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 0xe68b1bcb2b5de795f867bf5425b4cc8a4e8fa737cd638866b67fbb8488b8b0dc. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c64c87c0-3853-460f-888e-16d3224f644f.json and https://artists.proofprofile.net/proofs/artist/c64c87c0-3853-460f-888e-16d3224f644f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Return To Sorrento - Italian Songs Arranged for Trombone
Torna a Surriento (Come Back to Sorrento) (arr. for trombone)
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 0xa02b628c58d543a27be356246ed9bd670d608c3e2a468d3dd91f3e52a966d91e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/HKI190629901.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bcc2fcd67d3ad483c7a230a09f90bd1882186c36941bcea31f768f4275557bb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/HKI190629902.
Turandot, Act III: Nessun dorma (arr. for trombone)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda8ecf8e9e4c23893faf72da1a16350ae881845177c94a5c4897e81d198720d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/HKI190629904.
Madama Butterfly, Act II: Un bel di vedremo (arr. for trombone)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdcb8e3394c5ff16b69b8092fc3c0313b3d5265f967b1e7859d708550c21d908. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/HKI190629905.
Les soirees musicales: No. 8. La danza, "Tarantella napoletana" (arr. for trombone and brass quintet)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d2652cefcb40f47353905734e05d42ffe7d29f25fd930e743937600a92b6fc7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/HKI190629906.
Il barbiere di Siviglia (The Barber of Seville): Overture (arr. for trombone)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f94d385db4dde9f9f91025f20cce099a82bc5a41e2690df6a3193daac01267c. 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/HKI190629907.
La boheme, Act II: Quando m'en vo' soletta, "Musetta's Waltz" (arr. for trombone)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x845d29e2d782dd12f26daf0678a4a62e9dab6c0cebd90ba1a5e322435fbd033c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/HKI190629908.
Gianni Schicchi: O mio babbino caro (arr. for trombone)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf67bd381d368970a9c3e0d41ee41cb957dc8dae1787c9fde3f6b5683565cbc8. Chain 2 (Bitcoin): anchored in block 957065 (2026-07-07T16:43:21Z), 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/HKI190629909.
La traviata, Act I: Brindisi: Libiam ne' lieti calici, "Drinking Song" (arr. for trombone)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a588436233c669fe97ac5732e2271a08f5c410f2bb23813b22145947f8079a5. 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/HKI190629912.
Variations on Napoli (arr. for trombone ensemble)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e52ca435c2e73161c4f79040ef175c836620478d14c3c376c25bafd47c7fe45. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/HKI190629913.
Nel Blu, Dipinto di Blu, "Volare" (arr. for trombone and big band)
That's Amore (arr. for trombone and big band)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bc2134241d92beef4ad377318b4cf790fe5237c680b747733bef9ed47b9cbab. 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/HKI190629915.
Arrivederci Roma (arr. for trombone and big band)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9629ac3f6b84c243e6c47ece38da626e059a39ea270b84c4dd4b218db709e02a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/HKI190629916.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4c6006ea56cdb64484ac881457bc662f4b9e7b479b65627dfdd6c9eb7d7acc5. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/USTE10303281.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x719880e70002190789f0fbc44bf5377849bd81d881b1d21a27fda195db3faac2. 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/USTE10305281.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ed503a1bfd39d9638cae85329b9fc78fafa88c38c160b8dc52a2abe91d54ed8. 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/USTE10308281.
Technical Sgt. Brandon Jones & Technical Sgt. Erik Lundquist Master Sgt. John Cox
Senior Master Sgt. Brian Sands & Staff Sgt. Daniel Walley
2019 Midwest Clinic: The United States Air Force Concert Band - Concert I
2019 Midwest Clinic: The United States Air Force Concert Band (Live)