Walt Wagner
type: MusicGroup
genre: symphonic rock
description: Walt Wagner (born 1943)Walt Wagner, longtime Canlis pianist, is retiring … and Sub Pop will be there to document it. Seattle Times, October 7, 2016. is an American pianist, composer, and arranger. He
popularity: 9
followers: 591
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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: 2026-06-17T19:07:14Z
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album: THE MIRACLE - Concerto For Piano & Orchestra; RHYTHMS - For Piano, Winds & Percussion
  type: MusicAlbum
  date published: 1998-01-01
album: Even There
  type: MusicAlbum
  date published: 2000
album: Pearls, Volume 1
  type: MusicAlbum
  date published: 2004-11-08
  track: Sophisticated Lady
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    by artist: Walt Wagner
    in album: Pearls, Volume 1
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      date published: 2004-11-08
    genre: symphonic rock
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-20T02:49:15Z
    audio: Sophisticated Lady
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  track: Nature Boy
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    by artist: Walt Wagner
    in album: Pearls, Volume 1
      type: MusicAlbum
      date published: 2004-11-08
    genre: symphonic rock
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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 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: 2026-07-15T14:38:07Z
    audio: Nature Boy
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album: Spirit - Cherished Carols Of Christmas
album: In The Pink - Music Of Pink Floyd
album: The Funeral
album: Building Steam with a Grain of Salt
album: Reworks
album: The Comforter

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value: 0.891

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value: 0.094

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value: 0.164

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value: -19.396

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value: D

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Spirit - Cherished Carols Of Christmas
type: MusicAlbum
date published: 2005-11-08

In The Pink - Music Of Pink Floyd
type: MusicAlbum
date published: 2007-03-09

The Funeral
type: MusicAlbum
date published: 2017-09-20

The Funeral
type: MusicAlbum
date published: 2017-09-20

Building Steam with a Grain of Salt
type: MusicAlbum
date published: 2017-10-25

Building Steam with a Grain of Salt
type: MusicAlbum
date published: 2017-10-25

Reworks
type: MusicAlbum
date published: 2017-11-17

Reworks
type: MusicAlbum
date published: 2017-11-17

Reworks
type: MusicAlbum
date published: 2017-11-17

The Comforter
type: MusicAlbum
date published: 2020-08-01