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 0x979da6a6b0987836eec14b8d2cff5e606567a71e7d52efa8b0df3fd9f32590cd. 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/0251013f-bb2e-496c-b889-9f44e99beed8.json and https://artists.proofprofile.net/proofs/artist/0251013f-bb2e-496c-b889-9f44e99beed8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xcec264d51d8b1f05670478f736c9c79ac832af4a2cee39c3fe59f29b3f6f7c4f. Chain 2 (Bitcoin): anchored in block 958166 (2026-07-15T17:58:02Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJDZ2000637.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf846699ea5699f458dc6056f0213a3236eddb8699515cbeae7a60f1c136ffc0b. Chain 2 (Bitcoin): anchored in block 958342 (2026-07-17T03:52:59Z), 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/QZJDZ2100214.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcc178897c2609e488ae0e363fde5870a0d4dd4318102312d9eb4443119e6b54. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/QZJDZ2100216.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d653a1ec7a68c3ae859fbe3755b82104ad73ca50527ee9031dd6a9e674cc492. 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/QZJDZ2100868.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ffcf6c0ec7d5ad3e7d212f744407071ba2d9603e804f718538cdc8e26b8969d. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/QZJDZ2100869.
Binaural: Music for Intelligence and Mental Abilities
Binaural: Heavenly Mountain Miracle Tone Vol. 1
Binaural Beats: Healing Stress Mind Music Vol. 1
Binaural Beats: Focus & Concentration Vol. 2
Rain: Relaxing Rainfall on Wildwood Vol. 1
Binaural: Increases Relaxation and Deep Sleep Vol. 1
Binaural: Breathtaking Waterfall with Joyful Singing Birds
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36866ad2dd977c17bd50570f2d1fc9b75a1f1a6d2e01705e9f511e5848f8f39d. Chain 2 (Bitcoin): anchored in block 958689 (2026-07-19T07:11:11Z), 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/QZJDZ2102316.
Binaural: Calming Nature Relaxation and Healing Sound Vol. 1 - 3 Hours
Binaural: Strengthens Memory Concentration Vol. 1
Binaural Sounds: Secret of Awakening Vol. 1
Binaural Sounds: Energizing Binaural Beats Vol. 1
Meditation: Gentle Binaural Sounds To Achieve Inner Peace
Relaxation: Binaural Perfect Performance Skills Vol. 1
Binaural Beats: Improves Health Meditation Music Vol. 2
Relaxation: Feel Better with Refreshing Rain Sound Vol. 1
Wonder Falls & Appreciation (Binaural Beta)
Binaural Beats: Depression and Anxiety Recovery Vol. 1
Relax: Ambient Music to Calm the Mind Vol. 1
SLEEP: Quiet and Ethereal Ambient Music Vol. 1
Deep Sounds Vibration BINAURAL Sound Vol. 1
Binaural Music: Deep Transcendental Meditation Music Vol. 1
MEDITATION Sound: Subconscious Healing with BINAURAL Music Vol. 1
Mind Mastery: Binaural Frequencies for Optimal Study Performance
Blissful Reverie: Binaural Relaxation for Positive Energy
Soothing Slumber: Binaural Lullabies for Babies
Binaural Sounds for Energizing Baby Rain Hymn
Stream of Nature Life in Binaural River Melodies
Zen Binaural Ocean Sounds Perfect for Yoga Session
Binaural Sounds for Mellow Ambient Tracks
Rainy Night Serenade for Binaural Baby Sounds
Binaural Rain Sounds for Delicate Babies
Binaural Rain Sounds for Comfortable Baby
Binaural Sounds: Sands of Serenity for Motivated Work
Binaural Sounds: Tranquil Tide Massage Soundtracks
Binaural Serenity: Mindful Waves of Meditation
Mind Strength & Power of Will (Binaural Theta)
Inner Flow Serenity & Sheltered Bliss (Theta Binaural)
Dreamy Raindrops: Soothing Binaural Melodies for Baby's Slumber
Binaural Relaxation Retreat: Fireside Calm in Nature
Learning to Let Go (Theta 94 Hz - 100 Hz)
Melodic Therapy: Binaural Sound for Rejuvenating Massage Sessions
The Fire Within: Meditative Binaural Rhythms
Focused Raindrops: Binaural Nature and Chill Concentration
Water's Embrace: Soothing Relaxation with Binaural River Soundscape
Binaural Music: Gentle Vibrations for Pets
Ambient Oceanic Bliss: Binaural Soundscapes for Relaxation
Binaural Fire: Nature's Clarity for Focus Symphony
Flowing Asanas: Binaural Waters for Yoga
Binaural Fires: Zen Serenity Spa Essence
Binaural Rain: Tranquil Nature's Yoga Flow
Binaural Fire for Pet Relaxation: Calming Crackles
Soothing Ocean: Gentle Waves for Stress Relief
Rainfall Rhapsody: Binaural Soundscapes for Relaxation and Focus
Star Catcher (Delta Binaural 110 Hz - 112 Hz)
Study Harmony: Binaural Concentration Sounds
Calmistair (Binaural Delta 138 Hz - 135 Hz)
Magic Light (Alpha Binaural 110 Hz - 121 Hz)
Dream Ascension (Binaural Delta 78.1 Hz - 81.3 Hz)
Immediate Healing (Binaural Delta 103-105 Hz)
Binaural Beats Study Music - Alpha Waves and Ocean Waves Concentration
Concentration Creek: Binaural Birds in Nature's Study - 92 88 Hz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f466ae5c2b31356be4993bfca6ce2756ce8628a46c8a36848b78660526b7d79. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBWUL2442146.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd27014d9a8df95c431ed1251478ea1519231f12f5b53e1702d6176adf49d7c1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/GBWUL2442183.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4ebd2c935edff1d9a2a884f276bf6dc72ef85facaeede5a6e0a64193769108c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBWUL2442191.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71c46a1a2310ca4c11fe3f37f7d0a7c5df179fd4249250d8176cd6966f496818. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBWUL2442212.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb8d6e5184229122a618b12fa980612ae5315da3290c52ec16da52fb88cc253. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/GBWUL2442161.
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 0xb59f88bb57129d93e6953d45daac5838f9c39b255424689c570ca03b22ad4852. Chain 2 (Bitcoin): anchored in block 960422 (2026-07-31T15:27:29Z), 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/GBWUL2442197.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x148065011f08c518fc0b0f65ff58eb69a2739ecd5600d40ad4170fec7310342c. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/GBWUL2442204.