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 0x05c5226bc6ce8f9804311a2717998e06f249ee7bf126d7537af2a42984d899b6. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a48b5b22-5707-44cf-bfa5-206c12643ae9.json and https://artists.proofprofile.net/proofs/artist/a48b5b22-5707-44cf-bfa5-206c12643ae9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pachelbel - Vivaldi - Bach - Walter Rinaldi - Albinoni
Pachelbel - Vivaldi - Bach - Walter Rinaldi - Albinoni (Remastered)
Pachelbel: Canon in D Major / Bach: Air On The G String / Albinoni: Adagio in G Minor / Mozart: Turkish March / Beethoven: Fur Elise / Mendelssohn: Wedding March
Pachelbel: Canon / Vivaldi: Cello Concerto / Bach: Air On The G String / Beethoven: Moonlight Sonata / Bach: Jesu, Joy of Man's Desiring / Mozart: Sonata Facile / Wedding March / Schubert: Ave Maria / Wagner: Bridal Chorus
Albinoni, Adagio & Bach: Violin Concerto No. 1 in A Minor / Pachelbel: Canon in D Major / Mendelssohn: Wedding March / Schubert: Ave Maria
Pachelbel's Canon in D Major / Wedding March / Bridal Chorus / Bach: Air On The G String - Jesu, Joy of Man's Desiring / Ave Maria / Moonlight Sonata / Fur Elise / Turkish March / Vivaldi: String Concerto - Wedding Music
Pachelbel: Canon - Vivaldi: the Four Seasons - Bach: Air - Albinoni: Adagio - Walter Rinaldi: Works - Mendelssohn: Wedding March - Wagner: Here Comes the Bride
Pachelbel's Canon in D Major - Mendelssohn: Wedding March - Wagner: Bridal Chorus - Bach: Air On the G String - Schubert: Ave Maria - Beethoven: Moonlight Sonata; Fur Elise - Mozart: Turkish March - Vivaldi: The Four Seasons - Wedding Music
Canon in D Major by Pachelbel: 16 Interpretations, Vol. 1
Canon in D Major by Pachelbel: 18 Interpretations, Vol. II