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 0x40d62a8bd2cd7002a5b17e6a7eddf8448ef989b41a1c42f41d03114ef42c0490. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a5e96da9-d11f-4373-92d1-8b0f8bfa3e21.json and https://artists.proofprofile.net/proofs/artist/a5e96da9-d11f-4373-92d1-8b0f8bfa3e21.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sunday Chill Out – Rest & Smoke Signs, Total Relaxation with Chill Out Music
Chillout Dance – Summertime Smooth Sounds, Just Relax, Lounge Ambient, Dance & Relax Chilling, Music Therapy, Spiritual Chill
Ibiza Beach – Calming Chill Out Sounds for Relaxation, Lounge Summer
Bossa Chillout - Summertime, Pure Relaxation, Bossa Lounge, Ambient Chill, Chilled Music
Open Bar & Chill Out – Best Summer Vibes of Chill Out Music with Positive Energy for Holiday, Ibiza Beach Party, Relax, Friday Party
Ibiza Ambient – Ibiza Mix, Lounge Music, Pure Relax, Beach Music, Summer Solstice, Bossa Chill
Ibiza Sunrise – Chillout, Ibiza Sessions, Classically Chilled, Ibiza Lounge
Chill Out Music 2016 – Lounge Summer, Holiday Chill Out, Ibiza Beach, Bossa Chillout
Chill Out Zen - Lounge Ambient Chill Out Music for Deep Relaxation, Buddha Soul, Sunset Meditation, Pure Meditation
Beach Party – Chill Out Music for Party, Ibiza Summer Vibes
Relax Tone - Easy Listening Chill Out Music for Relax Under the Palms, Sunshine, Summer Solstice, Chill Tone, Holiday Chill Out
Summer on the Tropic Island - Breathe, Green, Chillout
Ibiza Music – Ibiza Paradise, Ultimate Collection, Balearic Edition, Heart Beat, Beach Party
Chillout Music to Calm Down – Relax with Chill Out Music, Calming Music, Soft Sounds, Chill Vibes
Ibiza Beach Party Night – Summer Songs, Positive Vibrations, Time for Chillout
15 Chilled Ibiza Hits - Morning Chill, Ibiza Lounge, Beach House
Summer Beach Lounge – Rest on the Beach, Chill Out House, Relaxing Vibes, Summer Sun
Electronic Chill Out – Summer Hits, Rest on the Beach, Sounds to Chillout, Relaxing Holidays
Summer Chill & Relax – Beach Lounge, Walking on the Tropical Island, Music for Sunny Day
Chill Out Music Lounge – Calm Down & Rest, Holiday Journey Music, Beach Relaxation, Tropical Island
Relaxing Ibiza Chillout – Soft Chill Out Music, Ibiza Relaxation, Summer Rest, Beach Lounge
Best Chill Music – Tropical Relaxation Songs, Inner Peace, Chill Out Waves
Summer Ibiza – Chill Out 2017, Relax & Chill, Vacation Hits, Dance Party on the Beach
Summer Beach Songs – Relaxing Ibiza Music, Sounds to Rest, Chill Out Melodies, Holiday Vibes
Chill Out Waves – Holiday Vibes, Peaceful Music, Deep Sleep, Beach Bar Lounge
Soft Music for Mind – Calmness, Ibiza Chill Out, Beach Music, Lounge Tunes, Relax, Deep Sleep
Always Chill Out – Chillout 2018, Summer Vibes
Chillout Herbst 2018: Musik für Herbstabende
Summer Soft Chillout Vibes 2019 – 15 Relaxing Tracks, Poolside or Beach Calming, Hot Days Full of Sun
Shopping Music 2019 – Relaxing Beats for Shop, Chillout Shopping, Lounge Music, Relax After Work
Tropical Chillout Sensations: Compilation of Best 2019 Music for Total Summer Relaxation, Most Positive Holiday Vibes, Beach Chilling Out Beats
Erotic Pleasure: Sex Music Zone, Deep Vibes, Relaxing Music for Making Love, Tantric Music, Chillout 2019
Chillout Paradise Sensual Relax: Perfect Electronic Chill Out 2019 Music for Total Vacation Calming Down & Rest, Relaxation on the Tropical Beach, Ambient Melodies & Deep Beats
Chill Out After Work - Musical Compilation of Chillout Songs for Rest, Calm Down and Respite
Tropical Island of Total Chillout: 2019 Most Beautiful Electro Chill Out Music Vibes for Total Relaxation on the Summer Vacation, Calm Down & Rest on the Beach, Only Positive Thoughts on Holidays
Luxury Holiday: Ibiza Chill Out, Perfect Relax Zone, Deep Relaxation, Summer Music Under Palms
Sunday Morning Chillout Celebration: Combination of Most Relaxing Chill Out Tracks in 2019, Ambient & Deep Slow Beats for Full Relax, Perfect Start a Day with Soft Music
Sunrise Chill Vibes After Work: Zero Stress, Workout Hits, Electronic Chillout Music
Underground Chillout Style for Driving: Best Chillout Road Trip Songs, Relaxing Trip
Ibiza Good Vibrations: 15 Exotic & Deep Chillout Music, Ibiza Chill Out, Calm Down, Relax & Rest
Chillout Sleeping Hypnosis Melodies: 2019 No Beat Ambient Chillout Music Mix for Sleep, Soft Melodies for Give You Best Dreams, Total Rest, Full Calm Down and Only Positive Thoughts
24H Open Cocktails Bar – Summer Party Music, Chill Out 2020, Electro Lounge, Relax & Rest, Summer Beats 2020, Ibiza Music, Dance Mix
Caribbean Playa del Mar Chillout Summer Vibes 2020
Running Training - Weigh Loss Exercises, Be Stronger, Get Ready, Sport Music
Escape Everyday Life - Holiday Music, Summer Chill Out Vibes, Lounge Chill, Deep Rest & Relax
Another Sunny Relaxing Holiday – Chillout Vibes All Day, Amazing Deep Rest & Relax, Tropical Chillax Session
Let Your Mind Drift Away: 15 Deeply Relaxing Chillout Tracks
Ritmos Ambientales Downtempo - Vibraciones de Relajación Lentas para Momentos de Descanso y Relajación.
