Houkago Grind Time
type: MusicGroup
genre: grindcore
popularity: 15
followers: 3114
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  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
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album: Saving the World by Overloading It With Mincegore Brigade
  type: MusicAlbum
  date published: 2019-09-02
album: Do You Love Anime?, Pt. 1
  type: MusicAlbum
  date published: 2019-10-09
album: Extinction
  type: MusicAlbum
  date published: 2019-11-28
album: All Waifus Fall Before the Trashcan
  type: MusicAlbum
  date published: 2020-07-23
album: Ruptured in Akkariin
  type: MusicAlbum
  date published: 2020-08-13
album: Bakyunsified (Moe to the Gore)
  type: MusicAlbum
  date published: 2020-11-13
album: Moefication in Motion
  type: MusicAlbum
  date published: 2021-08-29
album: It's a Q.U.A.L.I.T.Y. Anime!
  type: MusicAlbum
  date published: 2022-09-07
album: Houkago Grind Time 2: The Second Raid
  type: MusicAlbum
  date published: 2022-11-04
album: Raw Ass
  type: MusicAlbum
  date published: 2023-10-06
album: ABABABA
  type: MusicAlbum
  date published: 2023-11-16
album: West Coast Grind Invasion
  type: MusicAlbum
  date published: 2023-11-16
album: The Houkago Derek Time EP
  type: MusicAlbum
  date published: 2024-04-30
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-06T06:56:49Z
    audio: Takoyaki Hi Five (Hey Trashcan)
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album: Koncertos of Kawaiiness: Stealing Jon Chang's Ideas, A Book by Andrew Lee
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  date published: 2024-08-16
  track: Some More Moe
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    genre: grindcore
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      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
    audio: Some More Moe
  track: Disgrace to the Corpse of Watsuki
  track: KIRARA CHAINSAW
album: Split with Bulma

OpenTimestamps Proof of Existence
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encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6efa649960419cb9ef6c9177a206ef2cca8632c46f790e1c7e93129be5b19a7d. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/QZNWR2495924.
date published: 2026-07-04T02:06:47Z

Some More Moe
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Disgrace to the Corpse of Watsuki
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by artist: Houkago Grind Time
in album: Koncertos of Kawaiiness: Stealing Jon Chang's Ideas, A Book by Andrew Lee
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  date published: 2024-08-16
genre: grindcore
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-18T14:29:03Z
audio: Disgrace to the Corpse of Watsuki
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KIRARA CHAINSAW
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by artist: Houkago Grind Time
in album: Koncertos of Kawaiiness: Stealing Jon Chang's Ideas, A Book by Andrew Lee
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genre: grindcore
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-04T11:19:20Z
audio: KIRARA CHAINSAW
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Split with Bulma
type: MusicAlbum
date published: 2024-10-28