Arcade Games Online Project
type: MusicGroup
popularity: 11
followers: 102
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xb561447e5aeac1fe36438c8eb434af79a9cbadd97036b2c6a4f92571fc784081
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953621
additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/20a81c3c-8d12-478d-8101-b63efa241c51
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T09:42:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0xb561447e5aeac1fe36438c8eb434af79a9cbadd97036b2c6a4f92571fc784081. Chain 2 (Bitcoin): anchored in block 953621 (2026-06-14T09:42:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/20a81c3c-8d12-478d-8101-b63efa241c51.json and https://artists.proofprofile.net/proofs/artist/20a81c3c-8d12-478d-8101-b63efa241c51.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T09:42:57Z
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album: Best of Video Game Music Classics (Nintendo NES Chiptunes)
  type: MusicAlbum
  date published: 2023-10-23
album: Best of Video Game Music Classics (Sega Master System Chiptunes)
  type: MusicAlbum
  date published: 2023-10-23
album: Best of Video Game Music Classics (Commodore C64 Chiptunes)
  type: MusicAlbum
  date published: 2023-10-23
album: Best of Video Game Music Classics (Yamaha OPL FM Chiptunes)
  type: MusicAlbum
  date published: 2023-10-23
album: Best of Video Game Music Classics (Atari St & Zx Spectrum Chiptunes)
  type: MusicAlbum
  date published: 2023-12-15
album: Best of Video Game Music Classics (Sega Mega Drive & Genesis Chiptunes)
  type: MusicAlbum
  date published: 2023-12-15
album: Best of Video Game Music Classics (Commodore Amiga Module Sounds)
  type: MusicAlbum
  date published: 2023-12-15
album: Best of Video Game Music Classics (Game Boy Chiptunes)
  type: MusicAlbum
  date published: 2024-03-27
album: Best of Video Game Music Classics (Super Nintendo & SNES Songs)
  type: MusicAlbum
  date published: 2024-03-27
album: Best of Video Game Music Classics (Neo Geo Songs)
  type: MusicAlbum
  date published: 2024-07-03
album: Best of Video Game Music Classics (Nintendo 64 & N64 Songs)
  type: MusicAlbum
  date published: 2024-07-03
album: Game Soundtrack Remakes, Vol. 2 (Donkey Kong Land)
  type: MusicAlbum
  date published: 2024-07-12
album: Game Soundtrack Remakes, Vol. 3 (Donkey Kong 64)
  type: MusicAlbum
  date published: 2024-07-12
album: Game Soundtrack Remakes, Vol. 1 (Donkey Kong Country)
  type: MusicAlbum
  date published: 2024-07-12
album: Game Soundtrack Remakes, Vol.4 (Sonic the Hedgehog 1-3)
  type: MusicAlbum
  date published: 2024-11-21
album: Game Soundtrack Remakes, Vol.6 (Knuckles' Chaotix & Sonic the Hedgehog Spinball)
  type: MusicAlbum
  date published: 2024-11-21
album: Game Soundtrack Remakes, Vol.5
  type: MusicAlbum
  date published: 2024-11-21
  track: Sonic & Knuckles - Act 2 Boss - Robotnik - Karaoke Version
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      type: MusicAlbum
      date published: 2024-11-21
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    additional property: OTSTimestamp
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    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 0x1e737bae44fd6c8f96cb194ad48efe63da3816bd9ff56edc04dda5e68a741250. Chain 2 (Bitcoin): anchored in block 958796 (2026-07-20T01:52:11Z), 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/DEXO52415325.
      date published: 2026-07-20T01:52:11Z
    audio: Sonic & Knuckles - Act 2 Boss - Robotnik - Karaoke Version
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.655
      additional property: Energy
        type: PropertyValue
        value: 0.831
      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
        value: 0.726
      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
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      additional property: Loudness (dB)
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      additional property: Key Name
        type: PropertyValue
        value: D
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        type: PropertyValue
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  track: Sonic & Knuckles - Knuckles Theme - Karaoke Version
    type: MusicRecording
    duration: PT1M1S
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    explicit: false
    by artist: Arcade Games Online Project
    in album: Game Soundtrack Remakes, Vol.5
      type: MusicAlbum
      date published: 2024-11-21
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Sonic & Knuckles - Knuckles Theme - Karaoke Version

OTSTimestamp
type: PropertyValue
value: 2026-07-05T19:27:56Z

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 0xd1d84cebd5172afa1bb5cadce76e793b5b79e35467393ad41a6a8a1e8ff0d97c. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/DEXO52415328.
date published: 2026-07-05T19:27:56Z

Sonic & Knuckles - Knuckles Theme - Karaoke Version
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 139.984
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.57
additional property: Energy
  type: PropertyValue
  value: 0.928
additional property: Speechiness
  type: PropertyValue
  value: 0.041
additional property: Acousticness
  type: PropertyValue
  value: 0.008
additional property: Instrumentalness
  type: PropertyValue
  value: 0.902
additional property: Liveness
  type: PropertyValue
  value: 0.252
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.961
additional property: Loudness (dB)
  type: PropertyValue
  value: -8.336
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
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