Sexy Club Vibrations – Sensual Party Chillout Hits, Electronic Music, Relax Mix
Sunday Chill Session: Relaxation Time, Afternoon Nap, Sleep Music, Stress Relieving Songs, Calming Tunes
Electronic Chill: Dance Like Nobody's Watching, Party Like a Rockstar, Have Fun Tonight
Chilled Morning in Ibiza - Sunny Time & Relax, Beach Music, Summer Chill Out, Ibiza Lounge
Ibiza Chillout - Ibiza's Mixed Party Tracks 2021
Ibiza 2021: Summer Chill Mix, Deep Lounge Music, Relaxing Vibes, Beach Waves
Sunset Chillout: Sexy Party Vibes on the Beach
Unlimited Dance Vibrations: Positive Summer Party Mix
Electro Ibiza Vibes: Ibiza Clubbing All Night Long
Party Exotic Beats: Deep Vibrations, Sexy Dance All Night, Ibiza’s Best Songs 2023
Koh Yao Yai: Vibe from the Beach, Lounge Sensation
Cyprus Rooftop Sunset: Sizzling House Mix 2023
Ibiza Dance Party: Winter Edition – Ice Bar Lounge Deep House
Ibiza Lounge Beach: Best Tracks Selection of The Year
Rain's Relaxation Melodies: Soothing Water Echoes
Heart of the Party: Dance and Electro Beats Madness
Calm Interlude: Chill Music for Relaxation
Productive Study Beats: Chill Music for Work
Dreaming Softly: Chill Music for Baby’s Sleep
Ocean Echoes: Nature and Music Chill Intersection
Relaxing Melodies: Tranquil Music for Calm
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 0x5be277fec5903576ed102cee530e9c9dacfd5b1919fbb0615a5c9da10edcfe1d. Chain 2 (Bitcoin): anchored in block 959009 (2026-07-21T13:14:47Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPS83876965.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7036869cae0329c7ed4e204639ec8385c19336df058f7f8633969aa6ded41144. Chain 2 (Bitcoin): anchored in block 959023 (2026-07-21T15:22:58Z), 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/GBPS83876914.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x073ba3f736cf7ef356e71dc584f0b20ec60a82d9897b44c51067b155511e4302. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/GBPS83876820.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacff046ba43b3ffbc01607a9925943084c8780ca33134648de442bd02d282833. Chain 2 (Bitcoin): anchored in block 958897 (2026-07-20T14:57:46Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPS83876821.
Canine Calm: Gentle Restful Sounds for Dogs
Relaxation's Gentle Cadence: Music for Stress Relief
Gentle Relaxation Vibes: Calm Melodies for Peaceful Evenings
Tranquil Music for Meditation and Calmness
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36eda45d15ca64df778ac99669c4cb09cc2a3287b8c57d2fe2029f037e22c481. Chain 2 (Bitcoin): anchored in block 958383 (2026-07-17T08:20:01Z), 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/DEVU52550511.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61f041349a16b65ab7eb26c8e7296b33ebe97222c77a5508bed86547254c5727. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEVU52550512.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfa26a0eff2ef745e929d04529447f1f3a32949b54fca127b77c7779e8378b06. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/DEVU52550513.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52173117118ae4d5073324b05bfb3342f3a1b95ff8781ace33c9287edacc1d95. Chain 2 (Bitcoin): anchored in block 958392 (2026-07-17T09:46:31Z), 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/DEVU52550514.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa194852e539979b3a3125ce820e34ef8769c41cb8801fb4531df4b1b6fef5fb5. 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/DEVU52550515.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe61f493f5f4aebd5baa948dca12e7baf0c8a53bdeb2e79a04c9cfca4cf6d0542. Chain 2 (Bitcoin): anchored in block 958596 (2026-07-18T18:42:38Z), 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/DEVU52550516.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca4561b2d4def941c0be25ac5d6c15cc730c70b2aa7a128b995d543506672f5c. 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/DEVU52550517.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x242569be1edccdcf3bf8737ffd93bf23d5d0b4b6819459d729e458bf4b888e0e. Chain 2 (Bitcoin): anchored in block 958639 (2026-07-19T01:18:30Z), 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/DEVU52550518.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4b3557e6dac5f8d0de3f1faa71d910f53d7118ac89a0d7280ef2ef28cace498. Chain 2 (Bitcoin): anchored in block 958639 (2026-07-19T01:18:30Z), 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/DEVU52550519.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd020973810c96559ebcc6e211fa8fdd29be8962851dcdae773421b3795f686d. Chain 2 (Bitcoin): anchored in block 958596 (2026-07-18T18:42:38Z), 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/DEVU52550520.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed992b3adabfd55a73eb59f31fb1ec8815ec945600e7ca64651dc9d3a138d4e8. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/ESA122481483.