Game Soundtrack Cat
type: MusicGroup
popularity: 20
followers: 4187
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1bbb4ce6954b953cebc4140232914b7f74ff366464259f821b4626577a9e15c9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953777
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953777
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cb9d75bc-339c-4def-b6a1-6bde5fcc81d7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cb9d75bc-339c-4def-b6a1-6bde5fcc81d7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/cb9d75bc-339c-4def-b6a1-6bde5fcc81d7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T11:52:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1bbb4ce6954b953cebc4140232914b7f74ff366464259f821b4626577a9e15c9","name":"Game Soundtrack Cat","registered_at":"2026-06-15T02:01:11Z","symbol":"NIM0646955","token_address":"0xb78d8d70bb67f7cff3f4b43dc272f3e72b3ceeec","type":"artist","uuid":"cb9d75bc-339c-4def-b6a1-6bde5fcc81d7"}
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 0x1bbb4ce6954b953cebc4140232914b7f74ff366464259f821b4626577a9e15c9. Chain 2 (Bitcoin): anchored in block 953777 (2026-06-15T11:52:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cb9d75bc-339c-4def-b6a1-6bde5fcc81d7.json and https://artists.proofprofile.net/proofs/artist/cb9d75bc-339c-4def-b6a1-6bde5fcc81d7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:52:51Z
  text: {"copyright_id":"0x1bbb4ce6954b953cebc4140232914b7f74ff366464259f821b4626577a9e15c9","name":"Game Soundtrack Cat","registered_at":"2026-06-15T02:01:11Z","symbol":"NIM0646955","token_address":"0xb78d8d70bb67f7cff3f4b43dc272f3e72b3ceeec","type":"artist","uuid":"cb9d75bc-339c-4def-b6a1-6bde5fcc81d7"}
album: UNDERTALE (Piano Selections)
  type: MusicAlbum
  date published: 2015-12-30
album: UNDERTALE (Piano Selections)
  type: MusicAlbum
  date published: 2015-12-30
  track: Fallen Down (Undertale) [Piano Version]
    type: MusicRecording
    duration: PT3M0S
    duration ms: 180198
    explicit: false
    by artist: Game Soundtrack Cat
    in album: UNDERTALE (Piano Selections)
      type: MusicAlbum
      date published: 2015-12-30
    isrc code: USE831528372
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T09:24:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x981544c0a9e44af00711682b224e853074001c9d46e8d6c1f888550c8f2ebafb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958137
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958137
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE831528372
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T12:25:53Z
    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 0x981544c0a9e44af00711682b224e853074001c9d46e8d6c1f888550c8f2ebafb. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T12:25:53Z), 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/USE831528372.
      date published: 2026-07-15T12:25:53Z
    audio: Fallen Down (Undertale) [Piano Version]
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 200.064
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.34
      additional property: Energy
        type: PropertyValue
        value: 0.52
      additional property: Speechiness
        type: PropertyValue
        value: 0.057
      additional property: Acousticness
        type: PropertyValue
        value: 0.983
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.941
      additional property: Liveness
        type: PropertyValue
        value: 0.124
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.852
      additional property: Loudness (dB)
        type: PropertyValue
        value: -19.247
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: It's Raining Somewhere Else (Undertale) [Piano Version]
    type: MusicRecording
    duration: PT2M50S
    duration ms: 170956
    explicit: false
    by artist: Game Soundtrack Cat
    in album: UNDERTALE (Piano Selections)
      type: MusicAlbum
      date published: 2015-12-30
    isrc code: USE831528400
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T07:43:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc1235abe301e855d0b5c8ee389b99952cee07a0e46050589827a266756ad6e8d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958987
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958987
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE831528400
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T09:04:56Z
    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 0xc1235abe301e855d0b5c8ee389b99952cee07a0e46050589827a266756ad6e8d. Chain 2 (Bitcoin): anchored in block 958987 (2026-07-21T09:04:56Z), 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/USE831528400.
      date published: 2026-07-21T09:04:56Z
    audio: It's Raining Somewhere Else (Undertale) [Piano Version]
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 94.006
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.644
      additional property: Energy
        type: PropertyValue
        value: 0.202
      additional property: Speechiness
        type: PropertyValue
        value: 0.05
      additional property: Acousticness
        type: PropertyValue
        value: 0.992
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.911
      additional property: Liveness
        type: PropertyValue
        value: 0.112
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.126
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Finale (Undertale) [Piano Version]
album: Dear Esther (Piano Selections)
album: Mass Effect (Piano Selections)
album: Cave Story (Piano Selections)
album: Final Fantasy VI Piano Versions
album: Final Fantasy IV Piano Versions
album: Final Fantasy V Piano Versions
album: Final Fantasy VIII Piano Versions
album: Final Fantasy VII Piano Versions
album: Final Fantasy X Piano Versions
album: Legend of Mana Orchestra Tribute, Vol. 3
album: Kingdom Hearts Orchestra Tribute, Vol. 2
album: Kingdom Hearts Orchestra Tribute, Vol. 1
album: DELTARUNE Chapter 1 (Piano Versions)

