Halloween Sound Machine
type: MusicGroup
popularity: 7
followers: 5214
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x249e1f492eb05d0e9054da309623ae3c37bbf9d7223a437a84f5350b6b7c39ab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953909
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953909
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/18758d8f-eae9-4fc7-a392-624907468f46.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/18758d8f-eae9-4fc7-a392-624907468f46.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/18758d8f-eae9-4fc7-a392-624907468f46
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:53:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x249e1f492eb05d0e9054da309623ae3c37bbf9d7223a437a84f5350b6b7c39ab","name":"Halloween Sound Machine","registered_at":"2026-06-15T22:03:28Z","symbol":"NIM0845545","token_address":"0x7ed815dea7d867559af60885dd7ae9f00d732187","type":"artist","uuid":"18758d8f-eae9-4fc7-a392-624907468f46"}
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 0x249e1f492eb05d0e9054da309623ae3c37bbf9d7223a437a84f5350b6b7c39ab. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/18758d8f-eae9-4fc7-a392-624907468f46.json and https://artists.proofprofile.net/proofs/artist/18758d8f-eae9-4fc7-a392-624907468f46.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0x249e1f492eb05d0e9054da309623ae3c37bbf9d7223a437a84f5350b6b7c39ab","name":"Halloween Sound Machine","registered_at":"2026-06-15T22:03:28Z","symbol":"NIM0845545","token_address":"0x7ed815dea7d867559af60885dd7ae9f00d732187","type":"artist","uuid":"18758d8f-eae9-4fc7-a392-624907468f46"}
album: Halloween Music
  type: MusicAlbum
  date published: 2012-10-09
album: Halloween
  type: MusicAlbum
  date published: 2013-10-15
album: The Sounds of Halloween: A Horror Story
  type: MusicAlbum
  date published: 2014-10-07
album: The Sounds of Halloween: An American Horror Story
  type: MusicAlbum
  date published: 2014-10-07
album: Bloody Mary's Playlist: Eerie Tracks for the Undead
  type: MusicAlbum
  date published: 2019-10-21
album: Tracks You've Been DYING to Listen to
  type: MusicAlbum
  date published: 2020-10-29
album: Monster Soundscape Mash-ups for Your Halloween Enjoyment
  type: MusicAlbum
  date published: 2020-10-30
album: Dreadful Dreaming: Sounds From the Crypt of Mayhem
  type: MusicAlbum
  date published: 2020-10-30
album: Frightening Tracks for Halloween
  type: MusicAlbum
  date published: 2020-10-31
album: Creepy Vibes to Chill Your Soul
  type: MusicAlbum
  date published: 2020-11-01
album: Spooking Season 2022: Halloween Party Skeleton Songs
  type: MusicAlbum
  date published: 2022-09-30
album: Beyond the Grave
  type: MusicAlbum
  date published: 2023-04-28
album: Halloween Sounds: Full Moon's Terrifying Torment
  type: MusicAlbum
  date published: 2023-10-02
album: Ghastly Grooves: 50 Haunting Harmonies
  type: MusicAlbum
  date published: 2023-10-31
album: Clown Murder Sounds
  type: MusicAlbum
  date published: 2024-09-08
album: Scary Noises For Halloween
  type: MusicAlbum
  date published: 2024-09-12
album: Horror Ambient Sounds
  type: MusicAlbum
  date published: 2024-09-16
album: Sinister Halloween Ambience
  type: MusicAlbum
  date published: 2024-09-20
album: Terrifier
  type: MusicAlbum
  date published: 2024-09-27
album: Scary Sounds For Halloween
  type: MusicAlbum
  date published: 2024-10-08
album: Scary Clown Sound Effects
  type: MusicAlbum
  date published: 2024-10-15
album: Scary Clown Laugh Sounds For Halloween
  type: MusicAlbum
  date published: 2024-10-28
album: Beyond the Grave
  type: MusicAlbum
  date published: 2025-03-03
album: Haunted House, Creepy Noises, Horror SFX
  type: MusicAlbum
  date published: 2025-09-01
album: Spooky Background Ambience 2025
  type: MusicAlbum
  date published: 2025-09-19
album: Dark Haunted Horror Sounds 2025
  type: MusicAlbum
  date published: 2025-09-26
album: Creepy Haunted House FX for Halloween
  type: MusicAlbum
  date published: 2025-10-03
album: Screams & Creepy Horror Atmosphere
  type: MusicAlbum
  date published: 2025-10-13
album: Screams of Death & Spooky Haunted Ambience
  type: MusicAlbum
  date published: 2025-10-17
album: The Haunted Butcher’s House SFX
  type: MusicAlbum
  date published: 2025-10-24
album: Halloween Terror Sound Effects of Gore
  type: MusicAlbum
  date published: 2025-10-27
album: Creepy Halloween Horror FX 2025
  type: MusicAlbum
  date published: 2025-10-31