Alan Chang
type: MusicGroup
description: Alan Peijei Chang (born December 4, 1979) is an American pianist and songwriter, best known for his work with Michael Bublé. Biography Originally from San Jose, California, he graduated from the Un
popularity: 11
followers: 14
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  date published: 2026-06-15T22:22:30Z
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track: Home

Home
type: MusicRecording
duration: PT3M31S
duration ms: 211853
explicit: false
by artist: Amy Foster-Gillies
by artist: Michael Bublé
by artist: Alan Chang
by artist: Fron Male Voice Choir
by artist: Will Martin
by artist: Cliff Masterson
by artist: The Czech Film Orchestra
in album: Voices Of The Valley: Home
  type: MusicAlbum
  date published: 2008-01-01
popularity: 25
isrc code: GBUM70811785
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T17:25:41Z
audio: Home
  type: AudioObject
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