コロムビア・サウンド・アーカイブス
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x6e69bd05291c4e77de5d7d3c27430ffbd26627c900deebda0d6355298315ca24. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f1f2d978-1ada-4176-8e89-e80a636262da.json and https://artists.proofprofile.net/proofs/artist/f1f2d978-1ada-4176-8e89-e80a636262da.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Sounds of Nature: Mountain Streams, Little Streams
The Sound of Nature: Mountain Stream, Little Stream
The Sounds of Nature: Songs of Birds and Insects
The Sound of Nature: Songs of Birds and Insects
Ethnic Music Collection: (2) Drum Exodica
Ethnic Music Collection: (5) Mysterious Exodica
Ethnic Music Collection: (1) Latin Exotica
Ethnic Music Collection: (4) Deep Exodica
Ethnic Music Collection: (3) Resort Exotica
The Sound of Nature: Kumano Kodo Nakahechi (From Kougen Kiri No Sato to Daimon Ouji)
Havy Rain and Thunderbolts (After Midnight)
Sound Effects Selection: (3) Events, Institutions and Customs, Selling Voice, Temple Bell
The First Shrine Visit of the New Year A (Sounds of a Lot of People Treading Gravel)
The First Shrine Visit of the New Year B (Near the Temple)
Festival C (Portable Shrine of Children)
Sound Effects Selection: (6) Scene Effects, Theaters, Variety
Bridge D (from "Lso Sprach Zarathustra")
The Noise in the Hall B (With Venue Announcement)
Dental Clinic C (Shave - Suction - Gargle)
Sound Effects Selection: (5) Actions, Sports, Club Activities
Footsteps C (Paved Road: Shose: To Approach - Stop - Leave)
Footsteps D (Paved Road: High Heels: To Approach - Stop - Leave)
Footsteps J (Building Staircase: Go Up the Trot)
Footsteps K (Building Staircase:Walk Down)
Footsteps L (Corridor of Building: Walk Through)
Footsteps M (Corridor of Building: Walk Through)
Sound Effects Selection: (2) Animals, Birds, Frogs, Insects
Horse G (Herd of Horses Running Through)
Sound Effects Selection: (4) Life, Daily Life, Vehicles
Pour the Water from the Bottle into the Cup
Push Phone A (Phone Rings - Pick Up - Hang Up)
Push Phone B (Push Button - Speaking - Hang Up)
Dial Telephone A (Phone Rings - Pick Up - Hang Up)
Dial Telephone B (Dial - Ringtone - Pick Up - Hang Up)
Patrol Car A (Electronic Siren, Passing Through)
Patrol Car B (Electronic Siren, Passing Through)
Horn of the Train & Running of the Train
Shinkansen A (Passing Through: Station Platform)
Shinkansen B (Passing Through: 2 Trains)
Too Detailed Sound Effects: Airplanes (Recorded in 1976)
Aircraft Movement YS 11: (Engine Start - Runway - Take Off)
Too Detailed Sound Effects: Japanese Vintage Motorcycles (Recorded in 1978)
Honda Dream CB 750 Four K0 (Okutama Toll Road)
Honda Dream CL72 Type-1 (Okutama Road in Mountain)
Suzuki T-20 (from Kowakudani Valley to Owakudani Valley)
Kawasaki 500SS Mach III (Oi Wharf in Nighttime:Passing Sound)
Honda Dream CB 450 K1 (from Kowakudani Valley to Owakudani Valley)
Yamaha Trail Dt-1 (Okutama Road in Mountain)
Suzuki Gt 750 (from Hikawa to Okutama Lake)
Passing Sound: GT750, DT1, CB450, Mach 3, T20, Meguro Sg, CL72, CB750
Too Detailed Sound Effects: Japanese Vintage Spors Cars (Recorded in 1982)
Start Sound: SR311, SP310, Skyline GT-R, Subaru 1000, Honda N360, Bellett GT-R, Spider, Toyoa 1600GT, Toyota S800
