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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2ee31099e8fa91d7dfb4ac638d10936542c3fe9fee19135d16570722dc0cd92. Chain 2 (Bitcoin): anchored in block 953808 (2026-06-15T16:45:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f1750c50-9d6e-4b41-b4d2-b1e9d5770482.json and https://artists.proofprofile.net/proofs/artist/f1750c50-9d6e-4b41-b4d2-b1e9d5770482.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
8 Partsongs, Op. 119: No. 3. The blue bird
Motets for 5-8 Voices: Book 2 for 5, 6 and 8 Voices: Canite tuba
4 Motets sur des themes gregoriens, Op. 10: No. 1. Ubi caritas et amor
Love Bade Me Welcome: Love bade me welcome
Awake, Arise, Lift Up Your Voice: Awake , Arise, Lift Up Your Voice (Arr. C. Phillips and T. Foster)
Ad Regias Agni Dapes (At the Lamb's Royal Banquet)
At the Lamb's High Feast (Arr. J. S. Bach and C. Phillips)
Now the Green Blade Riseth (Arr. S. Lindley)
Alleluia (Alleluia, Acclamation and Carol)
Magdalen, Cease from Sobs and Sighs (Arr. P. Hurford)
Jesus Christ Is Risen Today (Arr. P. Sjolund)
8 Partsongs, Op. 119: No. 3, The blue bird
Motets for 5-8 Voices, Book 2 for 5, 6 and 8 Voices: Motets for 5-8 Voices: Book 2 for 5, 6 and 8 Voices: Canite tuba
4 Motets sur des themes gregoriens, Op. 10: 4 Motets sur des themes gregoriens, Op. 10: No. 1, Ubi caritas et amor
Awake, Arise, Lift Up Your Voice (arr. C. Phillips and T. Foster): Awake , Arise, Lift Up Your Voice (arr. C. Phillips and T. Foster)
At the Lamb's High Feast (arr. J. S. Bach and C. Phillips)
Now the Green Blade Riseth (arr. S. Lindley)
Magdalen, Cease from Sobs and Sighs (arr. P. Hurford)
Jesus Christ is Risen Today (arr. P. Sjolund)
And He Shall Reign as King: And he shall reign as King
Beverly Hills All Saints' Brass Ensemble