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 0x1efe58aa85b470f1c2eab746fd077dd988e7fd1c514da28562371d14b17ddfcc. 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/fae58b6d-fe29-4baa-8956-32101862afa6.json and https://artists.proofprofile.net/proofs/artist/fae58b6d-fe29-4baa-8956-32101862afa6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ich hab mein Herz in Heidelberg verloren
皆殺しの歌（映画『リオ・ブラボー』より）
さすらいのマーチ（映画『前進か死か』より）
カタリ・カタリ ～悲しみのアンダンテ
Concerto Disperato From 'Marica O Crapa'
Adeste Fideles / Es ist ein Ros Entsprungen
We May Never Love Like This Again (From "The Towering Inferno")
Marathon Man Theme (From "Marathon Man")
Around the World (Around the World in 80 Days")
The Shadow of Your Smile (From "The Sandpiper")
Johnny Guitar Theme (From "Johnny Guitar")
Moon River (From "Breakfast at Tiffany's")
Love Is a Many Splendored Thing Theme (From "Love Is a Many Splendored Thing")
A Man and a Woman Theme (From "A Man and a Woman")
All the President's Men Theme (From "All the President's Men")
La Leggenda Di Tara Poki (From "Tara Poki")
Adelaide (From "Dramma Della Gelosia / The Pizza Triangle")
C'Era Una Volta Il West (From "Once Upon a Time in the West")
Till Love Touches Your Life (From "Madron")
Luna Amore E… No (From "Amore Mio Aiutami")
Christine's Theme (From "The Dirty Heroes")
Ryan's Daughter Theme (From "Ryan's Daughter")
Anonimo Veneziano (From "The Anonymous Venetian")
All for the Love of Sunshine (From "Kelly's Heroes")
{"copyright_id":"0x0d6a876c0ad9060135211a395a2071776dec5b96a14e783dc415952bea534979","isrc":"JPVI07203910","name":"Love Theme From The Godfather","registered_at":"2026-06-21T00:44:28Z","spotify_id":"7xoqhLVSjBNodCCi6veBEb","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 0x0d6a876c0ad9060135211a395a2071776dec5b96a14e783dc415952bea534979. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7xoqhLVSjBNodCCi6veBEb.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/7xoqhLVSjBNodCCi6veBEb.
Core'Ngrato (Catari, Catari) / Andante Con Tristezza
Concerto Disperato From "Marcia O Crepa"