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 0x24eb892b541fcc2a243a4f708e45873802d62f62590de3e489efa0dae4bbc7e6. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/84118c0e-e9bd-431c-9b0b-2b464847be2f.json and https://artists.proofprofile.net/proofs/artist/84118c0e-e9bd-431c-9b0b-2b464847be2f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Piano Sonata No. 8 in C Minor, Op. 13: II. Adagio Cantabile
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12d526943a787c9503423d4aba298ef518bdf413abd48606bb246f113505a2bc. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3A55qm5k2sb1h9PiWlOxaX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A55qm5k2sb1h9PiWlOxaX.
White Noise: The Kettle That Never Boils
White Noise: Slow Fan with Binaural Beats
{"copyright_id":"0xaeb3b1f94ea791ebe8700f3ab22d108ffcda1acade92d036209f010ab267b1d4","isrc":"GBPS81526899","name":"White Noise: Slow Fan with Binaural Beats","registered_at":"2026-06-28T21:10:05Z","spotify_id":"3MugBeYjROPh3FwLRn0H1G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb3b1f94ea791ebe8700f3ab22d108ffcda1acade92d036209f010ab267b1d4. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3MugBeYjROPh3FwLRn0H1G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MugBeYjROPh3FwLRn0H1G.
Outside Broadcast Recordings: Forest Calm
Mindfulness Meditation – Healing Meditation, Inner Balance, Calm Music for Relaxation, Serenity Music for Yoga Exercises
Wonderful Earth – Lively, Full Sounds, Animals, Aqua, Plants, Seasons, Peoples, Essence, Colorful, Multicolor, Animated, Enjoyable, Amazing Planet, Twitter, Elements, Sea, Sand
Yoga Tribe – Yoga Poses, Chakra Healing, Inner Blis, Positive Energy, Yoga Meditation
Nature Forest Sounds – Calm New Age Sounds, Forest Relaxation, Birds Sounds, Rest a Bit
Soft Nature Sounds – Soothing Nature Waves, Ocean Sounds, Relaxing Music
Nature Sounds for Better Day – Relaxing New Age Music, Sounds to Keep Calm, Mind Calmness
Nature Around - Calming Nature, Soothing Sounds, Nice Rhythms, Fantastic Feeling
Mute de l'extérieur - L'harmonie du corps et l'esprit, Produit bouddhiste, Lotus position, Sons de la nature
Golden Autumn - Warm Drops, Pleasant Rays of the Sun, Solar Heat, Internal Calm, Beautiful Colours, Color Garden
Healing Meditation Music – Oriental Souds, Meditation Music, Deep Rest, Sea Waves, Yoga, Concentration
Soothing & Relaxing Music – Calm New Age Sounds, Rest a Bit, Positive Vibes, Power of Energy
Harmony Inside – Yoga Music, Deep Meditation, Mantra, Calmness Day at Home, Sounds of Nature to Relief Stress
Top Meditation Tracks – Mindfulness Meditation, Relaxation Music, Ocean Waves, Be Mindful, Meditation Music, Inner Power
Cute Nature - Imitation Sounds, Illusion Rest, Water World, Watching Sky
Forest Relaxation – Soft Waves, Nature Calmness, Rest with Nature, Birds Songs
Rain Sounds to Relax – New Age Nature Sounds, Waves of Calmness, Healing Rain, Melodies for Mind Peace
Lively Meditative Music - Ambiance for Rain Storms
Outside Broadcast Recordings – Noise Pack for Relief
Sleepy Sounds Of Tweets For Recharge And Enjoy Every Day
Strange White Noise Of Tweets For Refresh And Deep Sleep
Gentle Wild Bird Songs and Brook Relaxation Tunes
Perfect Wild Brook Nature Sounds for Naps
Gentle White Noise Of Tweets For Chill Out And Reconsider
Calming White Noise Of Tweets For Recharge And Recharge
Nice Noises Of Birds For Feeling Better And Return
New White Noise Of Tweets For Feeling Better And Enjoy Life
! ! ! ! Outdoor Broadcast Samples ! ! ! !
! ! ! ! Relaxing Jungle Soundscapes at Night ! ! ! !
Relaxing Music for Deep Sleeping Time: Sleep Hypnosis, Brain Training, Lucid Dreaming, Lullabies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd33fb34f98e8d27966f17ba8d44fac5b70f5d40168e113f8c3f86883831d9267. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7rGvOKQ7ii3MTDBp7H0YLK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rGvOKQ7ii3MTDBp7H0YLK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c8536332ae766b7c820794111910ca225e150b6a992daa1850a26acf48392a3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/64phgkVohMhog3ediXzzJw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64phgkVohMhog3ediXzzJw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19b95633d94b835e230012f25dca4da915205f7f6def6a70ce24e3e4ad0938f4. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zuu2RQQKG6zAVCc14K1p9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zuu2RQQKG6zAVCc14K1p9.