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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf803830d151834288289c7eca94b7f8db4c6b6aa1c4f5d3f18a34eb1da5e561b. Chain 2 (Bitcoin): anchored in block 953754 (2026-06-15T06:45:19Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aee16b8c-4034-49d7-be10-f3248056de5f.json and https://artists.proofprofile.net/proofs/artist/aee16b8c-4034-49d7-be10-f3248056de5f.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
LoFi HIPHOP chill Beats For relaxing For work For study For sleep
Lofi HipHop for study for relax Chill out relax
クラシックの名曲を Lofi HipHopに 作業用 勉強用 睡眠用
Classic masterpieces To Lofi Hip Hop For work For study For sleep
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfd995a9e9be9caca46e320ee67fa6801f48267f163368d8bc907e1f12395cdf. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502153289 — a six-check JSON result.
おしゃれに勉強 癒しのろーふぁいヒップホップ
Twilight Lofi Healing Relax Lofi Hip Hop
Chill LoFi HIPHOP Fashionable healing Beat
Chill Out Lofi HipHop For work, telework, sleep Relaxing and soothing Lofi downtempo
Chill Out Lofi HipHop 作業用、テレワーク用、睡眠用 リラックスできる癒しのLofi ダウンテンポ
Jazz Lofi Beats Relaxable healing chill out LO-FIHIPHOP TEOMUSIC
Jazz Lofi Beats リラックスできる癒しのチルアウトLo-FiHipHop TeoMusic
Chillout lofi hiphop Soothing and stylish background music for relaxing at night for working, teleworking and sleeping.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54b26ecd88bf869b36d55417aafedf276e24753924e04379b0149be578ade0b6. Chain 2 (Bitcoin): anchored in block 958384 (2026-07-17T08:27:02Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPT2295105 — a six-check JSON result.
チルアウトlofi hiphop 夜のリラックスタイムに癒しのお洒落なBGMを 作業用、テレワーク用、睡眠用
Lofi for my chill-out time, relaxing at night, sleeping, improving concentration, BGM for work
Chill Out Lounge Beat LOFIHIPHOP Telework Work for Sleeping Night Fashionable Relaxing Time
Chillhop Station ~ Jazzy Nights ~ Relax time lounge beat like a cafe, how to enjoy sleeping adult nights
Chillhop Station ~Jazzy Nights~リラックスタイムに 夜カフェのようなラウンジビート 作業用 睡眠用 大人の夜の楽しみ方
Chill Jazz Lofi For midnight music work, sleep, relaxed adult night
Cozy Chill Lo-Fi リラックスできるおしゃれなLo-Fi HipHop 作業集中用BGM 大人のLounge
Cozy Chill Lo-Fi Stylish LO-Fi HIPHOP Working Creatable BGM Adult Lounge
LOFI ROOM Study Works Focusing Fashionable LO-FIHIPHOP For sleep evening drinks
Lofi Room 勉強作業集中用 リラックスできるおしゃれなLo-FiHipHop 睡眠用 晩酌用にも
Midnight Study Lo-Fi HIPHOP Work Concentration for concentration Inst Listen to relax time in the late-night fashionable Jazz Lounge LO-Fi HIPHOP
LO-Fi Hiphop Chillout Beats for Work, Study Lounge Downge Down Tempo Quiet Lounge Music Study intensive work BGM relaxed evening drink
Lo-Fi HipHop Chillout Beats for Work, Study Lounge Down Tempo 夜の静かなラウンジ音楽 勉強集中 作業用BGM リラックスした晩酌のひととき チルアウトlofi
Lo-Fi HipHop for study for work Relax Jazz Beats Japanese Chillout
Japanese animation Lo-Fi HipHop for Study for Work
Anime Dreamscape Relaxing Lo-Fi for Studying
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3db0437535e02431db1a2cd1e83a8934120343be3bd4507a7c8054ac8b09c0bb. Chain 2 (Bitcoin): anchored in block 958436 (2026-07-17T16:42:22Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPA2465844 — a six-check JSON result.
