Seraina Telli
type: MusicGroup
genre: arena rock
description: Seraina Telli (born 17 April 1990) is a Swiss singer, songwriter and multi-instrumentalist in the rock, hard rock, heavy metal and progressive rock genres. She was the female vocalist of Rizon from 20
popularity: 20
followers: 4999
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album: The Haunted Palace
  type: MusicAlbum
  date published: 2021-12-10
track: Days Gone By
track: Promise

Days Gone By
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duration ms: 156555
explicit: false
by artist: Anna Lux
by artist: Alienare
by artist: Schwarzschild
by artist: Seraina Telli
by artist: Spiegelbild
by artist: Elias Bertini
by artist: Aura Davis
by artist: Queen Tantrum
by artist: QUAND
in album: Days Gone By
  type: MusicAlbum
  date published: 2021-03-26
isrc code: DEPI82100988
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Days Gone By
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Promise
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duration: PT3M54S
duration ms: 234545
explicit: false
by artist: Division:Dark
by artist: Saeko
by artist: Seraina Telli
in album: Prophecy
  type: MusicAlbum
  date published: 2022-02-11
isrc code: DES372100559
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Promise
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