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 0x2180c68288c2b05d89fd1331884a273e727deddd4ec26b0ea0efaf439e492f6f. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e0d4e706-caf9-4718-9550-e30d7fc4876c.json and https://artists.proofprofile.net/proofs/artist/e0d4e706-caf9-4718-9550-e30d7fc4876c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dreamy Waves: Music to Lull You to Sleep
Sleep by the Stream: Melodies for Restful Nights
Hearth's Rest: Fire's Sleep Music Melody
Sleep Rhythms: Binaural Harmony's Embrace
Tranquil Night: Binaural Nature Birds and Creek for Sleep
Slumber Under Stars with Nature’s Melody
Soothing Silence in the Woodland’s Night
Soothing Rain to Encourage Restful Sleep
Slumber's Symphony: Music for Restful Evenings
Binaural Thunder Lullabies for Baby's Rest
Soothing Thunder Sounds for Baby Slumber
Baby's Peaceful Sleep with Thunder Melodies
Calm Thunder Frequencies for Newborn Rest
Thunder's Gentle Lullaby for Baby's Dream
{"copyright_id":"0x33e568eb2f62e836f96e248a8be02026fa4f3250be921b5a6cb093dbf66935b4","isrc":"SEXGF2397557","name":"Anima Naturale","registered_at":"2026-06-04T08:31:22Z","spotify_id":"2kFfuFMjmXUuIyWEBDoKXA","type":"track"}
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 0x33e568eb2f62e836f96e248a8be02026fa4f3250be921b5a6cb093dbf66935b4. 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/2kFfuFMjmXUuIyWEBDoKXA.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/2kFfuFMjmXUuIyWEBDoKXA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5619a2f4e7f4758c8b04453011b0b9cd604e37ce133e05d6a65bad6a44dc4568. 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/7HMk44LhajDJ3urDcVZQNB.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/7HMk44LhajDJ3urDcVZQNB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92ff6455cc73478894d0a9336ea0b6dadc05e8557086c5f30d01eb0f69291c97. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3eOeRly00MkRZdXE87wd4j.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/3eOeRly00MkRZdXE87wd4j.
{"copyright_id":"0x86e41ff74f354ec952f1a3b3a460c2d9ff5781e7e6556ca4007837fca64f260c","isrc":"SEXGF2397111","name":"Calming Brown Noise","registered_at":"2026-06-01T22:01:33Z","spotify_id":"2WPeMK6gNeOBUtNPRnpwzo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86e41ff74f354ec952f1a3b3a460c2d9ff5781e7e6556ca4007837fca64f260c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WPeMK6gNeOBUtNPRnpwzo.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/2WPeMK6gNeOBUtNPRnpwzo.