Relax Study Lo-Fi HipHop Chillout Lounge Inst
心地よいLo-Fi Beatとギターのリラクゼーション 極上の癒しと安眠へ導く音楽
Comfortable Lo-Fi Beat and guitar relaxation Music that leads to the ultimate healing and restful sleep
夜になんとなく流しておく音楽 ジャズラウンジピアノとLoFi HipHop リラックス用 夜の作業用 チルアウトミュージック
Music to play at night Jazz Lounge Piano and LoFi HipHop Chill-out music for relaxing and working at night
Sweet Midnight Lofi A soothing jazzy night Lo-Fi HipHop INST Lounge For night work
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82e1f34e8c55905b606e7a97debc55777dc1de2c300675b0fa2b742d51ad452f. Chain 2 (Bitcoin): anchored in block 958917 (2026-07-20T17:53:56Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPC2462485 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66a641f17736c343e2dc017d2a8756f8fad51b19d97d28d4b8132f3eeaaae3da. Chain 2 (Bitcoin): anchored in block 958975 (2026-07-21T06:12:52Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPC2462517 — a six-check JSON result.
Chillout Lofi Beats -For Work For Study- Listen on Thursday night 7HML Special number. 007
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3a654bd40d6119dd12305fa538dbe2e48270cb61d162a79b6969c7daea539fb. Chain 2 (Bitcoin): anchored in block 958913 (2026-07-20T16:58:47Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502504101 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f119663125146127bf4fbc368fa955d283ddd2ae083c0af257b89df678d83a6. Chain 2 (Bitcoin): anchored in block 959001 (2026-07-21T11:41:42Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502504103 — a six-check JSON result.
Stylishly Over-the-top Lo-fi Hip hop Jazz Beats for Night Routine BGM
Healing lo-fi beats you can play in your room
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce9e2c21a66cf75c98f8d6a71d307a8ee168f79862a2c65f92e25e2584303cc9. Chain 2 (Bitcoin): anchored in block 958633 (2026-07-19T00:54:50Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE2508648 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5351e24a7b7546e48c86124f4bfc2e7fe4a363cf46191e8c0df15e9f5b400258. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE2508649 — a six-check JSON result.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x431f170708d002caf838264943a4f70415c8de6eb49fd35364949764b8e55bb5. Chain 2 (Bitcoin): anchored in block 959132 (2026-07-22T13:20:46Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE2508650 — a six-check JSON result.
Jazz Lo-fi that makes you look stylish just by playing it
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x352519fbf9dcfb4126b64079ba62f44cc373657c158f02e6b70051e413889798. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T02:49:15Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE2508652 — a six-check JSON result.
Luxurious Jazz Lo-fi that enhances the relaxing effect
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb21cc6c6ebe16e20f7b64dd2b5301b334e80d9e783972c2fa3959148de5b3c9. Chain 2 (Bitcoin): anchored in block 959144 (2026-07-22T15:38:35Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE2508659 — a six-check JSON result.
おしゃれすぎるローファイヒップホップ Jazz Lo-fi Beats ナイトルーティンBGM
Chillout Lo-fi Hiphop BGM 寝る前のスマホTIMEに聴く
Chillout Lo-fi Hiphop Background Music for Smartphone Time Before Bed
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3292da848b5fb4b63edc5178e26e3742e94a353a2f35ab7cc5aaa1919f2aac2b. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPF2573403 — a six-check JSON result.
夜の自分時間に聴くチルアウトローファイヒップホップ おしゃれなナイトルーティンBGM 夜の作業用 勉強集中用
Chill Out Lo -Fi Hip Hop Music for Your Stylish Night Routine - Perfect for Evening Self-Time, Night Work, and Study Focus
YOKOHAMA Twilight Groove - Murakiya Music
Evening Lofi Beats For Work, Study, Nightroutine
Evening Lofi Beats for Working, Studying, and Nighttime Routine
Lofi Night Work -Chillout Background Music- For Study, Reading, Night Routine
Night Work Lofi -Chillout BGM- For Study, Reading, Nightroutine
Stylish Space with Night Routine Lo-fi Beats to Enjoy Me-Time Before Bed
Lofi Night Beats Background music to play in the background during your personal time before bed A chill-out moment