Spencer Creaghan
type: MusicGroup
description: Spencer Creaghan is a Canadian musician and film composer. Creaghan has created original scores for the web series Teenagers, television series such as SurrealEstate, and feature films such as Black
popularity: 6
followers: 236
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additional property: OTSVerifyInstructions
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81a9c953b72b9af0613148af66ba514548252ed2616bcb2bcc10ea5e103d4208. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2c7201b5-b048-4f01-a20e-192329b6d090.json and https://artists.proofprofile.net/proofs/artist/2c7201b5-b048-4f01-a20e-192329b6d090.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
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album: Tenants (Original Motion Picture Score)
  type: MusicAlbum
  date published: 2016-10-29
album: The Second Life (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2017-05-19
album: Ashes (Original Motion Picture Score)
  type: MusicAlbum
  date published: 2017-05-19
album: Nobody Famous (Original Soundtrack Album)
  type: MusicAlbum
  date published: 2018
album: Black Water (Original Soundtrack Album)
  type: MusicAlbum
  date published: 2018
album: Black Water (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2018-06-29
album: SurrealEstate: Volume 1 (Original Syfy Series Soundtrack)
  type: MusicAlbum
  date published: 2021-08-27
album: SurrealEstate, Vol. 2 (Original SYFY Soundtrack)
  type: MusicAlbum
  date published: 2021-09-17
album: Motherly (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2021-11-16
album: Liminal (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2022-02-04
album: Eden (From "Quickening" Soundtrack)
  type: MusicAlbum
  date published: 2022-04-29
album: Sheila's Theme (From 'Quickening' Soundtrack)
  type: MusicAlbum
  date published: 2022-05-06
album: Venus (From 'Quickening' Soundtrack)
  type: MusicAlbum
  date published: 2022-05-06
album: Quickening (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2022-05-20
album: Goliath (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2023-02-20
album: SurrealEstate, Season 2, Vol. 1 (Original Television Soundtrack)
  type: MusicAlbum
  date published: 2023-11-03
album: SurrealEstate: Season 2, Vol. 2 (Original Television Sountrack)
  type: MusicAlbum
  date published: 2023-12-08
album: Last ExMas (Original Motion Picture Score)
  type: MusicAlbum
  date published: 2024-12-06
album: Spaceman (Original Short Film Soundtrack)
  type: MusicAlbum
  date published: 2025-03-23
album: SurrealEstate: Season 3 (Original Television Soundtrack)
  type: MusicAlbum
  date published: 2025-06-27