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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e9c5b30b81a1e75e57b1a6243b2fa05d456045ffe887b1542ff39436ffb5cae. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9ad6a7c9-8dca-4409-9dbe-f532eb40fd3e.json and https://artists.proofprofile.net/proofs/artist/9ad6a7c9-8dca-4409-9dbe-f532eb40fd3e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Horror Music – Over 90 Minutes Scary & Spooky Sounds, Background Instrumental Terrifying Horror Music of the Night
Halloween Music: Scary & Horror Sound Effects
Haunted House: Spooky Sounds & Scary Halloween Music – Ultimate Creepy Effects, Fear Anthem, Horror Music, Best Halloween Party Collection 2016 for Everyone
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c4a04bf8bbb612d34c5fc5aa9ec41112d1e45a9d5ef1fae5e62d35b3edc1616. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLL431637687.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62da3904f447ee2735f8ad3c11387b3685428934326496741b5a6cb8b39c5dd6. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLL431637688.
2017 Scary Sounds for Halloween (Dark Abandoned House, Horror Music, Creepy Baby Crying, Scary Screaming, Spooky Laugh, Cracking Door)
Halloween: Cursed & Creepy House - Across the Dark, Horror Effect Sounds, Spooky Pumpkins & Frankenstein's, Trick or Treat
Maison hantée (Halloween effrayant musique - Les effets horribles, Musique d'horreur et de la peur, Meilleure collection de fête d'Halloween pour tous)
Really Creepy: Halloween Night 2018 - True Horror Stories, Haunted House, Spooky, Starry & Dark Music
Halloween Creepy Music: 2019 Best Background for Party, Videos & Games, Scary & Spooky Sounds Effect
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5974567710f0461edfa67e7e069a7c76ccbf0d38111d7d81bab5e84e65225ade. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS921795349.
Halloween Horror Night Party: Haunted and Scary Sounds, The Best Scary Effects
Halloween Horror Night and Scary House Hidden in the Woods (Dark Background Music)
Trick or Treat Give Me It: Kids Halloween Songs
Night in Haunted Forest: Creepy Halloween Music, Dark Ambient Horror Sound Effects
Autumn Pumpkin Halloween: Halloween Best Creepy Sounds 2021, Scary and Spooky Sounds Effect
Halloween Background Music and Lofi Beat: Scary Party After Dark (Zombie Dance)
House full of Ghosts: Scary Halloween Sound Effects of Haunted Mansion, Creepy Night Ambient
Scary Sounds Effects: Halloween Killer in the Creepy House (Halloween Sounds of Horror)
Scary Clown Laughing: Halloween Sound Effect, In the Trap of a Possessed Clown
Vampire Party: Obsession and Dark Desires (Blood Hunt)
Halloween with Ghouls: Night of Fright, Creepy Sounds of the Night
Haunted Forest Ambience: Creepy Halloween Music full of Scary Sound Effects and Spooky Noises
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98faf2ffa1bbb269be922a02c5a2be9091b28886db5d18477cfc0b568c1c02d9. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f936a7517283546c3917fc0084623748de0f3b0b4dca8a28ae9abc919236956. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095022.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cc8388b68edb50aeed26ec5c16b6d18d277b14d9140012a4aef3d3a28a4db21. Chain 2 (Bitcoin): anchored in block 958878 (2026-07-20T15:15:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095024.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96c7e59e9a02f5fe28142b35afded644022a9fa0d19fcba10d9541817935ce6b. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095025.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb47b8f072486585523a0779e4ab657f80c29c3b406eca5735f244902b2b5e3a. Chain 2 (Bitcoin): anchored in block 958504 (2026-07-18T05:41:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095026.
Thunderstorm in the Forest: Spooky Night
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4557d963c841388624e08bc83cdf8c505524c6bf20aa8feaf4c0039ad24c2d7c. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T12:54:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095027.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x032e292bc41a24779f6056189a078e5ea90407f948afe62386cf597d2a45e94f. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095028.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd55441e53bbecb2a9182a0659ada3b4e524bc1669b1eee6e3461a5bc49741cff. Chain 2 (Bitcoin): anchored in block 958218 (2026-07-16T00:33:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095029.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c7a59e1e1c1add58f4c369aed139ad790483af7c8fe87bf32224cc7ea8e8560. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T02:17:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095030.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ffb01781ec5b31eee58ac5d82708647c9e4da44611429cc29b0f5b1e624f5f3. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc353fdeea727137ac1829bda9840a684d162383ce433a8d01370f8fd58f143be. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:50:14Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095034.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d57c726fc6b15119d2cc2618a1cf4b28f5726d8dd66f5a92c669ae681f69335. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922095035.
Scary Cauldron: Haunted Vibes Halloween Music 2022, Spooky Ambience, Horror Music Collection
Night in the Cursed Forest: 2022 Halloween Ambient Hits
Vampire Mansion (Spooky Halloween Organ Melodies)
Haunted Room: Gloomy Music Box and Old Piano Pieces for Halloween 2022
Halloween Meditation: Spooky Mystical Experience
Werewolves & Ghostbusters: Tales from the Crypt Theme (Zombie, Cursed Doll, Ghosts, Dead Children, Devilish Voices) This Is Halloween! Scary Background Sounds
Spirit Halloween 2023 Music Collection (I'm Afraid of the Dark, Nightmare, Zombie, Vampire, Spooky Halloween Lofi)
Still Alive: 20 Halloween Songs That Will Slay Your Spooky Party Playlist 2023, All My Ghosts and Demons
Haunted Toy Store: Creepy Old Piano, Scary Music Box, Nightmarish Toymaker, Spooky Halloween Ambience
The Cursed Castle: Scary Halloween Effects, Halloween Party Games for Teens
Fear the Dead Silence (The Rise of Dead Creatures)
Halloween Movie Night: Spooky October Time
Spooktober Theme: Creepy Halloween Ambient Music 2023
Abandoned Orphanage (Screams of Horror, Creepy Children, Demonic Lullaby)
Musique d'Halloween : Effets sonores effrayants et horrifiants
Halloween Night Terrors: Spine-Chilling Sounds & Eerie Atmospheres, Spooky Effects 2024
Paysages Sonores de Terreur Halloween : Ambiances Sinistres et Éffrayantes, Effets Sonores Hantés 2024
Witching Hour: Wicked Witches Tunes, Paranormal Activity, Sinister Sounds for Halloween Terror
Nuit des vampires: Sons effrayants d'Halloween
Relaxation Rhythms: Soft Tunes for a Peaceful Day
Peaceful Retreat: Gentle Beats to Soothe Your Soul
Relaxing Music for Felines: Serene Tones for Cats