The Second Hand Orchestra
type: MusicGroup
genre: chamber pop
popularity: 14
followers: 1010
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953730
additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-15T02:47:28Z
additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd7e5735374c86b53fa0c50e232fb6247e0fecbf896843abb8aa028b62263411. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/92a176fa-79b4-46a6-b6c0-6979684338d7.json and https://artists.proofprofile.net/proofs/artist/92a176fa-79b4-46a6-b6c0-6979684338d7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T09:50:11Z
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album: Second Hand Orchestra
  type: MusicAlbum
  date published: 2015-10-23
album: Second Hand Orchestra
  type: MusicAlbum
  date published: 2015-10-23
album: Second Hand Orchestra
  type: MusicAlbum
  date published: 2015-10-23
album: Second Hand Orchestra
  type: MusicAlbum
  date published: 2015-10-23
album: The color ep
  type: MusicAlbum
  date published: 2018-03-23
album: The color ep
  type: MusicAlbum
  date published: 2018-03-23
album: More Colors EP
  type: MusicAlbum
  date published: 2019-02-01
album: Even More Colors EP
  type: MusicAlbum
  date published: 2019-03-22
album: Det krokiga och det raka (Soundtrack to Sven Blume's Documentary Film Crooked Lines of Beauty - My Grandfather the Architect Carl Nyrén)
  type: MusicAlbum
  date published: 2021-11-18
album: Det krokiga och det raka (Soundtrack to Sven Blume's Documentary Film Crooked Lines of Beauty - My Grandfather the Architect Carl Nyrén)
  type: MusicAlbum
  date published: 2021-11-18
album: Choices like wide rivers (new songs also)
  type: MusicAlbum
  date published: 2021-12-31
album: Reimagining the wide, wide river
  type: MusicAlbum
  date published: 2022-01-21
album: Reimagining the wide, wide river
  type: MusicAlbum
  date published: 2022-01-21
album: Nu så kommer julen / Fairytale of New York
  type: MusicAlbum
  date published: 2023-11-16
album: Jingle Bells / Happy X-mas (War is Over)
  type: MusicAlbum
  date published: 2023-11-23
album: Det strålar en stjärna / O Holy Night
  type: MusicAlbum
  date published: 2023-11-29
album: So, this is christmas..
  type: MusicAlbum
  date published: 2023-12-05
album: Silent Night
  type: MusicAlbum
  date published: 2024-11-06
album: Do They Know It's Christmas?
  type: MusicAlbum
  date published: 2024-11-15
album: SLOW, this is Christmas
  type: MusicAlbum
  date published: 2024-11-20
album: Den blomstertid nu kommer
  type: MusicAlbum
  date published: 2025-06-11
album: Slow Summer EP
  type: MusicAlbum
  date published: 2025-06-20
album: 3 tracks from "Puzzle"
  type: MusicAlbum
  date published: 2025-08-28
album: Three more tracks (plus the previous ones) from "Puzzle"
  type: MusicAlbum
  date published: 2025-09-29
album: Another 3 tracks (and the previous 6) from "Puzzle"
  type: MusicAlbum
  date published: 2025-10-09
album: Puzzle
  type: MusicAlbum
  date published: 2025-10-17
album: Two songs from "SNOW, This Is Christmas"
  type: MusicAlbum
  date published: 2025-11-13