Rematch
type: MusicGroup
genre: emo pop
genre: pop punk
description: Rematch is the first US-released Sammy Hagar compilation album. After Sammy left Capitol Records for Geffen in 1981, and after Rick Springfield had a hit with the Hagar-penned "I've Done Everything fo
popularity: 35
followers: 11352
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:24:56Z
album: Chicago
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  date published: 2018-06-15
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    by artist: Rematch
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      type: MusicAlbum
      date published: 2018-06-15
    genre: emo pop
    genre: pop punk
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-03T08:56:35Z
    audio: Chicago
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album: Care What You Think
  type: MusicAlbum
  date published: 2018-07-16
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      type: MusicAlbum
      date published: 2018-07-16
    genre: emo pop
    genre: pop punk
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-18T21:01:11Z
    audio: Care What You Think
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album: Broken Steps
album: Empty Trains
album: Do It All Again
album: Words That Rhyme with Liar
album: UWU
album: UwU
album: Retrograde
album: Take It All Back
album: Million
album: Double Tap
album: 6SPEED
album: Nothing Like You Wanted

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Broken Steps
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date published: 2018-08-12
track: Walking Out
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    date published: 2018-08-12
  genre: emo pop
  genre: pop punk
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T05:04:56Z
  audio: Walking Out
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track: Live For Tonight
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    date published: 2018-08-12
  genre: emo pop
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T10:01:46Z
  audio: Live For Tonight
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Empty Trains
type: MusicAlbum
date published: 2018-11-30

Do It All Again
type: MusicAlbum
date published: 2020-02-28

Do It All Again
type: MusicAlbum
date published: 2020-02-29

Words That Rhyme with Liar
type: MusicAlbum
date published: 2020-10-23

UWU
type: MusicAlbum
date published: 2021-10-15

UwU
type: MusicAlbum
date published: 2021-10-15

Retrograde
type: MusicAlbum
date published: 2023-11-17

Take It All Back
type: MusicAlbum
date published: 2024-07-10

Million
type: MusicAlbum
date published: 2024-08-14

Double Tap
type: MusicAlbum
date published: 2025-04-12

6SPEED
type: MusicAlbum
date published: 2025-07-30

Nothing Like You Wanted
type: MusicAlbum
date published: 2025-11-05