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 0x80993800e2e5794ba2db369780a8ac161febe4b52b4d882a99beb02a1aa71ec4. Chain 2 (Bitcoin): anchored in block 954717 (2026-06-21T15:47:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f3da620a-cc92-41d1-b47f-a379e8c173bd.json and https://artists.proofprofile.net/proofs/artist/f3da620a-cc92-41d1-b47f-a379e8c173bd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Gates of Justice: I. Lord, the Heavens Cannot Contain Thee
The Gates of Justice: II. Oh, Come Let Us Sing
The Gates of Justice: IIIa. Open the Gates
The Gates of Justice: IVa. Except the Lord Build the House
The Gates of Justice: IVb. Except the Lord Build the House (improvisation)
The Gates of Justice: VI. Ye Shall Be Holy
The Gates of Justice: VII. Shout unto the Lord
The Gates of Justice: VIII. When I Behold Thy Heavens
The Gates of Justice: IX. How Glorious Is Thy Name
The Gates of Justice: X. The Lord Is Good
The Gates of Justice: XI. His Truth Is a Shield
The Gates of Justice: XII. Oh, Come Let Us Sing a New Song
Introducing The World Of American Jewish Music
The Gates of Justice: Gates of Justice, IIIa: Open the Gates (excerpt)
Orquestra Simfònica de Barcelona i Nacional de Catalunya
Etudes on Liturgical Themes: III. Modere
Viola Concerto: III. King David Dancing Before the Ark
Golem: Golem: IV. Dance of the Phantom Spirits
Cantata of the Bitter Herbs, Op. 65: Psalm 126
Genesis Suite: The Genesis Suite: The Flood, Part I
Academy of St Martin in the Fields Chorus
Ladino Songs of Love and Suffering: Camini Por Atlas Torres
The Eternal Road, Act II Scene 20: The Heavenly Host Delivers the Commandments to Moses
Dave Brubeck: To Hope! A Celebration (Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995)
To Hope! A Celebration: I. Processional - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
Duke Ellington School of the Arts Show Choir
To Hope! A Celebration: II. Lord, Have Mercy - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: III. The Desert and the Parched Land - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: IV. The Peace of Jerusalem - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: V. Alleluia - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: VI. Father, All Powerful - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: VII. Holy, Holy, Holy - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: VIII. While He Was at Supper - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: IX. When We Eat This Bread - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: X. Through Him, with Him - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: XI. Great Amen - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: XII. Our Father - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: XIII. Lamb of God - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
To Hope! A Celebration: XIV. All My Hope - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46ed0d1bf8edbcc2931bc4012ac421080d37f9e703623dc5d32ff6605ea2680c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10314430.
To Hope! A Celebration: XV. Gloria - Live at the Washington National Cathedral, Washington, D.C. / June 12, 1995
Brubeck: The Commandments - The Gates of Justice - Gottlieb: Palmistry (excerpts)
University of Southern Mississippi Chorale
Southern Mississippi University Jazz Ensemble
Psalmistry: IV. Wonderments: Psalm 24:1-6
Psalmistry: IV. Wonderments: Psalm 24:7-10
Concerto for two Pianos (Harpsichords) and Orchestra in C Minor, BWV 1060: I. Allegro - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71882505db6b928f4efd444eb27389c266b0e80a3484b7a13e1284c8b2a6579b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860700546.
Concerto for two Pianos (Harpsichords) and Orchestra in C Minor, BWV 1060: II. Adagio - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3c4652cc2a6f90874464650329402736e3dbd785d59d7ea6c54167201ac378f. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860700547.
Concerto for two Pianos (Harpsichords) and Orchestra in C Minor, BWV 1060: III. Allegro - Live
Points on Jazz for two Pianos and Chamber Orchestra: I. Prelude - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x639a65f6c35a15fc4414d835f8a8e78f74fe6a7a6dd70f8e4797b0cccfda6aa0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860700538.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bf815c319270a126d1a83285a3cd1e13b76c754c21964f89fee09c4abcc8f71. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860700549.
Points on Jazz for two Pianos and Chamber Orchestra: II. Scherzo - Live
Points on Jazz for two Pianos and Chamber Orchestra: III. Blues - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ae730fc5321a2f7b52773ef4fece008145f53de9d0599d355d9a91570d6f67b. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860700551.
Points on Jazz for two Pianos and Chamber Orchestra: IV. Fugue - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaec539f4eac1a8777297074d342cc407643f8e4a92178eff0bc2047be672e0e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860700552.
Points on Jazz for two Pianos and Chamber Orchestra: V. Rag - Live
Points on Jazz for two Pianos and Chamber Orchestra: Vi. Chorale - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5074bb70ffdfc18e48c67724d719f1da6c30db96ea7753b88e795b3ef83aea8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860700543.
Points on Jazz for two Pianos and Chamber Orchestra: VII. Waltz - Live
Points on Jazz for two Pianos and Chamber Orchestra: VIII. A la Turk - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ff8ee271a37d4e86597f2b43f3953fc4ccfe28dbdff3b43f87f2152519f16ab. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860700545.