Datsun Fairlady 2000 (SR311), Fairlady 1500 (SR310) [Driving Side-by-Side]
Subaru 1000 Super Deluxe (& Start Sound of Honda N360)
Engine Room Sound: SR311, SP310, Skyline GT-R, Subaru 1000, Honda N360)
Passing Sound: SR311, SP310, Skyline GT-R, Subaru 1000, Honda N360, Toyota S800, Toyota 1600GT, Spider, Bellett GT-R
Daihatsu Compagno Spider (Driving & Tunnel Passing Sound)
Start Sound: Toyota 1600GT (GT5) [& Start Sound of Toyota S800]
Engine Room Sound: Bellett GT-R, Spider, Toyoa 1600GT, Toyota S800
Start Sound: Toyota 2000GT, Cosmo, Bellel, Contessa Coupe, Skyline GT-B, Bluebird SSS Coupe, Subaru 360, Honda S600, Toyota S800
Isuzu Bellel Special DX Diesel (& Passing Sound of Hino Contessa 1300 Coupe)
Engine Room Sound: Toyota 2000GT, Cosmo, Bellel
Passing Sound: Toyota 2000GT, Cosmo, Bellel, Contessa Coupe, Toyota S800, Honda S600, Subaru 360, Bluebird SSS Coupe, Skyline GT-B
Prince Skyline 2000 GT-R (Driving & Tunnel Passing Sound)
Datsun Bluebird 1800 SSS Coupe (& Start Sound of Subaru 360)
Honda S600 (Drving Side-by-Side with Toyota S800)
Engine Room Sound: Skyline GT-B, Bluebird SSS Coupe, Honda S600
Too Detailed Sound Effects: Japanese Trains and Subways (Recorded in 1980)
Yamanote Line: Passing Sound (Warning Horns)
Yamanote Line: (Stopping - Doors Opening & Closing - Warning Horns - Departing)
Yamanote Line: In-Vehicle Sound (Stopping - Doors Opening & Closing - Departing)
Keio Line: (Stopping - Doors Opening & Closing - Departing)
Seibu Line: Passing Sound (Warning Horns)
Tobu Line: Passing Sound (Warning Horns)
Keikyu Line: Passing Sound (Warning Horns)
Setagaya Line: Passing Sound (Railroad Crossing)
Keisei Line: In-Vehicle Sound (Stopping - Whistle - Departing In-Vehicle Sound
Odakyu Limited Express Romancecar: Passing Sound
Odakyu Limited Express Romancecar: In-Vehicle Sound (Warning Horns)
Kintetsu Limited Express: Passing Sound (Warning Horns)
Hankyu Line: Passing Sound (Warning Horns)
Yokosuka Line: Passing Sound (Warning Horns)
Toden Line: Passing Sound (Fast-Warning Horns)
Toden Line: Passing Sound (Slow-Distant Warning Horns)
Toden Line: In-Vehicle Sound (Departing - Moving-On - Stopping - Departing)
Kyoto City Trams: In-Vehicle Sound (Moving-On - Stopping - Departing - Moving-On - Stopping)
Ginza Line 1: Approaching - Stopping - Departing
Ginza Line 2: In-Vehicle Sound (Doors Opening and Closing - Departing - Stopping)
Marunouchi Line: Approaching - Stopping - Departing
Yurakucho Line: Approaching - Stopping - Departing
Sapporo Subway: Stopping - Announcement - Departing
Sapporo Subway: In-Vehicle Sound (Whistle - Door Closing - Departing - Moving-On)
Too Detailed Sound Effects: Fighter Aircrafts (Recorded in 1976)
F-4EJ Phantom (All-Weather Supersonic Fighter): Take Off
F-4EJ Phantom (All-Weather Supersonic Fighter): Landing
F-4EJ Phantom (All-Weather Supersonic Fighter): Overhead Passing
F104J Starfighter (All-Weather Supersonic Fighter): Take Off (Single)
F104J Starfighter (All-Weather Supersonic Fighter): Take Off (Double)
F104J Starfighter (All-Weather Supersonic Fighter): Landing
F104J Starfighter (All-Weather Supersonic Fighter): Overhead Join
C-1 (Japanese Transport Aircraft): Take Off
