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 0x35b8e1363fc13ad50b4d92bae6a4e56cb206860ce334da1304bbf086f076bf9a. 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/71dcddd7-22bf-43d9-9fe3-614a7a189fa3.json and https://artists.proofprofile.net/proofs/artist/71dcddd7-22bf-43d9-9fe3-614a7a189fa3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Light Rain, Birds Chirping and Piano Volume 2
Light Rain, Birds Chirping and Piano Volume 1
Light Rain, Birds Chirping and Piano Volume 3
Light Rain, Birds Chirping and Piano Volume 4
Light Rain, Birds Chirping and Piano Volume 5
Light Rain, Birds Chirping and Piano Volume 6
Light Rain, Birds Chirping and Piano Volume 7
Light Rain, Birds Chirping and Piano Volume 8
Light Rain, Birds Chirping and Piano Volume 9
Light Rain, Birds Chirping and Piano Volume 10
Light Rain, Birds Chirping and Piano Volume 11
Light Rain, Birds Chirping and Piano Volume 12
Light Rain, Birds Chirping and Piano Volume 13
Light Rain, Birds Chirping and Piano Volume 14
Light Rain, Forest Insects and Piano Volume 7
Light Rain, Forest Insects and Piano Volume 6
Light Rain, Forest Insects and Piano Volume 12
Light Rain, Forest Insects and Piano Volume 8
Light Rain, Birds Chirping and Piano Volume 15
Light Rain, Forest Insects and Piano Volume 2
Light Rain, Forest Insects and Piano Volume 5
Light Rain, Forest Insects and Piano Volume 1
Light Rain, Forest Insects and Piano Volume 3
Light Rain, Forest Insects and Piano Volume 15
Light Rain, Forest Insects and Piano Volume 9
Light Rain, Forest Insects and Piano Volume 10
Light Rain, Forest Insects and Piano Volume 4
Light Rain, Forest Insects and Piano Volume 14
Light Rain, Forest Insects and Piano Volume 13
Light Rain, Forest Insects and Piano Volume 11
Light Rain, Pond Animals and Piano Volume 10
Light Rain, Pond Animals and Piano Volume 8
Light Rain, Pond Animals and Piano Volume 2
Light Rain, Pond Animals and Piano Volume 5
Light Rain, Pond Animals and Piano Volume 13
Light Rain, Pond Animals and Piano Volume 11
Light Rain, Pond Animals and Piano Volume 6
Light Rain, Pond Animals and Piano Volume 4
Light Rain, Pond Animals and Piano Volume 12
Light Rain, Pond Animals and Piano Volume 15
Light Rain, Pond Animals and Piano Volume 9
Light Rain, Pond Animals and Piano Volume 7
Light Rain, Pond Animals and Piano Volume 3
Light Rain, Pond Animals and Piano Volume 14
Light Rain, Pond Animals and Piano Volume 1
Light Rain, Farm Animals and Piano Volume 9
Light Rain, Farm Animals and Piano Volume 4
Light Rain, Farm Animals and Piano Volume 1
Light Rain, Farm Animals and Piano Volume 8
Light Rain, Farm Animals and Piano Volume 6
Light Rain, Farm Animals and Piano Volume 10
Light Rain, Farm Animals and Piano Volume 5
Light Rain, Farm Animals and Piano Volume 14
Light Rain, Farm Animals and Piano Volume 12
Light Rain, Farm Animals and Piano Volume 11
Light Rain, Farm Animals and Piano Volume 15
Light Rain, Farm Animals and Piano Volume 2
Light Rain, Farm Animals and Piano Volume 7
Light Rain, Farm Animals and Piano Volume 13
Light Rain, Farm Animals and Piano Volume 3