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 0x125528cd7f360aab50be41f04ad4e982ef0e7c9b59caa4668cee92a150ebd95b. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5f6709e7-3eb8-43ae-a3e6-af1072f624a7.json and https://artists.proofprofile.net/proofs/artist/5f6709e7-3eb8-43ae-a3e6-af1072f624a7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
植物文様第八集 筝独奏組曲「五の調べ」: I.
植物文様第八集 筝独奏組曲「五の調べ」: II.
植物文様第八集 筝独奏組曲「五の調べ」: III.
植物文様第八集 筝独奏組曲「五の調べ」: IV.
植物文様第九集 十七絃箏と笙のための二重奏組曲「七の調べ」: I.
植物文様第九集 十七絃箏と笙のための二重奏組曲「七の調べ」: II.
植物文様第九集 十七絃箏と笙のための二重奏組曲「七の調べ」: III.
植物文様第九集 十七絃箏と笙のための二重奏組曲「七の調べ」: IV.
Patterns of Plants - Works of Mamoru Fujieda
Patterns of Plants, The 11th Collection - Suite for koto and sho: I.
Patterns of Plants, The 11th Collection - Suite for koto and sho: II.
Patterns of Plants, The 11th Collection - Suite for koto and sho: III.
Patterns of Plants, The 11th Collection - Suite for koto and sho: IV.
Patterns of Plants, The 6th Collection - Suite for 17-stringed koto: I.
Patterns of Plants, The 6th Collection - Suite for 17-stringed koto: II.
Patterns of Plants, The 6th Collection - Suite for 17-stringed koto: III.
Patterns of Plants, The 6th Collection - Suite for 17-stringed koto: IV.
Patterns of Plants, The 8th Collection - Suite for koto "Tunes of Five": I.
Patterns of Plants, The 8th Collection - Suite for koto "Tunes of Five": II.
Patterns of Plants, The 8th Collection - Suite for koto "Tunes of Five": III.
Patterns of Plants, The 8th Collection - Suite for koto "Tunes of Five": IV.
Patterns of Plants, The 9th Collection - Suite for 17-stringed koto and sho "Tunes of Seven": I.
Patterns of Plants, The 9th Collection - Suite for 17-stringed koto and sho "Tunes of Seven": II.
Patterns of Plants, The 9th Collection - Suite for 17-stringed koto and sho "Tunes of Seven": III.
Patterns of Plants, The 9th Collection - Suite for 17-stringed koto and sho "Tunes of Seven": IV.
Patterns of Plants, The 4th Collection - Suite for hitsu and koto: I.
Patterns of Plants, The 4th Collection - Suite for hitsu and koto: II.
Patterns of Plants, The 4th Collection - Suite for hitsu and koto: III.
Patterns of Plants, The 4th Collection - Suite for hitsu and koto: IV.
Patterns of Plants, 8th Collection: Pattern B
Patterns of Plants, 16th Collection: Pattern A (Version for Harp)
Patterns of Plants, 26th Collection "Tea Patterns": Pattern B "Yabe"
Patterns of Plants, 6th Collection: Pattern C
Patterns of Plants, Songbook No. 2: Maria rosas amant II
Patterns of Plants, 27th Collection "Taiwan Tea Collection I": Pattern A
Patterns of Plants, 27th Collection "Taiwan Tea Collection I": Pattern B
Patterns of Plants, 27th Collection "Taiwan Tea Collection I": Pattern C
Patterns of Plants, 27th Collection "Taiwan Tea Collection I": Pattern D
Patterns of Plants, 28th Collection "Taiwan Tea Collection II" (Excerpts): Pattern C
Patterns of Plants, 28th Collection "Taiwan Tea Collection II" (Excerpts): Pattern D
Patterns of Plants, 20th Collection "Begonia in My Life": Pattern D (2018 Version)
Patterns of Plants, 20th Collection "Begonia in My Life": Pattern D (2009 Version)
Patterns of Plants, Songbook No. 1 "The Names of Orchids": Servus Paphiopedilum
Patterns of Plants, 22nd Collection "Hearn's Sun Flower": Pattern D