
    date published: 2023-10-16
  genre: anime
  isrc code: QZPJ32306763
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T00:18:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeda3581aae6d3e7be7ca5274e488b81b8496e8368b89c932ae989c7b7e062b25
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958800
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958800
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32306763
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T00:52:19Z
  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 0xeda3581aae6d3e7be7ca5274e488b81b8496e8368b89c932ae989c7b7e062b25. Chain 2 (Bitcoin): anchored in block 958800 (2026-07-20T00:52:19Z), 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/QZPJ32306763.
    date published: 2026-07-20T00:52:19Z
  audio: Platinum ( From "Cardcaptor Sakura")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 163.978
    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: 0.4
    additional property: Energy
      type: PropertyValue
      value: 0.804
    additional property: Speechiness
      type: PropertyValue
      value: 0.052
    additional property: Acousticness
      type: PropertyValue
      value: 0.072
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.079
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.346
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.172
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Change The World (From "Inuyasha")
type: MusicAlbum
date published: 2023-11-27

Anata Dake Mitsumeteru (From "Slam Dunk")
type: MusicAlbum
date published: 2023-11-28

Hohoemi no Bakudan (From "YuYu Hakusho")
type: MusicAlbum
date published: 2024-01-08

Colors (From "Code Geass")
type: MusicAlbum
date published: 2024-02-02

Rhythm Emotion (From "Gundam Wing")
type: MusicAlbum
date published: 2024-02-27

Believe (From "Gundam Seed")
type: MusicAlbum
date published: 2024-03-04

Watashitachi ni Naritakute (From "Sailor Moon SuperS")
type: MusicAlbum
date published: 2024-03-04

Don't you see! (From "Dragon Ball GT")
type: MusicAlbum
date published: 2024-03-18

Suteki Da Ne (From "Final Fantasy X")
type: MusicAlbum
date published: 2024-04-09

Sore Ga, Ai Deshou (From "Full Metal Panic? Fumoffu")
type: MusicAlbum
date published: 2024-05-14

Itooshii Hito No Tame Ni (From "Fushigi Yuugi")
type: MusicAlbum
date published: 2024-06-05

Grip! (From "Inuyasha")
type: MusicAlbum
date published: 2024-07-03

Yakusoku wa Iranai (From "Vision of Escaflowne")
type: MusicAlbum
date published: 2024-08-19

Mirai e
type: MusicAlbum
date published: 2024-09-25
track: Mirai e
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327966
  explicit: false
  by artist: Ann Sandig
  in album: Mirai e
    type: MusicAlbum
    date published: 2024-09-25
  genre: anime
  isrc code: QZPJ32402893
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T17:15:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb332c6a16afd98d4ed1adf3c58416f41f3bfe9097cc30bec8f87b0a3eac16458
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958340
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958340
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32402893
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T02:06:56Z
  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 0xb332c6a16afd98d4ed1adf3c58416f41f3bfe9097cc30bec8f87b0a3eac16458. Chain 2 (Bitcoin): anchored in block 958340 (2026-07-17T02:06:56Z), 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/QZPJ32402893.
    date published: 2026-07-17T02:06:56Z
  audio: Mirai e
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 75.97
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.527
    additional property: Energy
      type: PropertyValue
      value: 0.511
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
      value: 0.504
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.141
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.359
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.987
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

My Friend (From "Slam Dunk")
type: MusicAlbum
date published: 2024-12-02
track: My Friend (From "Slam Dunk")
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257575
  explicit: false
  by artist: Ann Sandig
  in album: My Friend (From "Slam Dunk")
    type: MusicAlbum
    date published: 2024-12-02
  genre: anime
  isrc code: QZPJ32421670
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T08:34:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0883a69b1de26e3b66ac85d7d758fd725d363998b53fa823a93c747289a2ec16
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958706
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958706
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32421670
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T08:50:34Z
  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 0x0883a69b1de26e3b66ac85d7d758fd725d363998b53fa823a93c747289a2ec16. Chain 2 (Bitcoin): anchored in block 958706 (2026-07-19T08:50:34Z), 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/QZPJ32421670.
    date published: 2026-07-19T08:50:34Z
  audio: My Friend (From "Slam Dunk")
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.038
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.477
    additional property: Energy
      type: PropertyValue
      value: 0.723
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.001
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.02
    additional property: Liveness
      type: PropertyValue
      value: 0.14
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.333
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.77
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Plastic Love
type: MusicAlbum
date published: 2025-01-30
track: Plastic Love
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268476
  explicit: false
  by artist: Ann Sandig
  in album: Plastic Love
    type: MusicAlbum
    date published: 2025-01-30
  genre: anime
  isrc code: QZPJ32445429
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T01:05:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa6502495d10710840135bdcb22f9affe76412b8da4ca01c7bcc315856b2c7904
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958346
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958346
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32445429
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T04:03:48Z
  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 0xa6502495d10710840135bdcb22f9affe76412b8da4ca01c7bcc315856b2c7904. Chain 2 (Bitcoin): anchored in block 958346 (2026-07-17T04:03:48Z), 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/QZPJ32445429.
    date published: 2026-07-17T04:03:48Z
  audio: Plastic Love
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 102.992
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.659
    additional property: Energy
      type: PropertyValue
      value: 0.782
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.051
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.214
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.546
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.942
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Namida wa Shitteiru (From "Rurouni Kenshin")
type: MusicAlbum
date published: 2025-05-12

Jajauma ni Sasenaide (From "Ranma 1/2")
type: MusicAlbum
date published: 2025-05-20
track: Jajauma ni Sasenaide (From "Ranma 1/2")
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207851
  explicit: false
  by artist: Ann Sandig
  in album: Jajauma ni Sasenaide (From "Ranma 1/2")
    type: MusicAlbum
    date published: 2025-05-20
  genre: anime
  isrc code: QZPJ32460280
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T02:28:15+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-04T10:04:33Z
  audio: Jajauma ni Sasenaide (From "Ranma 1/2")
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Sweet Memories
type: MusicAlbum
date published: 2025-06-24

Sobakasu (From "Rurouni Kenshin")
type: MusicAlbum
date published: 2025-08-25

Just Communication (From "Gundam Wing")
type: MusicAlbum
date published: 2025-09-11
track: Just Communication (From "Gundam Wing")
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  by artist: Ann Sandig
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    date published: 2025-09-11
  genre: anime
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  subject of: OpenTimestamps Proof of Existence
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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b42a344fc1d3713e7521b1e43a9233f5161e8fb7530089ca5e333b270e895eb. Chain 2 (Bitcoin): anchored in block 958335 (2026-07-16T22:37:47Z), 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/QZPJ32510381.
    date published: 2026-07-16T22:37:47Z
  audio: Just Communication (From "Gundam Wing")
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