Loudness (dB)
type: PropertyValue
value: -20.572

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Minor

Finale (Undertale) [Piano Version]
type: MusicRecording
duration: PT2M30S
duration ms: 150291
explicit: false
by artist: Game Soundtrack Cat
in album: UNDERTALE (Piano Selections)
  type: MusicAlbum
  date published: 2015-12-30
isrc code: USE831528407
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-13T18:13:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbbe32ac14f2e45f613c3254682d6c4ed7cd474d578293c3de5be50978ff15368
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957899
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957899
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE831528407
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-13T19:36:39Z
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 0xbbe32ac14f2e45f613c3254682d6c4ed7cd474d578293c3de5be50978ff15368. Chain 2 (Bitcoin): anchored in block 957899 (2026-07-13T19:36:39Z), 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/USE831528407.
  date published: 2026-07-13T19:36:39Z
audio: Finale (Undertale) [Piano Version]
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 92.512
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.424
  additional property: Energy
    type: PropertyValue
    value: 0.501
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.931
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.914
  additional property: Liveness
    type: PropertyValue
    value: 0.132
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.87
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.632
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Dear Esther (Piano Selections)
type: MusicAlbum
date published: 2016-01-01

Mass Effect (Piano Selections)
type: MusicAlbum
date published: 2016-01-04

Mass Effect (Piano Selections)
type: MusicAlbum
date published: 2016-01-04

Cave Story (Piano Selections)
type: MusicAlbum
date published: 2016-01-10

Cave Story (Piano Selections)
type: MusicAlbum
date published: 2016-01-10
track: Cave Story Theme (Piano Version)
  type: MusicRecording
  duration: PT1M26S
  duration ms: 86505
  explicit: false
  by artist: Game Soundtrack Cat
  in album: Cave Story (Piano Selections)
    type: MusicAlbum
    date published: 2016-01-10
  isrc code: USE831531686
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T01:48:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8e7e245cbf071d35a3e8a4c40b52ce4ceff6d513f6d9e670dd488b1511252330
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956656
  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/USE831531686
  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 0x8e7e245cbf071d35a3e8a4c40b52ce4ceff6d513f6d9e670dd488b1511252330. 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/USE831531686.
    date published: 2026-07-04T14:03:39Z
  audio: Cave Story Theme (Piano Version)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 105.989
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.658
    additional property: Energy
      type: PropertyValue
      value: 0.335
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.964
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.942
    additional property: Liveness
      type: PropertyValue
      value: 0.116
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.482
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.458
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Mimiga Town (Cave Story) [Piano Version]
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135906
  explicit: false
  by artist: Game Soundtrack Cat
  in album: Cave Story (Piano Selections)
    type: MusicAlbum
    date published: 2016-01-10
  isrc code: USE831531704
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-13T17:32:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7f76808051274817472c6e2169c47ebc958416ca0f7ba019d55a5028e103ea34
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957891
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE831531704
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T18:21:04Z
  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 0x7f76808051274817472c6e2169c47ebc958416ca0f7ba019d55a5028e103ea34. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/USE831531704.
    date published: 2026-07-13T18:21:04Z
  audio: Mimiga Town (Cave Story) [Piano Version]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.013
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.57
    additional property: Energy
      type: PropertyValue
      value: 0.235
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.981
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.874
    additional property: Liveness
      type: PropertyValue
      value: 0.115
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.465
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.419
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Safety (Cave Story) [Piano Version]
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151812
  explicit: false
  by artist: Game Soundtrack Cat
  in album: Cave Story (Piano Selections)
    type: MusicAlbum
    date published: 2016-01-10
  isrc code: USE831531714
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-02T23:53:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6fbf578a766d47c43b9a2ca1fb9b93e9e08af891d14f8214c8c669bedc2683d5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956440
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956440
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE831531714
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Safety (Cave Story) [Piano Version]
track: Moon Song (Cave Story) [Piano Version]

OTSTimestamp
type: PropertyValue
value: 2026-07-03T04:03:57Z

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 0x6fbf578a766d47c43b9a2ca1fb9b93e9e08af891d14f8214c8c669bedc2683d5. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/USE831531714.
date published: 2026-07-03T04:03:57Z

Safety (Cave Story) [Piano Version]
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 169.994
additional property: Musical Key
  type: PropertyValue
  value: 4
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
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additional property: Danceability
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Final Fantasy VI Piano Versions
type: MusicAlbum
date published: 2016-04-14

Final Fantasy IV Piano Versions
type: MusicAlbum
date published: 2016-04-14

Final Fantasy V Piano Versions
type: MusicAlbum
date published: 2016-04-14

Final Fantasy VIII Piano Versions
type: MusicAlbum
date published: 2016-04-14

Final Fantasy V Piano Versions
type: MusicAlbum
date published: 2016-04-14

Final Fantasy VI Piano Versions
type: MusicAlbum
date published: 2016-04-14

Final Fantasy VIII Piano Versions
type: MusicAlbum
date published: 2016-04-14

Final Fantasy IV Piano Versions
type: MusicAlbum
date published: 2016-04-14

Final Fantasy VII Piano Versions
type: MusicAlbum
date published: 2016-04-27

Final Fantasy VII Piano Versions
type: MusicAlbum
date published: 2016-04-27

Final Fantasy X Piano Versions
type: MusicAlbum
date published: 2016-04-29

Final Fantasy X Piano Versions
type: MusicAlbum
date published: 2016-04-29

Legend of Mana Orchestra Tribute, Vol. 3
type: MusicAlbum
date published: 2016-05-07

Kingdom Hearts Orchestra Tribute, Vol. 2
type: MusicAlbum
date published: 2016-05-07

Kingdom Hearts Orchestra Tribute, Vol. 2
type: MusicAlbum
date published: 2016-05-07

Kingdom Hearts Orchestra Tribute, Vol. 1
type: MusicAlbum
date published: 2016-05-07

Legend of Mana Orchestra Tribute, Vol. 3
type: MusicAlbum
date published: 2016-05-07

Kingdom Hearts Orchestra Tribute, Vol. 1
type: MusicAlbum
date published: 2016-05-07

DELTARUNE Chapter 1 (Piano Versions)
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date published: 2021-06-15