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 0x3ff4626a8a8b57e38011bdb0e7d6c65a08bed203e1173025251ad564c0655ffb. 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/ef98e526-2d7f-4d8d-8e5e-bf26cd50b59b.json and https://artists.proofprofile.net/proofs/artist/ef98e526-2d7f-4d8d-8e5e-bf26cd50b59b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Industrial Oscillating Fan At High Power
Cozy Breeze Oscillating Fan Long Loop for Sleep
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 0xee317c0665d650784054ae51b37831319626bcc351cdc95f95c87b88184781ae. 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/4snS39q2F0b2vrN0v7TQGi.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/4snS39q2F0b2vrN0v7TQGi.
Car Air Conditioner On High for Baby Sleep
Under the Rumbling Christmas Ceiling Fan
Rockin' Around the Christmas Oscillating Fan
Dance of the Sugar Plum Air Conditioner Fan
Do You Hear What I Hear? - A Long Loop Fan
Christmas Crackling Fire with Background Holiday Fan
Do You Hear What I Hear? (A Long Loop Fan)
Office Air Conditioner Fan Sleeping Sound