C-1 (Japanese Transport Aircraft): Landing
C-46 (Mid-sized Transport Aircraft): Take Off
C-46 (Mid-sized Transport Aircraft): Landing
T-33 (Jet Trainer Aircraft): Overhead Join
T-34 (Primary Trainer Aircraft): Take Off
T-34 (Primary Trainer Aircraft): Landing
MU-2 (Rescue Searcher Aircraft): Take Off
MU-2 (Rescue Searcher Aircraft): Landing
Too Detailed Sound Effects: National Railways Limited Express Dpt. From Tokyo Sta. & Ueno Sta. (Recorded in 1980)
Limited Express "Ayame 1" (Dpt. from Tokyo Sta. at 6:45) Dpt.-Announcement, Departure
Limited Express "Wakashi 1" (Dpt. from Tokyo Sta. at 7:00) Dpt.-Announcement, Departure
Limited Express "Shiosai 1" (Dpt. from Tokyo Sta. at 7:15) Dpt.-Announcement, Departure
Limited Express "Sazanami 1" (Dpt. from Tokyo Sta. at 7:30) Dpt.-Announcement, Departure
Limited Express "Amagi 3" (Dpt. from Tokyo Sta. at 8:50) Departure, Train Announcement
Limited Express "Sakura" (Dpt. from Tokyo Sta. at 16:30) Dpt.-Announcement, Departure, Train Announcement
Limited Express "Hayabusa" (Dpt. from Tokyo Sta. at 16:45) Dpt.-Announcement, Departure
Limited Express "Mizuho" (Dpt. from Tokyo Sta. at 17:00) Dpt.-Announcement, Departure
Limited Express "Fuji" (Dpt. from Tokyo Sta. at 18:00) Dpt.-Announcement, Departure
Limited Express "Asakaze 1" (Dpt. from Tokyo Sta. at 18:25) Dpt.-Announcement, Departure
Limited Express "Seto" (Dpt. from Tokyo Sta. at 19:05) Dpt.-Announcement, Departure
Limited Express "Izumo-Kii" (Dpt. from Tokyo Sta. at 21:00) Dpt.-Announcement, Departure
Limited Express "Yamabiko 1 " (Dpt. from Ueno Sta. at 6:33) Departure
Limited Express "Toki 1" (Dpt. from Ueno Sta. at 6:49) Departure, Train Announcement, In-Car Sales
Limited Express "Hibari 1" (Dpt. from Ueno Sta. at 7:00) Dpt.-Announcement, Departure
Limited Express "Hitachi 1" (Dpt. from Ueno Sta. at 7:00) Dpt.-Announcement, Departure
Limited Express "Asama 1" (Dpt. from Ueno Sta. at 7:16) Departure
Limited Express "Inaho 1" (Dpt. from Ueno Sta. at 7:19) Departure
Limited Express "Hatsukari 1" (Dpt. from Ueno Sta. at 7:33) Dpt.-Announcement, Departure
Limited Express "Tsubasa 1" (Dpt. from Ueno Sta. at 8:03) Dpt.-Announcement, Departure
Limited Express "Hakutaka 1" (Dpt. from Ueno Sta. at 8:19) Dpt.-Announcement, Departure
Limited Express "Hakusan 1" (Dpt. from Ueno Sta. at 9:16) Departure
Limited Express "Yamabato 1" (Dpt. from Ueno Sta. at 10:33) Dpt.-Announcement, Departure, Train Announcement
Limited Express "Aizu" (Dpt. from Ueno Sta. at 13:03) Dpt.-Announcement, Departure
Limited Express "Michinoku" (Dpt. from Ueno Sta. at 14:48) Dpt.-Announcement, Departure, Train Announcement
Limited Express "Yuzuru 1" (Dpt. from Ueno Sta. at 19:50) Departure, Train Announcement
Limited Express "Hokuriku" (Dpt. from Ueno Sta. at 21:17) Departure
Limited Express "Akebono 1" (Dpt. from Ueno Sta. at 22:00) Dpt.-Announcement, Departure
Limited Express "Hakutsuru" (Dpt. from Ueno Sta. at 22:21) Dpt.-Announcement, Departure
Limited Express "Hokusei" (Dpt. from Ueno Sta. at 22:34) Departure
The Sound of Incects and Frogs Chorus in Yambaru, the Northern Okinawa
The Sound of Waves at Serakaki Beach in Okinawa
BGM & Sound Effects Collection for School Play